Bluetooth LE Test Report

FCC ID: ZNFV405UA

Test Report

Download: PDF
FCCID_4002541

                                        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 (Low Energy)

  Applicant Name:                                                                                Date of Testing:
  LG Electronics USA, Inc.                                                                       7/25/2018 - 8/8/2018
  1000 Sylvan Avenue                                                                             Test Site/Location:
  Englewood Cliffs, NJ 07632                                                                     PCTEST Lab. Columbia, MD, USA
  United States                                                                                  Test Report Serial No.:
                                                                                                 1M1808070153-07-R1.ZNF


  FCC ID:                                                            ZNFV405UA
  APPLICANT:                                                         LG Electronics USA, Inc.



  Application Type:                                                  Class II Permissive Change
  Model:                                                             LM-V405UA
  Additional Model(s):                                               LMV405UA, LM-V405TA, LMV405TA, LM-V405MA, LMV405MA, LM-
                                                                     V405QA, LMV405QA, LM-V405QA5, LMV405QA5, LM-V405QA6,
                                                                     LMV405QA6, LM-V405UAB, LMV405UAB, LM-V405UAL, LMV405UAL
  EUT Type:                                                          Portable Handset
  Frequency Range:                                                   2402 – 2480MHz
  FCC Classification:                                                Digital Transmission System (DTS)
  FCC Rule Part(s):                                                  Part 15 Subpart C (15.247)
  Test Procedure(s):                                                 ANSI C63.10-2013, KDB 558074 D01 v04, KDB 648474 D03 v01r04
  Class II Permissive Change:                                        Please see FCC change document




  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 and KDB 558074 D01 v04. Test results
  reported herein relate only to the item(s) tested.

  This revised Test Report (S/N: 1M1808070153-07-R1.ZNF) supersedes and replaces the previously issued test report
  (S/N: 1M1808070153-07.ZNF) on the same subject device for the same type of testing as indicated. Please discard or destroy the previously
  issued test report(s) and dispose of it accordingly.

  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: ZNFV405UA
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
Test Report S/N:                       Test Dates:                  EUT Type:
                                                                                                                                                                Page 1 of 16
1M1808070153-07-R1.ZNF                 7/25/2018 - 8/8/2018        Portable Handset
© 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
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 ...................................................................................................... 10
             7.3      Radiated Restricted Band Edge Measurements ................................................................................................. 15
8.0          CONCLUSION ............................................................................................................................................ 16




                                                                              MEASUREMENT REPORT                                                                   Approved by:
FCC ID: ZNFV405UA
                                                                           (CLASS II PERMISSIVE CHANGE)                                                            Quality Manager
Test Report S/N:                       Test Dates:                  EUT Type:
                                                                                                                                                                   Page 2 of 16
1M1808070153-07-R1.ZNF                 7/25/2018 - 8/8/2018         Portable Handset
© 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
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 2041.01 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:
  FCC ID: ZNFV405UA
                                                                           (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
  Test Report S/N:                      Test Dates:                  EUT Type:
                                                                                                                                                                 Page 3 of 16
  1M1808070153-07-R1.ZNF                7/25/2018 - 8/8/2018        Portable Handset
 © 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
 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: ZNFV405UA. The data found in this test
 report was taken with the EUT operating in Bluetooth low energy mode. While in low energy mode, the Bluetooth
 transmitter hops pseudo-randomly between 40 channels, three of which are “advertising channels”. When the
 transmitter is hopping only between the three advertising channels, the EUT does not fall under the category of a
 “hopper” as defined in 15.247(a)(iii) which states that a “frequency hopping systems in the 2400–2483.5 MHz
 band shall use at least 15 channels.” As operation on only the advertising channels does not qualify the EUT as a
 hopper, the EUT is certified as a DTS device in this mode. The data found in this report is representative of the
 device when it transmits on its advertising channels. Typical Bluetooth operation is covered under the DSS report
 found with this application.

 Test Device Serial No.: 06614, 06622, 00025

 2.2           Device Capabilities
 This device contains the following capabilities:

 850/1900 CDMA/EvDO Rev0/A, 1x Advanced (BC0, BC1, BC10), 850/1900 GSM/GPRS/EDGE, 850/1700/1900
 WCDMA/HSPA, Multi-band LTE, 802.11b/g/n/ac WLAN, 802.11a/n/ac UNII, Bluetooth (1x, EDR, LE), NFC


                                                                    Ch.                 Frequency (MHz)
                                                                     0                             2402
                                                                      :                               :
                                                                     19                            2440
                                                                      :                               :
                                                                     39                            2480
                                                         Table 2-1. Frequency / Channel Operations

 2.3           Test Configuration
 The EUT was tested per the guidance of ANSI C63.10-2013 and KDB 558074 D01 v04. ANSI C63.10-2013 was
 used to reference the appropriate EUT setup for radiated spurious emissions testing. See Section 3.2 for radiated
 emissions test setups.
 This device supports wireless charging capability and, thus, is subject to the test requirements of KDB 648474
 D03 v01r04. Additional radiated spurious emission measurements were performed with the EUT lying flat on an
 authorized wireless charging pad (WCP) while operating under normal conditions in a simulated call or data
 transmission configuration. 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/or no modifications were made during testing.




                                                                              MEASUREMENT REPORT                                                                 Approved by:
  FCC ID: ZNFV405UA
                                                                           (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
  Test Report S/N:                      Test Dates:                  EUT Type:
                                                                                                                                                                 Page 4 of 16
  1M1808070153-07-R1.ZNF                7/25/2018 - 8/8/2018        Portable Handset
 © 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
 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 procedures described in the American National Standard of Procedures for Compliance
 Testing of Unlicensed Wireless Devices (ANSI C63.10-2013) and the guidance provided in KDB 558074 D01 v04
 were 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.

 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: ZNFV405UA
                                                                           (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
  Test Report S/N:                      Test Dates:                  EUT Type:
                                                                                                                                                                 Page 5 of 16
  1M1808070153-07-R1.ZNF                7/25/2018 - 8/8/2018        Portable Handset
 © 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
 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 antenna(s) 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: ZNFV405UA
                                                                           (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
  Test Report S/N:                      Test Dates:                  EUT Type:
                                                                                                                                                                 Page 6 of 16
  1M1808070153-07-R1.ZNF                7/25/2018 - 8/8/2018        Portable Handset
 © 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
 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:
  FCC ID: ZNFV405UA
                                                                           (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
  Test Report S/N:                      Test Dates:                  EUT Type:
                                                                                                                                                                 Page 7 of 16
  1M1808070153-07-R1.ZNF                7/25/2018 - 8/8/2018        Portable Handset
 © 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
 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

    Agilent                   N9030A                       PXA Signal Analyzer (44GHz)                      5/25/2018         Annual         5/25/2019             MY52350166
    Agilent                   N4010A                      Wireless Connectivity Test Set                                       N/A                                 GB46170464
  Com-Power                    AL-130                      9kHz - 30MHz Loop Antenna                       10/10/2017        Biennial       10/10/2019                121034
    EMCO                      3160-09                        Small Horn (18 - 26.5GHz)                      8/23/2016        Biennial        8/23/2018                135427
Rohde & Schwarz               CMU200                          Base Station Simulator                                           N/A                                 836536/0005
Rohde & Schwarz              SFUNIT-Rx                          Shielded Filter Unit                        6/18/2018         Annual         6/18/2019                102134
Rohde & Schwarz               CMU200                          Base Station Simulator                                           N/A                                    107826
Rohde & Schwarz                FSW67                        Signal / Spectrum Analyzer                      8/11/2017         Annual         8/11/2018                103200
Rohde & Schwarz                ESU40                        EMI Test Receiver (40GHz)                       7/31/2017         Annual         7/31/2018                100348
Rohde & Schwarz               CMU200                          Base Station Simulator                                           N/A                                 836536/0005
Rohde & Schwarz               TS-PR26                       18-26.5 GHz Pre-Amplifier                       1/24/2018         Annual         1/24/2019                100040
     Sunol                       JB6                      Bi-Log Antenna (30M - 6GHz)                       9/27/2016        Biennial        9/27/2018               A082816
     Sunol                    DRH-118                        Horn Antenna (1-18GHz)                         8/11/2017        Biennial        8/11/2019               A050307
                                          Table 6-1. Annual Test Equipment Calibration Schedule

 Note:

 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.




                                                                              MEASUREMENT REPORT                                                                 Approved by:
  FCC ID: ZNFV405UA
                                                                           (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
  Test Report S/N:                      Test Dates:                  EUT Type:
                                                                                                                                                                 Page 8 of 16
  1M1808070153-07-R1.ZNF                7/25/2018 - 8/8/2018        Portable Handset
 © 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
 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:                                     ZNFV405UA
           FCC Classification:                         Digital Transmission System (DTS)
           Number of Channels:                         40


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

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

                                                                Table 7-1. Summary of Test Results

 Notes:

 1. All modes of operation were investigated. The test results shown in the following sections represent the worst
    case emissions.




                                                                              MEASUREMENT REPORT                                                                 Approved by:
  FCC ID: ZNFV405UA
                                                                           (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
  Test Report S/N:                      Test Dates:                  EUT Type:
                                                                                                                                                                 Page 9 of 16
  1M1808070153-07-R1.ZNF                7/25/2018 - 8/8/2018        Portable Handset
 © 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
 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.


7.2           Radiated Spurious Emission Measurements
§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]
                                   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 7-2. Radiated Limits

Test Procedures Used

ANSI C63.10-2013 – Section 6.6.4.3

KDB 558074 D01 v04 – Section 12.1, 12.2.7

Test Settings

             Average Field Strength Measurements

             1. Analyzer center frequency was set to the frequency of the radiated spurious emission of interest
             2. RBW = 1MHz
             3. VBW = 3kHz > 1/T
             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 run for at least 50 times (1/duty cycle) traces




                                                                             MEASUREMENT REPORT                                                                 Approved by:
FCC ID: ZNFV405UA
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
Test Report S/N:                       Test Dates:                  EUT Type:
                                                                                                                                                                Page 10 of 16
1M1808070153-07-R1.ZNF                 7/25/2018 - 8/8/2018        Portable Handset
© 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
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.


Peak Field Strength Measurements

             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


                                                          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




                                                                             MEASUREMENT REPORT                                                                 Approved by:
FCC ID: ZNFV405UA
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
Test Report S/N:                       Test Dates:                  EUT Type:
                                                                                                                                                                Page 11 of 16
1M1808070153-07-R1.ZNF                 7/25/2018 - 8/8/2018        Portable Handset
© 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
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.


Test Notes

      1. The optional test procedures for antenna port conducted measurements of unwanted emissions per the
             guidance of KDB 558074 D01 v04 were not used to evaluate this device for compliance to radiated limits.
             All radiated spurious emissions levels were measured in a radiated test setup.
      2. 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.
      3. The antenna is manipulated through typical positions, polarity and length during the tests. The EUT is
             manipulated through three orthogonal planes.
      4. This unit was tested with its standard battery.
      5. The spectrum is measured from 9kHz to the 10th harmonic of the fundamental frequency of the
             transmitter using CISPR quasi peak detector below 1GHz. Above 1 GHz, average and peak
             measurements were taken using linearly polarized horn antennas. The worst-case emissions are reported
             however emissions whose levels were not within 20dB of the respective limits were not reported.
      6. Average measurements were recorded using a VBW of 3kHz, per Section 12.2.5.3 of KDB 558074 D01
             v04 and Section 4.1.4.2.3 of ANSI C63.10-2013, since 1/T is equal to just under 3kHz. This method was
             used because the EUT could not be configured to operate with a duty cycle > 98%. Both average and
             peak measurements were made using a peak detector
      7. Emissions below 18GHz were measured at a 3 meter test distance while emissions above 18GHz were
             measured at a 1 meter test distance with the application of a distance correction factor.
      8. No significant radiated band edge emissions were found in the 2310 – 2390MHz restricted band.
      9. The "-" shown in the following RSE tables are used to denote a noise floor measurement.

Sample Calculations

             Determining Spurious Emissions Levels

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

             Radiated Band Edge Measurement Offset

              o      The amplitude offset shown in the radiated restricted band edge plots in Section 7.3 was calculated
                     using the formula:
                     Offset (dB) = (Antenna Factor + Cable Loss + Attenuator) – Preamplifier Gain




                                                                             MEASUREMENT REPORT                                                                 Approved by:
FCC ID: ZNFV405UA
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
Test Report S/N:                       Test Dates:                  EUT Type:
                                                                                                                                                                Page 12 of 16
1M1808070153-07-R1.ZNF                 7/25/2018 - 8/8/2018        Portable Handset
© 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
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.


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

                 Bluetooth Mode:                                      LE
                 Distance of Measurements:                            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              V                -                  -             -81.55              2.62              28.07               53.98             -25.91

      4804.00               Peak               V                -                  -             -70.22              2.62              39.40               73.98             -34.58

      12010.00                Avg              V                -                  -             -82.25             13.02              37.77               53.98             -16.21

      12010.00              Peak               V                -                  -             -71.52             13.02              48.50               73.98             -25.48
                                                     Table 7-4. Radiated Measurements @ 3 meters

                 Bluetooth Mode:                                      LE
                 Distance of Measurements:                            3 Meters
                 Operating Frequency:                                 2440MHz
                 Channel:                                             19

                                             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]

      4880.00                 Avg              V                -                  -             -81.26              3.22              28.96               53.98             -25.02

      4880.00               Peak               V                -                  -             -70.69              3.22              39.53               73.98             -34.45

      7320.00                 Avg              V                -                  -             -82.39              8.59              33.20               53.98             -20.78

      7320.00               Peak               V                -                  -             -71.16              8.59              44.43               73.98             -29.55

      12200.00                Avg              V                -                  -             -83.26             13.29              37.03               53.98             -16.94

      12200.00              Peak               V                -                  -             -71.46             13.29              48.83               73.98             -25.14
                                                     Table 7-5. Radiated Measurements @ 3 meters




                                                                             MEASUREMENT REPORT                                                                 Approved by:
FCC ID: ZNFV405UA
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
Test Report S/N:                       Test Dates:                  EUT Type:
                                                                                                                                                                Page 13 of 16
1M1808070153-07-R1.ZNF                 7/25/2018 - 8/8/2018         Portable Handset
© 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
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.


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

                 Bluetooth Mode:                                      LE
                 Distance of Measurements:                            3 Meters
                 Operating Frequency:                                 2480MHz
                 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]

      4960.00                 Avg              V                -                  -             -80.68              3.66              29.98               53.98             -24.00

      4960.00               Peak               V                -                  -             -70.36              3.66              40.30               73.98             -33.68

      7440.00                 Avg              V                -                  -             -82.06              8.87              33.81               53.98             -20.17

      7440.00               Peak               V                -                  -             -71.72              8.87              44.15               73.98             -29.83

      12400.00                Avg              V                -                  -             -83.22             12.59              36.37               53.98             -17.61

      12400.00              Peak               V                -                  -             -71.06             12.59              48.53               73.98             -25.45
                                                     Table 7-6. Radiated Measurements @ 3 meters

                 Bluetooth Mode:                                      LE
                 Distance of Measurements:                            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              V                -                  -             -77.27              3.20              32.93               53.98             -21.05

      4804.00               Peak               V                -                  -             -65.11              3.20              45.09               73.98             -28.89

      12010.00                Avg              V                -                  -             -78.24             15.20              43.96               53.98             -10.02

      12010.00              Peak               V                -                  -             -66.00             15.20              56.20               73.98             -17.78
                                            Table 7-7. Radiated Measurements with WCP @ 3 meters




                                                                             MEASUREMENT REPORT                                                                 Approved by:
FCC ID: ZNFV405UA
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
Test Report S/N:                       Test Dates:                  EUT Type:
                                                                                                                                                                Page 14 of 16
1M1808070153-07-R1.ZNF                 7/25/2018 - 8/8/2018         Portable Handset
© 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
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.


7.3           Radiated Restricted Band Edge Measurements
§15.205 §15.209; 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.

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

Bluetooth Mode:                                  LE
Measurement Distance:                            3 Meters
Operating Frequency:                             2480MHz
Channel:                                         39




    Plot 7-1. Radiated Restricted Upper Band Edge                                                    Plot 7-2. Radiated Restricted Upper Band Edge
                Measurement (Average)                                                                              Measurement (Peak)




    Plot 7-3. Radiated Restricted Upper Band Edge                                                    Plot 7-4. Radiated Restricted Upper Band Edge
           Measurement with WCP (Average)                                                                     Measurement with WCP (Peak)




                                                                             MEASUREMENT REPORT                                                                 Approved by:
FCC ID: ZNFV405UA
                                                                          (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
Test Report S/N:                       Test Dates:                  EUT Type:
                                                                                                                                                                Page 15 of 16
1M1808070153-07-R1.ZNF                 7/25/2018 - 8/8/2018        Portable Handset
© 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
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.


8.0           CONCLUSION

 The       data       collected          relate        only       the      item(s)        tested         and       show         that      the      LG        Portable           Handset
 FCC ID: ZNFV405UA is in compliance with Part 15 Subpart C (15.247) of the FCC Rules.




                                                                              MEASUREMENT REPORT                                                                 Approved by:
  FCC ID: ZNFV405UA
                                                                           (CLASS II PERMISSIVE CHANGE)                                                          Quality Manager
  Test Report S/N:                      Test Dates:                  EUT Type:
                                                                                                                                                                 Page 16 of 16
  1M1808070153-07-R1.ZNF                7/25/2018 - 8/8/2018        Portable Handset
 © 2018 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 8.3 07/10/2018
 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: 2018-09-12 12:26:44
Document Modified: 2018-09-12 12:26:44

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC