Test Report

FCC ID: ZNFL322DL

Test Report

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FCCID_4322063

                                        PCTEST ENGINEERING LABORATORY, INC.
                                                        7185 Oakland Mills Road, Columbia, MD 21046 USA
                                                              Tel. 410.290.6652 / Fax 410.290.6654
                                                                      http://www.pctest.com

                                                               MEASUREMENT REPORT
                                                                 FCC PART 15.247 Bluetooth

  Applicant Name:                                                                                Date of Testing:
  LG Electronics USA, Inc.                                                                       5/14 - 5/20/2019
  1000 Sylvan Avenue                                                                             Test Site/Location:
  Englewood Cliffs, NJ 07632                                                                     PCTEST Lab. Columbia, MD, USA
  United States                                                                                  Test Report Serial No.:
                                                                                                 1M1905140072-04.ZNF


  FCC ID:                                                            ZNFL322DL
  APPLICANT:                                                         LG Electronics USA, Inc.


  Application Type:                                                  Class II Permissive Change
  Model:                                                             LG L322DL
  Additional Model(s):                                               LGL322DL, L322DL, LM-X320WM, LMX320WM, X320WM, LM-
                                                                     X320QMG, LMX320QMG, X320QMG, LM-X320QML, LMX320QML,
                                                                     X320QML, LM-X320QM6, LMX320QM6, X320QM6
  EUT Type:                                                          Portable Handset
  Frequency Range:                                                   2402 – 2480MHz
  Type of Modulation:                                                GFSK, /4-DQPSK, 8DPSK
  FCC Classification:                                                FCC Part 15 Spread Spectrum Transmitter (DSS)
  FCC Rule Part(s):                                                  Part 15 Subpart C (15.247)
  Test Procedure(s):                                                 ANSI C63.10-2013
  Class II Permissive Change:                                        Please see FCC change document
  Original Grant Date:                                               6/5/2019


  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 ANSI C63.10-2013. Test results reported herein relate only to
  the item(s) tested.



  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.




                                                                             MEASUREMENT REPORT                                                                 Approved by:
FCC ID: ZNFL322DL
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
Test Report S/N:                     Test Dates:                    EUT Type:
                                                                                                                                                                Page 1 of 22
1M1905140072-04.ZNF                  5/14 - 5/20/2019              Portable Handset
© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
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@PCTEST.COM.


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



1.0          INTRODUCTION .......................................................................................................................................... 3
             1.1      Scope ................................................................................................................................................................... 3
             1.2      PCTEST Test Location ......................................................................................................................................... 3
             1.3      Test Facility / Accreditations ................................................................................................................................. 3
2.0          PRODUCT INFORMATION.......................................................................................................................... 4
             2.1      Equipment Description ......................................................................................................................................... 4
             2.2      Device Capabilities ............................................................................................................................................... 4
             2.3      Test Configuration ................................................................................................................................................ 4
             2.4      EMI Suppression Device(s)/Modifications ............................................................................................................ 4
3.0          DESCRIPTION OF TESTS .......................................................................................................................... 5
             3.1      Evaluation Procedure ........................................................................................................................................... 5
             3.2      Radiated Emissions .............................................................................................................................................. 5
             3.3      Environmental Conditions..................................................................................................................................... 5
4.0          ANTENNA REQUIREMENTS ...................................................................................................................... 6
5.0          MEASUREMENT UNCERTAINTY ............................................................................................................... 7
6.0          TEST EQUIPMENT CALIBRATION DATA .................................................................................................. 8
7.0          TEST RESULTS ........................................................................................................................................... 9
             7.1      Summary .............................................................................................................................................................. 9
             7.2      Radiated Spurious Emission Measurements – Above 1GHz.............................................................................. 10
             7.3      Radiated Restricted Band Edge Measurements ................................................................................................. 17
             7.4      Radiated Spurious Emissions Measurements – Below 1GHz ............................................................................ 18
8.0          CONCLUSION ............................................................................................................................................ 22




                                                                              MEASUREMENT REPORT                                                                   Approved by:
FCC ID: ZNFL322DL
                                                                           (CLASS II PERMISSIVE CHANGE)                                                            Quality Manager
Test Report S/N:                     Test Dates:                    EUT Type:
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© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
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@PCTEST.COM.


1.0          INTRODUCTION

1.1           Scope
Measurement and determination of electromagnetic emissions (EMC) of radio frequency devices including
intentional and/or unintentional radiators for compliance with the technical rules and regulations of the Federal
Communications Commission and the Innovation, Science and Economic Development Canada.

1.2           PCTEST Test Location
These measurement tests were conducted at the PCTEST Engineering Laboratory, Inc. facility located at 7185
Oakland Mills Road, Columbia, MD 21046. The measurement facility is compliant with the test site requirements
specified in ANSI C63.4-2014.

1.3           Test Facility / Accreditations
Measurements were performed at PCTEST Engineering Lab located in Columbia, MD 21046, U.S.A.

     PCTEST is an ISO 17025-2005 accredited test facility under the American Association for Laboratory
      Accreditation (A2LA) with Certificate number 2041.02 for Specific Absorption Rate (SAR), Hearing Aid
      Compatibility (HAC) testing, where applicable, and Electromagnetic Compatibility (EMC) testing for FCC and
      Innovation, Science, and Economic Development Canada rules.

     PCTEST TCB is a Telecommunication Certification Body (TCB) accredited to ISO/IEC 17065-2012 by A2LA
      (Certificate number 2041.03) in all scopes of FCC Rules and ISED Standards (RSS).

     PCTEST facility is a registered (2451B) test laboratory with the site description on file with ISED.




                                                                             MEASUREMENT REPORT                                                                 Approved by:
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                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
Test Report S/N:                     Test Dates:                    EUT Type:
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© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
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@PCTEST.COM.


2.0          PRODUCT INFORMATION

2.1           Equipment Description
The Equipment Under Test (EUT) is the LG Portable Handset FCC ID: ZNFL322DL. The test data contained in
this report pertains only to the emissions due to the EUT’s Bluetooth transmitter.
      This Bluetooth module has been tested by a Bluetooth Qualification Lab, and we confirm the following:
            A) The hopping sequence is pseudorandom
            B) All channels are used equally on average
            C) The receiver input bandwidth equals the transmit bandwidth
            D) The receiver hops in sequence with the transmit signal
      15.247(g): In accordance with the Bluetooth Industry Standard, the system is designed to comply with all of the
       regulations in Section 15.247 when the transmitter is presented with a continuous data (or information) system.
      15.247(h): In accordance with the Bluetooth Industry Standard, the system does not coordinate its channels selection/
       hopping sequence with other frequency hopping systems for the express purpose of avoiding the simultaneous
       occupancy of individual hopping frequencies by multiple transmitters.
      15.247(h): The EUT employs Adaptive Frequency Hopping (AFH) which identifies sources of interference namely devices
       operating in 802.11 WLAN and excludes them from the list of available channels. The process of re-mapping reduces the
       number of test channels from 79 channels to a minimum number of 20 channels.

Test Device Serial No.: 63021, 63013, 63054, 63047

2.2           Device Capabilities
This device contains the following capabilities:
850/1900 CDMA/EvDO Rev0/A (BC0, BC1), 850/1900 GSM/GPRS/EDGE, 850/1700/1900 WCDMA/HSPA, Multi-
band LTE, 802.11b/g/n WLAN, Bluetooth (1x, EDR, LE)

                                                           Ch.           Frequency (MHz)
                                                           00                  2402
                                                            :                    :
                                                           39                  2441
                                                            :                    :
                                                           78                  2480
                                                         Table 2-1. Frequency/ Channel Operations
Note: This device is capable of operating in hopping and non-hopping mode. The EUT can hop between 79
different channels in the 2400 – 2483.5MHz band.

2.3           Test Configuration
The EUT was tested per the guidance of ANSI C63.10-2013. ANSI C63.10-2013 was also used to reference the
appropriate EUT setup for radiated spurious emissions testing. See Section 3.2 for radiated emissions test
setups. The worst case radiated emissions data is shown in this report.
.

2.4           EMI Suppression Device(s)/Modifications
No EMI suppression device(s) were added and no modifications were made during testing.




                                                                             MEASUREMENT REPORT                                                                 Approved by:
FCC ID: ZNFL322DL
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
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© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
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@PCTEST.COM.


3.0          DESCRIPTION OF TESTS

3.1           Evaluation Procedure
The measurement procedure described in the American National Standard of Procedures for Compliance Testing
of Unlicensed Wireless Devices (ANSI C63.10-2013) was used in the measurement of the EUT.

Deviation from measurement procedure…………………………………………….....................................None

3.2           Radiated Emissions
The radiated test facilities consisted of an indoor 3 meter semi-anechoic chamber used for final measurements
and exploratory measurements, when necessary. The measurement area is contained within the semi-anechoic
chamber which is shielded from any ambient interference. The test site inside the chamber is a 6m x 5.2m
elliptical, obstruction-free area in accordance with Figure 5.7 of Clause 5 in ANSI C63.4-2014. Absorbers are
arranged on the floor between the turn table and the antenna mast in such a way so as to maximize the reduction
of reflections for measurements above 1GHz. An 80cm tall test table made of Styrodur is placed on top of the turn
table. For measurements above 1GHz, an additional Styrodur pedestal is placed on top of the test table to bring
the total table height to 1.5m.

For all measurements, the spectrum was scanned through all EUT azimuths and from 1 to 4 meter receive
antenna height using a broadband antenna from 30MHz up to the upper frequency shown in 15.33 depending on
the highest frequency generated or used in the device or on which the device operates or tunes. For frequencies
above 1GHz, linearly polarized double ridge horn antennas were used. For frequencies below 30MHz, a
calibrated loop antenna was used. When exploratory measurements were necessary, they were performed at 1
meter test distance inside the semi-anechoic chamber using broadband antennas, broadband amplifiers, and
spectrum analyzers to determine the frequencies and modes producing the maximum emissions. Sufficient time
for the EUT, support equipment, and test equipment was allowed in order for them to warm up to their normal
operating condition. The test set-up was placed on top of the 1 x 1.5 meter table. The EUT, support equipment,
and interconnecting cables were arranged and manipulated to maximize each emission. Appropriate precaution
was taken to ensure that all emissions from the EUT were maximized and investigated. The system configuration,
mode of operation, turntable azimuth, and receive antenna height was noted for each frequency found.

Final measurements were made in the semi-anechoic chamber using calibrated, linearly polarized broadband and
horn antennas. The test setup was configured to the setup that produced the worst case emissions. The spectrum
analyzer was set to investigate all frequencies required for testing to compare the highest radiated disturbances
with respect to the specified limits. The turntable containing the EUT was rotated through 360 degrees and the
height of the receive antenna was varied 1 to 4 meters and stopped at the azimuth and height producing the
maximum emission. Each emission was maximized by changing the orientation of the EUT through three
orthogonal planes and changing the polarity of the receive antenna, whichever produced the worst-case
emissions.

All radiated measurements are performed in a chamber that meets the site requirements per ANSI C63.4-2014.
Additionally, radiated emissions below 30MHz are also validated on an Open Area Test Site to assert correlation
with the chamber measurements per the requirements of KDB 474788 D01.

3.3           Environmental Conditions
The temperature is controlled within range of 15oC to 35oC. The relative humidity is controlled within range of 10%
to 75%. The atmospheric pressure is monitored within the range 86-106kPa (860-1060mbar).



                                                                             MEASUREMENT REPORT                                                                 Approved by:
FCC ID: ZNFL322DL
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
Test Report S/N:                     Test Dates:                    EUT Type:
                                                                                                                                                                Page 5 of 22
1M1905140072-04.ZNF                  5/14 - 5/20/2019              Portable Handset
© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
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@PCTEST.COM.


4.0          ANTENNA REQUIREMENTS

Excerpt from §15.203 of the FCC Rules/Regulations:
“An intentional radiator antenna shall be designed to ensure that no antenna other than that furnished by the
responsible party can be used with the device. The use of a permanently attached antenna or of an antenna that
uses a unique coupling to the intentional radiator shall be considered sufficient to comply with the provisions of
this section.”


        The antennas of the EUT are permanently attached.

        There are no provisions for connection to an external antenna.


Conclusion:
The EUT complies with the requirement of §15.203.




                                                                             MEASUREMENT REPORT                                                                 Approved by:
FCC ID: ZNFL322DL
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
Test Report S/N:                     Test Dates:                    EUT Type:
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© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
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@PCTEST.COM.


5.0          MEASUREMENT UNCERTAINTY

The measurement uncertainties shown below were calculated in accordance with the requirements of
ANSI C63.10-2013. All measurement uncertainty values are shown with a coverage factor of k = 2 to indicate a
95% level of confidence. The measurement uncertainty shown below meets or exceeds the UCISPR measurement
uncertainty values specified in CISPR 16-4-2 and, thus, can be compared directly to specified limits to determine
compliance.


                                                  Contribution                                        Expanded Uncertainty (±dB)

                                    Radiated Disturbance (<1GHz)                                                            4.98

                                    Radiated Disturbance (>1GHz)                                                            5.07

                                   Radiated Disturbance (>18GHz)                                                            5.09




                                                                             MEASUREMENT REPORT                                                                 Approved by:
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                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
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© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
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@PCTEST.COM.


 6.0          TEST EQUIPMENT CALIBRATION DATA

 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-
 2017.

  Manufacturer                      Model                                  Description                              Cal Date       Cal Interval        Cal Due        Serial Number
          ‐                 BT2                                      Bluetooth Cable Set                           8/23/2018          Annual          8/23/2019     BT2
       Agilent            N9030A                                 PXA Signal Analyzer (44GHz)                       5/25/2018          Annual          5/25/2019 MY52350166
    Com‐Power             AL‐130                                9kHz ‐ 30MHz Loop Antenna                         10/10/2017          Biennial       10/10/2019    121034
        Emco                3115                                   Horn Antenna (1‐18GHz)                          3/28/2018          Biennial        3/28/2020  9704‐5182
       EMCO              3160‐09                                  Small Horn (18 ‐ 26.5GHz)                        8/9/2018           Biennial        8/9/2020     135427
    ETS‐Lindgren        3816/2NM                           Line Impedance Stabilization Network                    6/18/2018          Biennial        6/18/2020    114451
Keysight Technologie      N9020A                                     MXA Signal Analyzer                           4/29/2019          Annual          4/29/2020 MY54500644
     Pasternack          NMLC‐2                            Line Conducted Emissions Cable (NM)                     8/23/2018          Annual          8/23/2019   NMLC‐2
 Rohde & Schwarz         CMU200                                     Base Station Simulator                                              N/A                     836536/0005
 Rohde & Schwarz          TS‐PR26                                 18‐26.5 GHz Pre‐Amplifier                        9/19/2018          Annual          9/19/2019    100040
 Rohde & Schwarz           ESU40                                 EMI Test Receiver (40GHz)                         8/9/2018           Annual          8/9/2019     100348
 Rohde & Schwarz           FSW67                                 Signal / Spectrum Analyzer                        8/17/2018          Annual          8/17/2019    103200
 Rohde & Schwarz        SFUNIT‐Rx                                    Shielded Filter Unit                          6/18/2018          Annual          6/18/2019    102134
 Rohde & Schwarz          TC‐TA18                                      Vivaldi Antenna                             8/17/2018          Biennial        8/17/2020    101072
  Solar Electronics  8012‐50‐R‐24‐BNC                      Line Impedance Stabilization Network                    8/14/2017          Biennial        8/14/2019    310233
        Sunol            DRH‐118                                   Horn Antenna (1‐18GHz)                          8/11/2017          Biennial        8/11/2019   A050307
        Sunol               JB5                                 Bi‐Log Antenna (30M ‐ 5GHz)                        4/19/2018          Biennial        4/19/2020   A051107
                                             Table 6-1. Annual Test Equipment Calibration Schedule

 Notes:

       1. For equipment listed above that has a calibration date or calibration due date that falls within the test date
          range, care was taken to ensure that this equipment was used after the calibration date and before the
          calibration due date.

       2. Equipment with a calibration date of “N/A” shown in this list was not used to make direct calibrated
          measurements.




                                                                              MEASUREMENT REPORT                                                                 Approved by:
  FCC ID: ZNFL322DL
                                                                           (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
  Test Report S/N:                    Test Dates:                    EUT Type:
                                                                                                                                                                 Page 8 of 22
  1M1905140072-04.ZNF                 5/14 - 5/20/2019              Portable Handset
 © 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
 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@PCTEST.COM.


7.0          TEST RESULTS

7.1           Summary

          Company Name:                                   LG Electronics USA, Inc.
          FCC ID:                                         ZNFL322DL
          Method/System:                                  Frequency Hopping Spread Spectrum (FHSS)
          Number of Channels:                             79

    FCC Part                                                                                                                          Test                 Test
                         RSS Section(s)                  Test Description                            Test Limit                                                           Reference
    Section(s)                                                                                                                      Condition             Result

                                                    General Field Strength                  Emissions in restricted
                                                                                                                                                                           Section 7.2,
 15.205                                             Limits (Restricted Bands                bands must meet the
                         RSS-Gen [8.9]                                                                                              RADIATED                PASS           Section 7.3
 15.209                                             and Radiated Emission                   radiated limits detailed in
                                                                                                                                                                           Section 7.4
                                                    Limits)                                 15.209 (RSS-247 limits)

                                                               Table 7-1. Summary of Test Results

Notes:
1) All modes of operation and data rates were investigated. The test results shown in the following sections
   represent the worst case emissions.




                                                                             MEASUREMENT REPORT                                                                 Approved by:
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                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
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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@PCTEST.COM.


7.2           Radiated Spurious Emission Measurements – Above 1GHz
§15.205 §15.209 §15.247 (d); RSS-Gen [8.9]

Test Overview and Limit

All out of band radiated spurious emissions are measured with a spectrum analyzer connected to a receive
antenna while the EUT is operating at maximum power and at the appropriate frequencies. Only the radiated
emissions of the configuration that produced the worst case emissions are reported in this section.

All out of band emissions appearing in a restricted band as specified in Section 15.205 of the Title 47 CFR
and Table 6 of RSS-Gen (8.10) must not exceed the limits shown in Table 7-2 per Section 15.209 and RSS-
Gen (8.9).

                                                                                  Field Strength                           Measured Distance
                                       Frequency
                                                                                      [V/m]                                   [Meters]

                                     Above 960.0 MHz                                       500                                             3
                                                                       Table 7-2. Radiated Limits

Test Procedure Used

ANSI C63.10-2013 – Section 6.6.4.3

Test Settings
Average Field Strength Measurements per Section 4.1.4.2.3 of ANSI C63.10-2013

             1. Analyzer center frequency was set to the frequency of the radiated spurious emission of interest
             2. RBW = 1MHz
             3. VBW = 1kHz  1/Hz, where  = pulse width in seconds
             4. Averaging type was set to RMS to ensure that video filtering was applied in the power domain
             5. Detector = peak
             6. Sweep time = auto
             7. Trace mode = max hold
             8. Trace was allowed to stabilize

Peak Field Strength Measurements per Section 4.1.4.2.2 of ANSI C63.10-2013

             1. Analyzer center frequency was set to the frequency of the radiated spurious emission of interest
             2. RBW is set depending on measurement frequency, as specified in Table 7-3 below
             3. VBW = 3MHz
             4. Detector = peak
             5. Sweep time = auto couple
             6. Trace mode = max hold
             7. Trace was allowed to stabilize



                                                                             MEASUREMENT REPORT                                                                 Approved by:
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                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
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                                                          Frequency                 RBW
                                                          9 – 150kHz            200 – 300Hz
                                                         0.15 – 30MHz             9 – 10kHz
                                                        30 – 1000MHz            100 – 120kHz
                                                          > 1000MHz                 1MHz
                                                        Table 7-3. RBW as a Function of Frequency

Test Setup

The EUT and measurement equipment were set up as shown in the diagram below.




                                                            Figure 7-1. Radiated Test Setup >1GHz


Test Notes

1. All emissions lying in restricted bands specified in §15.205 and Section 8.10 of RSS-Gen are below the limit
      shown in Table 7-2.
2. No significant radiated emissions were found in the 2310 - 2390MHz restricted band.
3. The antenna is manipulated through typical positions, polarity and length during the tests. The EUT is
      manipulated through three orthogonal planes.
4. The unit was tested with its standard battery.
5. The spectrum is measured from 9kHz to the 10th harmonic and the worst-case emissions are reported.
6. The duty cycle correction factor was not applied to noise floor measurements.
7. The wide spectrum spurious emissions plots shown on the following pages are used only for the purpose of
      emission identification. Any emissions found to be within 20dB of the limit are fully investigated and the results
      are shown in this section.
8. The "-" shown in the following RSE tables are used to denote a noise floor measurement.



                                                                             MEASUREMENT REPORT                                                                 Approved by:
FCC ID: ZNFL322DL
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
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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@PCTEST.COM.


Sample Calculation

       o     Field Strength Level [dBV/m] = Analyzer Level [dBm] + 107 + AFCL [dB/m] + Duty Cycle Correction [dB]
       o     AFCL [dB/m] = Antenna Factor [dB/m] + Cable Loss [dB]
       o     Margin [dB] = Field Strength Level [dBV/m] – Limit [dBV/m]

Duty Cycle Correction Factor Calculation
       o     Channel hop rate = 800 hops/second (AFH Mode)
       o      Adjusted channel hop rate for DH5 mode = 133.33 hops/second
       o      Time per channel hop = 1 / 133.33 hops/second = 7.50 ms
       o      Time to cycle through all channels = 7.50 x 20 channels = 150 ms
       o      Number of times transmitter hits on one channel = 100 ms / 150 ms = 1 time(s)
       o      Worst case dwell time = 7.5 ms
       o      Duty cycle correction factor = 20log10(7.5ms/100ms) = -22.5 dB




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Radiated Spurious Emission Measurements
§15.205 §15.209 §15.247 (d); RSS-Gen [8.9]




                                            Plot 7-1. Radiated Spurious Plot above 1GHz (BT – Ch. 0)




                                           Plot 7-2. Radiated Spurious Plot above 1GHz (BT – Ch. 39)




                                           Plot 7-3. Radiated Spurious Plot above 1GHz (BT – Ch. 78)
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Radiated Spurious Emissions Measurements (Above 18GHz)
§15.209; RSS-Gen [8.9]




                                                      Plot 7-4. Radiated Spurious Plot above 18GHz




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Radiated Spurious Emission Measurements
§15.205 §15.209 §15.247 (d); RSS-Gen [8.9]


           Worst Case Mode:                                     Bluetooth
           Worst Case Data Rate:                                1 Mbps
           Measurement Distance:                                3 Meters
           Operating Frequency:                                 2402MHz
           Channel:                                             0


                                             Ant.         Antenna Turntable Analyzer                                                    Field
   Frequency                                                                                                          AFCL                       Limit                      Margin
             Detector                        Pol.          Height  Azimuth    Level                                                   Strength
     [MHz]                                                                                                           [dB/m]                    [dBμV/m]                      [dB]
                                            [H/V]           [cm]  [degree]   [dBm]                                                   [dBμV/m]

      4804.00                 Avg              H                 -                  -              -80.88              8.76             34.88              53.98             -19.10

      4804.00               Peak               H                 -                  -              -69.71              8.76             46.05              73.98             -27.93

     12010.00                 Avg              H                 -                  -              -83.15             21.34             45.19              53.98              -8.79

     12010.00               Peak               H                 -                  -              -72.24             21.34             56.10              73.98             -17.88
                                                                Table 7-4. Radiated Measurements

           Worst Case Mode:                                     Bluetooth
           Worst Case Data Rate:                                1 Mbps
           Measurement Distance:                                3 Meters
           Operating Frequency:                                 2441MHz
           Channel:                                             39

                                             Ant.         Antenna Turntable Analyzer                                                    Field
   Frequency                                                                                                          AFCL                       Limit                      Margin
             Detector                        Pol.          Height  Azimuth    Level                                                   Strength
     [MHz]                                                                                                           [dB/m]                    [dBμV/m]                      [dB]
                                            [H/V]           [cm]  [degree]   [dBm]                                                   [dBμV/m]

      4882.00                 Avg              H                 -                  -              -81.06              7.87             33.81              53.98             -20.17

      4882.00               Peak               H                 -                  -              -69.68              7.87             45.19              73.98             -28.79

      7323.00                 Avg              H                 -                  -              -82.64             13.85             38.21              53.98             -15.77

      7323.00               Peak               H                 -                  -              -71.74             13.85             49.11              73.98             -24.87

     12205.00                 Avg              H                 -                  -              -83.72             21.35             44.63              53.98              -9.35

     12205.00               Peak               H                 -                  -              -72.73             21.35             55.62              73.98             -18.36
                                                                Table 7-5. Radiated Measurements



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Radiated Spurious Emission Measurements
§15.205 §15.209 §15.247 (d); RSS-Gen [8.9]

           Worst Case Mode:                                     Bluetooth
           Worst Case Data Rate:                                1 Mbps
           Measurement Distance:                                3 Meters
           Operating Frequency:                                 2480MHz
           Channel:                                             78

                                             Ant.         Antenna Turntable Analyzer                                                    Field
   Frequency                                                                                                          AFCL                       Limit                      Margin
             Detector                        Pol.          Height  Azimuth    Level                                                   Strength
     [MHz]                                                                                                           [dB/m]                    [dBμV/m]                      [dB]
                                            [H/V]           [cm]  [degree]   [dBm]                                                   [dBμV/m]

      4960.00                 Avg              H                 -                  -              -81.56              8.95             34.39              53.98             -19.59

      4960.00               Peak               H                 -                  -              -69.50              8.95             46.45              73.98             -27.53

      7440.00                 Avg              H                 -                  -              -82.39             13.99             38.60              53.98             -15.38

      7440.00               Peak               H                 -                  -              -71.45             13.99             49.54              73.98             -24.44

     12400.00                 Avg              H                 -                  -              -83.75             22.18             45.43              53.98              -8.55

     12400.00               Peak               H                 -                  -              -73.05             22.18             56.13              73.98             -17.85
                                                                Table 7-6. Radiated Measurements




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7.3          Radiated Restricted Band Edge Measurements
§15.205 §15.209 §15.247 (d); RSS-Gen [8.9]

The radiated restricted band edge measurements are measured with an EMI test receiver connected to the
receive antenna while the EUT is transmitting. Two different amplitude offsets were used depending on whether
peak or average measurements were measured. The average measurements use a duty cycle correction factor
(DCCF).

The amplitude offset shown in the following plots for average measurements was calculated using the formula:

Offset (dB) = (Antenna Factor + Cable Loss + Attenuator) – Preamplifier Gain + DCCF

       Worst Case Mode:                                     Bluetooth
       Worst Case Modulation:                               GFSK
       Measurement Distance:                                3 Meters
       Operating Frequency:                                 2402MHz
       Channel:                                             0




    Plot 7-5. Radiated Restricted Upper Band Edge                                                    Plot 7-6. Radiated Restricted Upper Band Edge
                Measurement (Average)                                                                              Measurement (Peak)




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7.4           Radiated Spurious Emissions Measurements – Below 1GHz
§15.209; RSS-Gen [8.9]

Test Overview and Limit

All out of band radiated spurious emissions are measured with a spectrum analyzer connected to a receive
antenna while the EUT is operating at its maximum duty cycle, at maximum power, and at the appropriate
frequencies. All data rates and modes were investigated for radiated spurious emissions. Only the radiated
emissions of the configuration that produced the worst case emissions are reported in this section.

All out of band emissions appearing in a restricted band as specified in Section 15.205 of the Title 47 CFR
and Table 6 of RSS-Gen (8.10) must not exceed the limits shown in Table 7-7 per Section 15.209 and RSS-
Gen (8.9).

                                                                                  Field Strength                           Measured Distance
                                        Frequency
                                                                                      [V/m]                                   [Meters]
                                   0.009 – 0.490 MHz                                 2400/F (kHz)                                        300
                                   0.490 – 1.705 MHz                                24000/F (kHz)                                        30
                                   1.705 – 30.00 MHz                                     30                                              30
                                   30.00 – 88.00 MHz                                     100                                              3
                                   88.00 – 216.0 MHz                                     150                                              3
                                   216.0 – 960.0 MHz                                     200                                              3
                                   Above 960.0 MHz                                       500                                              3
                                                                       Table 7-7. Radiated Limits

Test Procedures Used

ANSI C63.10-2013

Test Settings

             Quasi-Peak Field Strength Measurements

             1. Analyzer center frequency was set to the frequency of the radiated spurious emission of interest
             2. RBW = 120kHz (for emissions from 30MHz – 1GHz)
             3. Detector = quasi-peak
             4. Sweep time = auto couple
             5. Trace mode = max hold
             6. Trace was allowed to stabilize




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Test Setup

The EUT and measurement equipment were set up as shown in the diagrams below.




                                                          Figure 7-2. Radiated Test Setup < 30Mhz




                                                           Figure 7-3. Radiated Test Setup < 1GHz




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Test Notes

      1. All emissions lying in restricted bands specified in §15.205 and RSS-Gen (8.10) are below the limit shown
             in Table 7-7.
      2. The broadband receive antenna is manipulated through vertical and horizontal polarizations during the
             tests. The EUT is manipulated through three orthogonal planes.
      3. The unit was tested with its standard battery.
      4. The spectrum is investigated using a peak detector and final measurements are recorded using CISPR
             quasi peak detector. The worst-case emissions are reported however emissions whose levels were not
             within 20dB of the respective limits were not reported.
      5. Emissions were measured at a 3 meter test distance.
      6. Emissions are investigated while operating on the center channel of the mode, band, and modulation that
             produced the worst case results during the transmitter spurious emissions testing.
      7. No spurious emissions were detected within 20dB of the limit below 30MHz.
      8. The results recorded using the broadband antenna is known to correlate with the results obtained by
             using a tuned dipole with an acceptable degree of accuracy. The VSWR for the measurement antenna
             was found to be less than 2:1.
      9. The wide spectrum spurious emissions plots shown on the following pages are used only for the purpose
             of emission identification. There were no emissions detected in the 30MHz – 1GHz frequency range, as
             shown in the subsequent plots.




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Radiated Spurious Emissions Measurements (Below 1GHz)
§15.209; RSS-Gen [8.9]




                                                       Plot 7-7. Radiated Spurious Plot below 1GHz




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8.0           CONCLUSION


 The data collected relate only to the item(s) tested and show that the LG Portable Handset
 FCC ID: ZNFL322DL is in compliance with Part 15 Subpart C (15.247) of the FCC Rules.




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 © 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
 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@PCTEST.COM.



Document Created: 2019-06-19 01:36:23
Document Modified: 2019-06-19 01:36:23

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