DFS Test Report

FCC ID: ZNFH932

Test Report

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FCCID_3529985

                                             PCTEST ENGINEERING LABORATORY, INC.
                                                                7185 Oakland Mills Road, Columbia, MD 21045 USA
                                                                      Tel. 410.290.6652 / Fax 410.290.6654
                                                                             http://www.pctestlab.com
                                                                        MEASUREMENT REPORT
                                                                                  FCC PART 15.407 DFS

    Company Name:                                                                                                            Date of Testing:
    LG Electronics MobileComm U.S.A                                                                                          7/12/2017-8/8/2017
    1000 Sylvan Avenue                                                                                                       Test Site/Location:
    Englewood Cliffs, NJ 07632                                                                                               PCTEST Lab. Columbia, MD, USA
    United States                                                                                                            Test Report Serial No.:
                                                                                                                             1M1707110215-06-R1.ZNF


    FCC ID:                                                        ZNFH932

    COMPANY:                                                       LG Electronics MobileComm U.S.A

    Model:                                                           LG-H932
    Additional Model(s):                                             LGH932, H932, LG-H932PR, LGH932PR, H932PR
    EUT Type:                                                        Portable Handset
    Type of Device:                                                  Client Only Device, No Radar Detection Capability
    Frequency Range:                                                 5260 – 5320 MHz (UNII-2A Band)
                                                                     5500 – 5720 MHz (UNII-2C Band)

    Output Power:                                                    48.978 mW (16.90 dBm) Conducted (802.11a UNII Band 2A)
                                                                     45.394 mW (16.57 dBm) Conducted (802.11a UNII Band 2C)

    FCC Classification:                                              Unlicensed National Information Infrastructure (UNII)
    FCC Rule Part(s):                                                Part 15.407(UNII)
    Test Procedure(s):                                               KDB 905462 D02 v02

    This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement
    report and was tested in accordance with the measurement procedures specified in KDB 905462 D02 v02 Compliance Measurement
    Procedures for Unlicensed-National Information Infrastructure Devices Operating in the 5.25 – 5.35 GHz and 5.47 – 5.725 GHz Bands
    Incorporating Dynamic Frequency Selection. Test results reported herein relate only to the item(s) tested.

    This test report S/N: 1M1707110215-06-R1.ZNF supersedes and replaces the previous version of this test report (S/N: 1M1707110215-
    06.ZNF). Please discard the previous version of this test report appropriately.

    I attest to the accuracy of data. All measurements reported herein were performed by me or were made under my supervision and are
    correct to the best of my knowledge and belief. I assume full responsibility for the completeness of these measurements and vouch for
    the qualifications of all persons taking them.




                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 1 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


                                                         T A B L E                               O F               C O N T E N T S


    FCC PART 15.407 MEASUREMENT REPORT .................................................................................................. 3
    1.0             INTRODUCTION......................................................................................................................................4
                    1.1        Scope ............................................................................................................................................................. 4
                    1.2        Evaluation Procedure ..................................................................................................................................... 4
                    1.3        Summary of Test Results ............................................................................................................................... 4
    2.0             PRODUCT INFORMATION .....................................................................................................................5
                    2.1        Equipment Description ................................................................................................................................... 5
                    2.2        EUT Capabilities............................................................................................................................................. 5
                    2.3        Modifications .................................................................................................................................................. 5
    3.0             DESCRIPTION OF DYNAMIC FREQUENCY SELECTION TEST .........................................................6
                    3.1        Applicability .................................................................................................................................................... 6
                    3.2        Requirements ................................................................................................................................................. 6
                    3.3        DFS Detection Threshold Values ................................................................................................................... 8
                    3.4        Parameters of DFS Test Signals .................................................................................................................... 8
                    3.5        Procedure ....................................................................................................................................................... 9
    4.0             TEST EQUIPMENT................................................................................................................................10
                    4.1        Additional Equipment ................................................................................................................................... 10
    5.0             TEST RESULTS ....................................................................................................................................11
    6.0             CONCLUSION .......................................................................................................................................15




                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 2 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


                                                                DFS MEASUREMENT REPORT
                                                                                                FCC Part 15.407


    § 2.1033 General Information
               APPLICANT:                                                 LG Electronics MobileComm U.S.A
               APPLICANT ADDRESS:                                         1000 Sylvan Avenue
                                                                          Englewood Cliffs, NJ 07632, United States
               TEST SITE:                                                 PCTEST ENGINEERING LABORATORY, INC.
               TEST SITE ADDRESS:                                         7185 Oakland Mills Road, Columbia, MD 21046 USA
               FCC RULE PART(S):                                          Part 15.407(h)
               BASE MODEL:                                                LG-H932
               FCC ID:                                                    ZNFH932
               Test Device Serial No.:                                    05480, 04580                                              Production                   Pre-Production                         Engineering
               DEVICE CLASSIFICATION:                                     Client Only, No Radar Detection
               DATE(S) OF TEST:                                           7/12/2017-8/8/2017
               TEST REPORT S/N:                                           1M1707110215-06-R1.ZNF


  Test Facility / Accreditations
  Measurements were performed at PCTEST Engineering Lab located in Columbia, MD 21045, U.S.A.
                                             PCTEST facility is an FCC registered (PCTEST Reg. No. 159966) test facility with the
                                              site description report on file and has met all the requirements specified in Section 2.948
                                              of the FCC Rules and Industry Canada (2451B-1).
                                             PCTEST Lab is accredited to ISO 17025 by U.S. National Institute of Standards and
                                              Technology (NIST) under the National Voluntary Laboratory Accreditation Program
                                              (NVLAP Lab code: 100431-0) in EMC, FCC and Telecommunications.
                                             PCTEST Lab is accredited to ISO 17025-2005 by the American Association for
                                              Laboratory Accreditation (A2LA) in Specific Absorption Rate (SAR) testing, Hearing Aid
                                              Compatibility (HAC) testing, CTIA Test Plans, and wireless testing for FCC and Industry
                                              Canada Rules.
                                             PCTEST Lab is a recognized U.S. Conformity Assessment Body (CAB) in EMC and
                                              R&TTE (n.b. 0982) under the U.S.-EU Mutual Recognition Agreement (MRA).
                                             PCTEST TCB is a Telecommunication Certification Body (TCB) accredited to ISO/IEC
                                              Guide 65 by the American National Standards Institute (ANSI) in all scopes of FCC Rules
                                              and Industry Canada Standards (RSS).
                                             PCTEST facility is an IC registered (2451B-1) test laboratory with the site description on
                                              file at Industry Canada.
                                             PCTEST is a CTIA Authorized Test Laboratory (CATL) for AMPS, CDMA, and EvDO
                                              wireless devices and for Over-the-Air (OTA) Antenna Performance testing for AMPS,
                                              CDMA, GSM, GPRS, EGPRS, UMTS (W-CDMA), CDMA 1xEVDO, and CDMA 1xRTT.




                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 3 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


    1.0 I N T R O D U C T I O N

    1.1 Scope
    This report has been prepared to demonstrate compliance with the requirements for Dynamic Frequency
    Selection (DFS) as stated in KDB 905462 D02 v02. Testing was performed on the LG Portable Handset
    FCC ID: ZNFH932. As of July 20, 2007 all devices operating in the 5250 – 5350 MHz and/or the 5470 – 5725
    MHz bands must comply with the DFS requirements. As the EUT does not have radar detection capability it
    was evaluated as a Client Only Device. All test results reported herein are applicable to the sample selected
    for testing. The unit used for testing was supplied by LG Electronics MobileComm U.S.A.

    1.2 Evaluation Procedure
    Conducted test methodology was used for the DFS evaluation procedure of the EUT. No deviations to the test
    procedure and test methods occurred during the evaluation of the EUT.

    1.3 Summary of Test Results
    The EUT was found to be compliant with the requirements for DFS as required for a Client Device per Part
    15.407(h) and KDB 905462 D02 v02. The following table lists the measured parameters. The actual data and
    plots can be found in Section 5 and 6 of this report.


                                                  Parameter                                                          Measured                                                  Limit                              Result
      5260 – 5320 MHz




                        Channel Move Time                                                               2.74 s                                               10 seconds                                             Pass
       UNII – 2A Band




                                                                                                                                                             200ms + aggregate of
                                                                                                        < 200ms
                        Channel Closing Transmission Time                                                                                                    60ms over remaining                                    Pass
                                                                                                        + 2.16 ms (aggregate)
                                                                                                                                                             10 second period
                                                                                                        Monitored for 10
                                                                                                                                                             No client transmission
                        Client beacon test                                                              minutes with no client                                                                                      Pass
                                                                                                                                                             occurred
                                                                                                        transmission
      5470 – 5725 MHz




                        Channel Move Time                                                               3.52 s                                               10 seconds                                             Pass
       UNII – 2C Band




                                                                                        < 200ms                200ms + aggregate of
                        Channel Closing Transmission Time                               + 26.16 ms             60ms over remaining                                                                                  Pass
                                                                                        (aggregate)            10 second period
                                                                                        Monitored for 10
                                                                                                               No client transmission
                        Client beacon test                                              minutes with no client                                                                                                      Pass
                                                                                                               occurred
                                                                                        transmission
                                                                          Table 1-1. DFS Test Results Summary




                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 4 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


    2.0 P R O D U C T I N F O R M A T I O N

    2.1 Equipment Description
    The Equipment Under Test (EUT) is the LG Portable Handset FCC ID: ZNFH932.

                    Mode of Operation:

                                           Master Device
                                           Client Device (No radar detection)
                                           Client Device with Radar Detection



       Parameters of EUT:

                                                       5260 – 5320 MHz
       Frequency
                                                       5500 – 5720 MHz

                                                       48.978 mW (16.90 dBm) Conducted (802.11a UNII Band 2A)
       Output Power:
                                                       45.394 mW (16.57 dBm) Conducted (802.11a UNII Band 2C)

       Modulation:                                     OFDM

       Channel Bandwidth:                              20, 40, 80 MHz
                                                                                   Table 2-1. Parameters of EUT


    2.2 EUT Capabilities
    This device contains the following capabilities:

    850/1900 GSM/GPRS/EDGE, 850/1700/1900 WCDMA/HSPA, Multi-band LTE, 802.11b/g/n WLAN,
    802.11a/n/ac UNII, Bluetooth (1x, EDR, LE), NFC

    2.3 Modifications
    No modifications to the EUT were required in order to comply with the DFS specifications.




                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 5 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


    3.0 D E S C R I P T I O N O F D Y N A M I C F R E Q U E N C Y S E L E C T I O N T E S T

    3.1 Applicability
    The following table from KDB 905462 D02 v02 lists the applicable requirements for the DFS testing. The
    device evaluated in this report is considered a client device without radar detection capability.

                     Requirement                                                                      Operational Mode

                                                                                                                                 Client Without                           Client With Radar
                                                                                                         Master
                                                                                                                                Radar Detection                               Detection
                     Non-Occupancy Period                                                                   Yes                     Not required                                         Yes

                     DFS Detection Threshold                                                                Yes                     Not required                                         Yes
                     Channel Availability Check Time                                                        Yes                     Not required                                Not required
                     Uniform Spreading                                                                      Yes                     Not required                                Not required

                     U-NII Detection Bandwidth                                                              Yes                     Not required                                         Yes
                                                                                     Table 3-1. DFS Applicability


           Requirement
                                                                                                      Operational Mode

                                                                                                                                                 Client                                       Client
                                                                                                             Master                          Without Radar                                  With Radar
                                                                                                                                               Detection                                    Detection

           DFS Detection Threshold                                                                               Yes                           Not required                                         Yes

           Channel Closing Transmission Time                                                                     Yes                                     Yes                                        Yes

           Channel Move Time                                                                                     Yes                                     Yes                                        Yes

           U-NII Detection Bandwidth                                                                             Yes                           Not required                                         Yes

           Client Beacon Test                                                                                    N/A                                     Yes                                        Yes
                                                         Table 3-2. DFS Applicability During Normal Operation

    3.2 Requirements
    Per KDB 905462 D02 v02 the following are the requirements for Client Devices:

    a) A Client Device will not transmit before having received appropriate control signals from a Master Device.
    b) A Client Device will stop all its transmissions whenever instructed by a Master Device to which it is
       associated and will meet the Channel Move Time and Channel Closing Transmission Time requirements.



                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 6 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


          The Client Device will not resume any transmissions until it has again received control signals from a
          Master Device.
    c) If a Client Device is performing In-Service Monitoring and detects a Radar Waveform above the DFS
       Detection Threshold, it will inform the Master Device. This is equivalent to the Master Device detecting the
       Radar Waveform and d) through f) of section 5.1.1 apply.
    d) Irrespective of Client Device or Master Device detection the Channel Move Time and Channel Closing
       Transmission Time requirements remain the same.


    Channel Move Time and Channel Closing Transmission Time requirements are listed in the following table.

Parameter                                                                                                                                     Value

Non-occupancy period                                                                                                                          Minimum 30 minutes

Channel Availability Check Time                                                                                                               60 seconds

                                                                                                                                              10 seconds
Channel Move Time
                                                                                                                                              See Note 1.
Channel Closing Transmission Time                                                                                                             200 milliseconds + an
                                                                                                                                              aggregate of 60 milliseconds over
                                                                                                                                              remaining 10 second period. See Notes
                                                                                                                                              1 and 2.
                                                                                                                                              Minimum 80% of the U-
U-NII Detection Bandwidth                                                                                                                     NII 99% transmission
                                                                                                                                              power bandwidth. See Note 3.
Note 1: The instant that the Channel Move Time and the Channel Closing Transmission Time begins is
as follows:
• For the Short Pulse Radar Test Signals this instant is the end of the Burst.
• For the Frequency Hopping radar Test Signal, this instant is the end of the last radar
Burst generated.
• For the Long Pulse Radar Test Signal this instant is the end of the 12 second period
defining the Radar Waveform.
Note 2: The Channel Closing Transmission Time is comprised of 200 milliseconds starting at
the beginning of the Channel Move Time plus any additional intermittent control signals required
to facilitate a Channel move (an aggregate of 60 milliseconds) during the remainder of the 10
second period. The aggregate duration of control signals will not count quiet periods in between
transmissions.
Note 3: During the U-NII Detection Bandwidth detection test, radar type 1 is used and for each
frequency step the minimum percentage of detection is 90 percent. Measurements are performed
with no data traffic.
                                 Table 3-3: DFS Response Requirements




                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 7 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


    3.3 DFS Detection Threshold Values
    The DFS detection thresholds are defined for Master devices and Client Devices with In-service monitoring.
    These detection thresholds are listed in the following table.

                                                                                                                                                      Value
        Maximum Transmit Power
                                                                                                                                                      (See Notes 1 and 2)

        ≥ 200 milliwatt                                                                                                                               -64 dBm

        < 200 milliwatt                                                                                                                               -62 dBm
        Note 1: This is the level at the input of the receiver assuming a 0 dBi receive antenna.

        Note 2: Throughout these test procedures an additional 1 dB has been added to the amplitude of
        the test transmission waveforms to account for variations in measurement equipment. This will
        ensure that the test signal is at or above the detection threshold level to trigger a DFS response.
            Table 3-4: Detection Thresholds for Master Devices and Client Devices with Radar Detection


    3.4 Parameters of DFS Test Signals
    As the EUT is a Client Device with no Radar Detection only one type radar pulse is required for the testing.
    Radar Pulse type 1 was used in the evaluation of the Client device for the purpose of measuring the Channel
    Move Time and the Channel Closing Transmission Time. Table 3-5 lists the parameters for the Short Pulse
    Radar Waveforms. A plot of the Radar Pulse Type 1 used for testing is included in Section 5.0 of this report.


                                                                                                                                                          Minimum
                                                                                                                               Number                                                         Minimum
                                                   Pulse Width                                     PRI                                                  Percentage of
                 Radar Type                                                                                                      of                                                           Number of
                                                     (μsec)                                      (μsec)                                                  Successful
                                                                                                                               Pulses                                                           Trials
                                                                                                                                                          Detection

                            1                                  1                                  1428                               18                           60%                                 30

                            2                                1-5                               150-230                           23-29                            60%                                 30

                            3                               6-10                               200-500                           16-18                            60%                                 30

                            4                              11-20                               200-500                           12-16                            60%                                 30

                Aggregate (Radar Types 1-4)                                                                                                                       80%                                120
                                                      Table 3-5: Parameters for Short Pulse Radar Waveforms

                                                                                                                                                                   Minimum
                                     Pulse                     Chirp                                           Number                                                                               Minimum
              Radar                                                                        PRI                                          Number                   Percentage of
                                     Width                     Width                                          of Pulses                                                                             Number of
              Type                                                                       (μsec)                                         of Bursts                 Successful
                                     (μsec)                    (MHz)                                          per Burst                                                                               Trials
                                                                                                                                                                   Detection
                   5                50 - 100                    5 - 20                   5 – 20                     1-3                     8 - 20                         60%                               30
                                                       Table 3-6. Parameters for Long Pulse Radar Waveforms


                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 8 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


                                                                                                                                    Hopping    Minimum                                            Minimum
                                        Pulse                                          Pulses               Hopping
                 Radar                                             PRI                                                              Sequence Percentage of                                        Number
                                        Width                                           per                  Rate
                 Type                                            (μsec)                                                              Length   Successful                                             of
                                        (μsec)                                          Hop                  (kHz)
                                                                                                                                     (msec)    Detection                                           Trials
                      6                      1                      333                      9                  0.333                      300                          70%                              30
                                              Table 3-7. Parameters for Frequency Hopping Radar Waveforms

    3.5 Procedure
    KDB 905462 D02 v02 describes a radiated test setup and a conducted test setup. The conducted test setup
    was used for this testing. Figure 3-1 shows the typical test setup. In Band 2A, one channel selected between
    5260 and 5350 MHz is chosen for the testing. In Band 2C, one channel selected between 5500 and 5720
    MHz was chosen for testing.




                                                                      Figure 3-1. Conducted Test Setup for DFS

            1. The “Aeroflex PXI DFS Radar Simulator and Analyzer Test Suite” is setup to provide a simulated
               radar pulse at the frequency that the Master and Client are operating. A Type 0 radar pulse was used.
            2. The Client Device (EUT) is set up per the diagram in Figure 3-1 and communications between the
               Master device and the Client is established.
            3. An MPEG or data file that is typical for the device is streamed from the Master to the Client to properly
               load the network.
            4. The “Aeroflex PXI DFS Radar Simulator and Analyzer Test Suite” is set to record and display 12
               seconds of time, starting from where the simulated radar is generated. This time domain plot captures
               any transmissions occurring up to and after 10sec. Aggregate time is computed to ensure
               compliance. (Note: the channel may be different since the Master and Client have changed channels
               due to the detection of the initial radar pulse.)
            5. After the initial radar burst the channel is monitored for 10 minutes to ensure no transmissions or
               beacons occur. A second monitoring setup is used to verify that the Master and Client have both
               moved to different channels.




                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 9 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


    4.0 T E S T E Q U I P M E N T

    Test Equipment Calibration is traceable to the National Institute of Standards and Technology (NIST).
    Measurements antennas used during testing were calibrated in accordance to the requirements of ANSI
    C63.5-2006.

      Manufacturer                     Model                                    Description                                       Cal Date Cal Interval                         Cal Due            Serial Number

           Aeroflex                 PXI 82531 PXI DFS Radar Simulator & Analyzer 9/22/2016 Biennial 9/22/2018   1082329
            Agilent                  E4448A PSA (3Hz‐50GHz) Spectrum Analyzer 5/5/2017      Annual   5/5/2018 US42510244
            Agilent                  N9038A            MXE EMI Receiver          4/26/2017 Annual   4/26/2018 MY51210133
           Seekonk                   NC‐100       Torque Wrench 5/16", 8" lbs     3/2/2016 Biennial  3/2/2018    N/A
                                             Table 4-1. Annual Test Equipment Calibration Schedule


    4.1 Additional Equipment

    The following equipment was used in support of the DFS testing.


                            Device                 Manufacturer                          Model/Description                                 Description                                 S/N:

                                                                                       AIR-CAP2702E-A-K9                                  Access Point                      FTX1834S05B
                            Master                Cisco Systems
                                                                                        AIR-CT2504-K9 V03                                     Controller                    PSZ18381P6K

                                                                                   Table 4-2. Support Equipment




                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 10 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


    5.0 T E S T R E S U L T S

    Channel Loading Notes:
    Per KDB 905462 D02 v02, timing plots are required with calculations demonstrating a minimum channel
    loading of approximately 17% or greater. For example, you can zero span the spectrum analyzer and
    approximate the transmission time.




                                                                                      Figure 5-1. Band 2A Period

                                           Channel Loading = Pulse Width / Period = 376.7 µs / 436.7 µs = 86.3 %




                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 11 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


                                                                                      Figure 5-2. Band 2C Period

                                           Channel Loading = Pulse Width / Period = 778.9 µs / 861.7 µs = 90.4%




                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 12 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


    Move Time and Aggregate Time Notes:
            1. Trigger Threshold was configured to only capture client pulses. The pulses shown in the plots below
               have been determined to be from the Master AP.
            2. Marker Info and Aggregate time results are shown on the right side of the plots below.




                                                           Figure 5-3. Band 2A Move Time and Aggregate Time




                                                           Figure 5-4. Band 2C Move Time and Aggregate Time

                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 13 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


               Figure 5-5. Band 2A Client Beacon Test – Monitoring live spectrum – Elapse time 10 minutes




               Figure 5-6. Band 2C Client Beacon Test – Monitoring live spectrum – Elapse time 10 minutes



                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 14 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.


    6.0 C O N C L U S I O N


    The data collected relate only to the item(s) tested and show that the LG Portable Handset
    FCC ID: ZNFH932 is in compliance with the DFS requirements for a Client Device without radar detection in
    accordance with Part 15.407 of the FCC Rules.




                                                                                            FCC Pt. 15.407 DFS TEST REPORT                                                                            Approved by:
 FCC ID: ZNFH932
                                                                                                    (CERTIFICATION)                                                                                   Quality Manager
 Test Report S/N:                            Test Dates:                      EUT Type:
                                                                                                                                                                                                      Page 15 of 15
 1M1707110215-06-R1.ZNF                      7/12/2017-8/8/2017               Portable Handset
© 2017 PCTEST Engineering Laboratory, Inc.                                                                                                                                                                                V 6.7
                                                                                                                                                                                                                    06/23/2017
© 2017 PCTEST Engineering Laboratory, Inc. All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including
photocopying and microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional rights to this
report or assembly of contents thereof, please contact INFO@PCTESTLAB.COM.



Document Created: 2017-10-21 14:29:32
Document Modified: 2017-10-21 14:29:32

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