Test Report 3

FCC ID: ZNFQ720TS

Test Report

Download: PDF
FCCID_4287744

H_a-                    74, Seoicheon—ro 578beon—gil, Majang—myeon, Icheon—si, Gyeonggi—do, Rep. of Korea
    i_2                              TEL: +82—31—645—6300              FAX: +82—31—645—6401


                                      EMI TEST REPORT
                                         FCC CERTIFICATION

 Applicant:                                                   Date of Issue: April 30, 2019
 Lo lectontcs USA mc                                         Test Report No. HCT—EM—1904—FCO33
 1000 Sylvan Avenue, Englewood Cliffs NJ 07632
 Unieasists                                                  Test Site: HCT CO., LTD.



           FCC ID :                                       ZNFQ720TS


 Rule Part(s) / Standard(s)            : 47 CFR PART 15 Subpart B Class B
                                         ANSI C63.4—2014
 EUT Type                              : Multi—band GSM/WCDMA/LTE Phone with BT, WLAN and
                                         NFC
 Model Name                            : LM—Q720TS

 Additional Model Name                 : LMQ720TS, Q720TS, LM—Q720MS, LMQ720MS, Q720MS
 Travel Adaptor Information            _: Model Name: MCS—HO6WR / Manufacturer: SUNLIN
 Date of Test                          : April 21, 2019 to April 28, 2019

The device bearing the trade name and model specified above, has been shown to comply with the applicable
technical standards as indicated in the measurement report and was tested in accordance with the measurement
procedures specified in ANSI C63.4—2014. (See Test Report if any modifications were made for compliance)
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.
HCT certifies that no party to application has been denial the FCC benefits pursuantto Section 5301 of the Anti—Drug
Abuse Act of 1988, 21 U.S.C 862




 Tested By                                                   Reviewed

                                                                       A

                                                                   /
               "‘/"_‘7


Na—Eun Song                                                 Jeong—Hyun Choi
Test Engineer                                               Technical Manager
EMC Team                                                    EMC Team
Certification Division                                      Certification Division

This report only responds to the tested sample and may not be reproduced, exceptin full, without written approval of
the HCT Co., Ltd.

F—TP22H—VOV3 (Rev.00)            7         »    0 17/é2 s                           s          HCT CO.,LTD.


FCC ID: ZNFQ720TS                                                    Report No.: HCT-EM-1904-FC033




REVISION HISTORY
 The revision history for this document is shown in table.

         Report No.                 Issue Date               Information About Changes
    HCT-EM-1904-FC033             April 30, 2019                   Initial Release




F-TP22-03 (Rev.00)                            2 / 22                           HCT CO.,LTD.


FCC ID: ZNFQ720TS                                                                                                 Report No.: HCT-EM-1904-FC033




                                                     TABLE OF CONTENTS

                                                                                                                                                PAGE

 1. GENERAL INFORMATION ............................................................................................................. 4
    1.1 Description of EUT ....................................................................................................................... 4
    1.2 Tested System Details ................................................................................................................... 4
    1.3 Cable Description .......................................................................................................................... 5
    1.4 Noise Suppression Parts on Cable. (I/O Cable) ............................................................................ 6
    1.5 Test Facility ................................................................................................................................... 6
    1.6 Calibration of Measuring Instrument ............................................................................................ 6
    1.7 Measurement Uncertainty ............................................................................................................. 6
 2. LIST OF TEST EQUIPMENT............................................................................................................ 7
 3. DESCRIPTION OF TEST .................................................................................................................. 8
    3.1 Measurement of Conducted Emission ........................................................................................... 8
    3.2 Measurement of Radiated Emission .............................................................................................. 9
 4. OPERATING MODES ..................................................................................................................... 11
    4.1 Conducted Emission .................................................................................................................... 11
    4.2 Radiated Emission ....................................................................................................................... 11
 5. CONDUCTED AND RADIATED EMISSION TEST SUMMARY ................................................ 12
    5.1 Conducted Emission .................................................................................................................... 12
    5.2 Radiated Emission ....................................................................................................................... 19
 6. CONCLUSION ................................................................................................................................. 21
 7. APPENDIX A. TEST SETUP PHOTOGRAPHS ............................................................................ 22




F-TP22-03 (Rev.00)                                                         3 / 22                                                  HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                   Report No.: HCT-EM-1904-FC033




1. GENERAL INFORMATION

1.1 Description of EUT
 Its basic purpose is used for communications.

   FCC ID                  ZNFQ720TS
   Model                   LM-Q720TS
   Additional Model        LMQ720TS, Q720TS, LM-Q720MS, LMQ720MS, Q720MS
   EUT Type                Multi-band GSM/WCDMA/LTE Phone with BT, WLAN and NFC
                           824.70 MHz to 848.31 MHz (CDMA BC0)
                           1 851.25 MHz to 1 908.75 MHz (CDMA BC1)
                           817.90 MHz to 823.10 MHz (CDMA BC10)
                           824.2 MHz to 848.8 MHz (GSM 850)
                           1 850.2 MHz to 1 909.8 MHz (GSM 1 900)
                           1 852.4 MHz to 1 907.6 MHz (WCDMA B2)
                           1712.4 MHz to 1752.6 MHz (WCDMA B4)
                           826.4 MHz to 846.6 MHz (WCDMA B5)
                           1 850 MHz to 1 910 MHz (LTE B2)
                           1 710 MHz to 1 755 MHz (LTE B4)
                           824 MHz to 849 MHz (LTE B5)
                           2 496 MHz to 2570 MHz (LTE B7)
                           699 MHz to 716 MHz (LTE B12)
   TX Frequency            777 MHz to 787 MHz (LTE B13)
                           704 MHz to 716 MHz (LTE B17)
                           1 850 MHz to 1 915 MHz (LTE B25)
                           814 MHz to 849 MHz (LTE B26)
                           2 496 MHz to 2 690 MHz (LTE B41)
                           1 710 MHz to 1 780 MHz (LTE B66)
                           663 MHz to 698 MHz (LTE B71)
                           2 402 MHz to 2 480 MHz (Bluetooth)
                           2 412 MHz to 2 462 MHz (WiFi 2.4 GHz)
                           5 180 MHz to 5 240 MHz (WiFi 5 GHz_UNII 1)
                           5 260 MHz to 5 320 MHz (WiFi 5 GHz_UNII 2A)
                           5 500 MHz to 5 720 MHz (WiFi 5 GHz_UNII 2C)
                           5 745 MHz to 5 825 MHz (WiFi 5 GHz_UNII 3)
                           13.56 MHz (NFC)
                           869.70 MHz to 893.31 MHz (CDMA BC0)
                           1 931.25 MHz to 1 988.75 MHz (CDMA BC1)
                           862.00 MHz to 894.00 MHz (CDMA BC10)
                           869.2 MHz to 893.8 MHz (GSM 850)
                           1 930.2 MHz to 1 989.8 MHz (GSM 1 900)
                           1 932.4 MHz to 1 987.6 MHz (WCDMA B2)
   RX Frequency            2 112.4 MHz to 2 152.6 MHz (WCDMA B4)
                           871.4 MHz to 891.6 MHz (WCDMA B5)
                           1 930 MHz to 1 990 MHz (LTE B2)
                           2 110 MHz to 2 155 MHz (LTE B4)
                           869 MHz to 894 MHz (LTE B5)
                           2 516 MHz to 2690 MHz (LTE B7)
                           729 MHz to 746 MHz (LTE B12)


F-TP22-03 (Rev.00)                               4 / 22                        HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                              Report No.: HCT-EM-1904-FC033




                             746 MHz to 756 MHz (LTE B13)
                             734 MHz to 746 MHz (LTE B17)
                             1 925 MHz to 1 990 MHz (LTE B25)
                             859 MHz to 894 MHz (LTE B26)
                             2 496 MHz to 2 690 MHz (LTE B41)
                             2 110 MHz to 2 200 MHz (LTE B66)
                             617 MHz to 652 MHz (LTE B71)
    RX Frequency
                             2 402 MHz to 2 480 MHz (Bluetooth)
                             2 412 MHz to 2 462 MHz (WiFi 2.4 GHz)
                             5 180 MHz to 5 240 MHz (WiFi 5 GHz_UNII 1)
                             5 260 MHz to 5 320 MHz (WiFi 5 GHz_UNII 2A)
                             5 500 MHz to 5 720 MHz (WiFi 5 GHz_UNII 2C)
                             5 745 MHz to 5 825 MHz (WiFi 5 GHz_UNII 3)
                             13.56 MHz (NFC)



1.2 Tested System Details

  All equipment descriptions used in the tested system (including inserted cards) are:

        Device Type           Model Name            Serial Number       Manufacturer        FCC ID / DoC

   EUT                   LM-Q720TS                          -          LG                  ZNFQ720TS

   Data Cable            EAD64746102                        -          Luxshare            -

   Earphone              EAB64468444                        -          CRESYN              -
                         SAMSUNG EVO
                         +microSDXC
   Micro SD card                                            -          SAMSUNG             -
                         CLASS10 UHS-1
                         (256 GB)
   TA                    MCS-H06WR                          -          SUNLIN              -



1.3 Cable Description

                                                 Power Cord        I/O Cable Shielded
     Product Name               Port                                                           Length (m)
                                                Shielded (Y/N)           (Y/N)
                          USB Type C                  Y                     N/A                (P) 1.0
    EUT
                          Earphone                   N/A                    N                  (D) 1.2

* The marked “(D)” means the data cable and “(P)” means the power cable.




 F-TP22-03 (Rev.00)                                5 / 22                                 HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                          Report No.: HCT-EM-1904-FC033




1.4 Noise Suppression Parts on Cable. (I/O Cable)

                                             Ferrite Bead                   Metal Hood
    Product Name              Port                            Location                       Location
                                                (Y/N)                         (Y/N)
                          USB Type C              N             N/A              Y         Both End
   EUT
                          Earphone                N             N/A              Y         EUT End


1.5 Test Facility
 Test site is located at 74, SEOICHEON-RO, 578BEON-GIL, MAJANG-MYEON, ICHEON-SI,
 GYEONGGI-DO, SOUTH KOREA. Those measurement facilities are constructed in conformance with
 the requirements of ANSI C63.4-2014. The Normalized site attenuations (30 MHz to 1 GHz) and Site
 validation (1 GHz to 18 GHz) were performed in accordance with the standard in ANSI C63.4-2014

                      Measurement Facilities                              Registration Number
   Radiated Field strength measurement facility
   3 m Semi Anechoic chamber
   Radiated Field strength measurement facility
                                                                                 KR0032
   10 m Semi Anechoic chamber #1
   Radiated Field strength measurement facility
   10 m Semi Anechoic chamber #2


1.6 Calibration of Measuring Instrument
 The measuring equipment, which was utilized in performing the tests documented herein, has
 been calibrated in accordance with the manufacturers recommendations for utilizing calibration
 equipments, which is traceable to recognized national standards.
 Espectially, all antenna for measurement is calibrated in accordance with the requirements of C63.5
 (Version : 2006).


1.7 Measurement Uncertainty

 The measurement uncertainties shown below were calculated in accordance with the requirements
 of ANSI C63.4-2014.
 All measurement uncertainty values are shown with a coverage factor of k = 2 to indicate a 95 %
 level of confidence. The measurement data shown herein 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.
                      Parameter                                   Expanded Uncertainty (dB)
    Conducted Emission (0.15 MHz to 30 MHz)                                 1.82 dB
    Radiated Emissions (30 MHz to 1 GHz)                                    5.20 dB
    Radiated Emissions (1 GHz to 18 GHz)                                    5.24 dB
    Radiated Emissions (18 GHz to 40 GHz)                                   5.40 dB


F-TP22-03 (Rev.00)                                6 / 22                              HCT CO.,LTD.


FCC ID: ZNFQ720TS                                                         Report No.: HCT-EM-1904-FC033




2. LIST OF TEST EQUIPMENT
                                                                                   Calibration
     Type                    Manufacturer      Model Name        Serial Number                       CAL Date
                                                                                   Cycle
Conducted Emission
     EMI Test Receiver       Rohde & Schwarz   ESCI              100584                1 year    06.25.2018
     EMI Test Receiver       Rohde & Schwarz   ESCI              100033                1 year    06.27.2018
     LISN                    Rohde & Schwarz   ENV216            102245                1 year    12.12.2018
     Software                Rohde & Schwarz   EMC32 VER8.54.0   -                     -         -

Radiated Emission
-For measurement below 1 GHz
     EMI Test Receiver       Rohde & Schwarz   ESU40             100524                1 year    07.27.2018
     EMI Test Receiver       Rohde & Schwarz   ESI40             831564103             1 year    10.31.2018
     Trilog Antenna          Schwarzbeck       VULB 9168         255                   2 year    03.26.2019
     Trilog Antenna          Schwarzbeck       VULB 9168         760                   2 year    03.22.2019
     Antenna master          INNCO Systems     MA4640-XP-ET      -                     N/A       -
                                                                 CO3000/870/
     Antenna master controller INNCO Systems   CO 3000                                 N/A       -
                                                                 35990515/L
     Turn Table              INNCO Systems     1060              -                     N/A       -
                                                                 CO2000/095/
     Turn Table controller   INNCO Systems     CO2000                                  N/A       -
                                                                 7590304/L
     EMI Test Receiver       Rohde & Schwarz   ESU26             100241                1 year    08.14.2018
     Antenna master          INNCO Systems     MA4000-EP         MA4000/283            N/A       -
     Turn Table              INNCO Systems     DT3000-3T         DT3000/69             N/A       -
     Software                Rohde & Schwarz   EMC32 VER8.40.0   -                     -         -
-For measurement above 1 GHz
     EMI Test Receiver      ESU 40             Rohde & Schwarz   100361            1 year        10.11.2018
     Antenna master         MA4640/800-XP-ET   NNCO System       -                 -             -
     Antenna         master                                      CO3000/951/3859
                            CO3000             INNCO SYSTEM                        -             -
     controller                                                  0616/L
     Turn Table             DT3000-3t          INNCO systems     -                 -             -
                                                                 CO3000/999/4024
     Turn Table controller   CO3000            INNCO SYSTEM                        -             -
                                                                 0317/G
     Power Amplifier         TK-PA18H          TESTEK            170012-L          1 year        03.11.2019
     Horn Antenna            BBHA 9120D        Schwarzbeck       1152              2 year        11.29.2017
     Software                Rohde & Schwarz   EMC32             -                 -             -
-For measurement above 18 GHz
     EMI Test Receiver       Rohde & Schwarz   ESU40             100524                1 year    07.27.2018
     Antenna master          INNCO Systems     MA4640-XP-ET      -                     N/A       -
                                                                 CO3000/870/
     Antenna master controller INNCO Systems   CO3000                                  N/A       -
                                                                 35990515/L
     Turn Table              INNCO Systems     1060              -                     N/A       -
                                                                 CO2000/095/
     Turn Table controller   INNCO Systems     CO2000                                  N/A       -
                                                                 7590304/L
     Low Noise Amplifier     TESTEK            TK-PA18H          170034-L              1 year    03.04.2019
     Power Amplifier         TESTEK            TK-PA1840H        170030-L              1 year    12.17.2018
     Software                Rohde & Schwarz   EMC32             -                     -         -




F-TP22-03 (Rev.00)                                7 / 22                                 HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                       Report No.: HCT-EM-1904-FC033




3. DESCRIPTION OF TEST

3.1 Measurement of Conducted Emission

 The test procedure was in accordance with ANSI C63.4-2014, Clause 7.3

 a. The EUT was placed 0.4 meters from the conducting wall of the shielded room with EUT being
    connected to the power mains through a line impedance stabilization network (LISN).
    If the EUT is connected to the PC through USB, the AC power-line adapter of the PC is directly
    connected to a line impedance stabilization network (LISN).
    Other support units were connected to the power mains through another LISN. The two LISNs provide
    50 Ohm/ 50uH of coupling impedance for the measuring instrument.
 b. Both conducted lines are measured in Quasi-Peak and Average mode, including the worst-case
    data points for each tested configuration.
 c. The frequency range from 150 kHz to 30 MHz was searched.



                                  [ Conducted Emission Limits ]


         Frequency           Resolution Bandwidth          Quasi-Peak                 Average
           (MHz)                     (kHz)                  (dB(μV))                 (dB(μV))
      0.15 to 0.5                      9                    66 to 56*                56 to 46*
      0.5 to 5                         9                       56                       46
      5 to 30                          9                       60                       50

 *Decreases with the logarithm of the frequency.




F-TP22-03 (Rev.00)                             8 / 22                              HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                         Report No.: HCT-EM-1904-FC033




3.2 Measurement of Radiated Emission

 The test procedure was in accordance with ANSI C63.4-2014, Clause 8.3

 a. The EUT was placed on the top of a turn table 0.8 meters above the ground at a semi-anechoic chamber.
    The table was rotated 360 degrees to determine the position of the highest radiation.
 b. The EUT was set 3 m away from the interference-receiving antenna, which was mounted on
    the top of a variable-height antenna tower.
 c. The antenna height is varied from 1 m to 4 m above the ground to determine the maximum
    value of the field strength. Both horizontal and vertical polarizations of the antenna are set to
    make the measurement.
 d. For each suspected emission, the EUT was arranged to its worst case and then the antenna
    was tuned to heights from 1 m to 4 m and the turn table was turned from 0 degrees to 360
    degrees to find the maximum reading.
 e. The test-receiver system was set to Quasi-Peak detect function and specified bandwidth with
    maximum hold mode when the test frequency is below 1 GHz.
 f. The test-receiver system was set to Peak and Average detect function and specified
   bandwidth with maximum hold mode when the test frequency is above 1 GHz.
 g. Place the measurement antenna away from each area of the EUT determined to be a source of
    emissions at the specified measurement distance, while keeping the measurement antenna aimed
    at the source of emissions at each frequency of significant emissions, with polarization oriented
    for maximum response.(1 GHz to 40 GHz)



                                     [ Radiated Emission Limits ]


        Frequency             Antenna Distance            Field Strength             Quasi-Peak
          (MHz)                     (m)                      (μV/m)                  (dB(μV)/m)
        30 to 88                     3                         100                      40.0
        88 to 216                     3                        150                      43.5
        216 to 960                    3                        200                      46.0
        Above 960                    3                        500                       54.0
        Frequency             Antenna Distance                Peak                     Average
          (MHz)                     (m)                    (dB(μV)/m)                (dB(μV)/m)
       Above 1 000                   3                         74                        54




F-TP22-03 (Rev.00)                               9 / 22                              HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                          Report No.: HCT-EM-1904-FC033




3.2.1 Frequency Range of Radiated Measurements

 An unintentional radiator, including a digital device, the spectrum shall be investigated from the lowest
 radio frequency signal generated or used in the device, without going below the lowest frequency for
 which a Radiated Emission limit is specified, up to the frequency shown in the following table

    Highest frequency generated or used in the device
                                                             Upper frequency of measurement range
        or on which the device operates or tunes
                                                                            (MHz)
                        (MHz)
                 Below 1.705                               30
                 1.705 to 108                              1 000
                 108 to 500                                2 000
                 500 to 1 000                              5 000
                                                           5th harmonic of the highest frequency
                 Above 1 000
                                                           or 40 ㎓, whichever is lower


3.3 Configuration of Tested System




                                         EUT                Travel
                                                           Adaptor




                                                Earphone

  Non-Conductive Table
  Power Line: 120 VAC, 60 Hz




F-TP22-03 (Rev.00)                               10 / 22                              HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                     Report No.: HCT-EM-1904-FC033




4. PRELIMINARY TEST

4.1 Conducted Emission
 It was tested the following operating mode, after connecting all peripheral devices.

 Operating Modes:

      FRONT CAMERA & MP3 mode
      REAR CAMERA & FM RADIO mode
      IDLE mode

   NOTE. The worst-case emissions are reported.




4.2 Radiated Emission
 It was tested the following operating mode, after connecting all peripheral devices.

 Operating Modes:

      FRONT CAMERA & MP3 mode
      REAR CAMERA & FM RADIO mode
      IDLE mode

   NOTE. The worst-case emissions are reported.




F-TP22-03 (Rev.00)                                11 / 22                        HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                     Report No.: HCT-EM-1904-FC033




5. CONDUCTED AND RADIATED EMISSION TEST SUMMARY

5.1 Conducted Emission

The test results of conducted emission at mains ports provide the following information:


   Rule Part / Standard                    FCC PART 15 Subpart B Class B

   Detector                                Quasi-Peak, CISPR-Average

   Bandwidth                               9 kHz (6 dB)

   Operating Mode                          REAR CAMERA & FM RADIO mode

   Kind of Test Site                       Shielded Room

   Temperature                             23.6 °C

   Relative Humidity                       43.8 %

   Test Date                               April 21, 2019




    - Calculation Formula:

        1. Conductor L1 = Hot, Conductor N = Neutral
        2. Corr. = LISN Factor + Cable Loss
        3. QuasiPeak or CAverage= Receiver Reading + Corr.
        4. Margin = Limit – QuasiPeak or CAverage




 F-TP22-03 (Rev.00)                           12 / 22                            HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                                                 Report No.: HCT-EM-1904-FC033




Figure 1: Conducted Emission, AC Main Port, Line (L1)


                                                        FCC CLASS B_Exten Cable


                          90


                          80


                          70


                          60


                          50
           Level in dBμ




                          40


                          30


                          20


                          10


                           0


                          -10
                            150k     300   400 500   800 1M               2M   3M   4M 5M 6     8 10M        20M   30M
                                                                 Frequency in Hz

                    FCC CLASS B_QP                   FCC CLASS B_ AV                  Preview Result 1-PK+
                    Preview Result 2-AVG             Final Result 1-QPK               Final Result 2-CAV




 F-TP22-03 (Rev.00)                                               13 / 22                                    HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                 Report No.: HCT-EM-1904-FC033




QuasiPeak Final Result, Line (L1)




      Frequency       QuasiPeak     Bandwidth              Corr.       Margin         Limit
                                                    Line
        (MHz)          (dBuV)         (kHz)                (dB)         (dB)         (dBuV)


       0.156000         43.3          9.000          L1     9.7          22.4         65.7

       0.166000         45.0          9.000          L1     9.7          20.1         65.2

       0.172000         44.3          9.000          L1     9.7          20.5         64.9

       0.176000         44.0          9.000          L1     9.7          20.7         64.7

       0.180000         43.1          9.000          L1     9.7          21.4         64.5

       0.184000         43.2          9.000          L1     9.7          21.1         64.3

       4.198000         31.6          9.000          L1    10.0          24.4         56.0

       4.204000         33.2          9.000          L1    10.0          22.8         56.0

       4.212000         33.7          9.000          L1    10.0          22.3         56.0

       4.520000         31.1          9.000          L1    10.0          24.9         56.0

       4.658000         30.4          9.000          L1    10.0          25.6         56.0

       4.830000         30.2          9.000          L1    10.0          25.8         56.0

      11.744000         33.7          9.000          L1    10.3          26.3         60.0

      11.838000         32.8          9.000          L1    10.3          27.2         60.0

      11.888000         33.0          9.000          L1    10.3          27.0         60.0

      13.554000         35.4          9.000          L1    10.4          24.6         60.0

      13.626000         34.7          9.000          L1    10.4          25.3         60.0

      13.710000         35.3          9.000          L1    10.4          24.7         60.0




 F-TP22-03 (Rev.00)                             14 / 22                         HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                Report No.: HCT-EM-1904-FC033




CAverage Final Result, Line (L1)




      Frequency       CAverage     Bandwidth              Corr.       Margin         Limit
                                                   Line
        (MHz)          (dBuV)        (kHz)                (dB)         (dB)         (dBuV)


       0.152000         28.5         9.000          L1     9.7          27.4         55.9

       0.166000         30.9         9.000          L1     9.7          24.3         55.2

       0.170000         29.8         9.000          L1     9.7          25.1         55.0

       0.176000         28.8         9.000          L1     9.7          25.9         54.7

       0.180000         28.8         9.000          L1     9.7          25.7         54.5

       0.190000         27.8         9.000          L1     9.7          26.3         54.0

       4.198000         20.6         9.000          L1    10.0          25.4         46.0

       4.202000         21.6         9.000          L1    10.0          24.4         46.0

       4.588000         20.0         9.000          L1    10.0          26.0         46.0

       4.592000         19.7         9.000          L1    10.0          26.3         46.0

       4.658000         20.0         9.000          L1    10.0          26.0         46.0

       4.830000         18.8         9.000          L1    10.0          27.2         46.0

      11.884000         23.7         9.000          L1    10.3          26.3         50.0

      11.888000         22.8         9.000          L1    10.3          27.2         50.0

      11.952000         22.8         9.000          L1    10.3          27.2         50.0

      13.554000         26.5         9.000          L1    10.4          23.6         50.0

      13.626000         27.0         9.000          L1    10.4          23.0         50.0

      13.946000         26.5         9.000          L1    10.4          23.5         50.0




 F-TP22-03 (Rev.00)                            15 / 22                         HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                                                   Report No.: HCT-EM-1904-FC033




Figure 2: Conducted Emission, AC Main Port, Line (N)


                                                    FCC CLASS B_Exten Cable


                      90


                      80


                      70


                      60


                      50
       Level in dBμ




                      40


                      30


                      20


                      10


                       0


                      -10
                        150k     300   400 500   800 1M               2M   3M   4M 5M 6     8 10M         20M   30M
                                                             Frequency in Hz

                FCC CLASS B_QP                   FCC CLASS B_ AV                  Preview Result 1-PK+
                Preview Result 2-AVG             Final Result 1-QPK               Final Result 2-CAV




 F-TP22-03 (Rev.00)                                                   16 / 22                                   HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                Report No.: HCT-EM-1904-FC033




QuasiPeak Final Result, Line (N)




      Frequency       QuasiPeak    Bandwidth              Corr.       Margin         Limit
                                                   Line
        (MHz)          (dBuV)        (kHz)                (dB)         (dB)         (dBuV)


       0.154000         39.4         9.000          N      9.8          26.3         65.8

       0.158000         39.8         9.000          N      9.8          25.8         65.6

       0.164000         40.6         9.000          N      9.8          24.6         65.3

       0.172000         39.9         9.000          N      9.8          25.0         64.9

       0.182000         39.3         9.000          N      9.8          25.1         64.4

       0.186000         40.0         9.000          N      9.8          24.2         64.2

       4.192000         29.2         9.000          N     10.2          26.8         56.0

       4.206000         30.0         9.000          N     10.2          26.0         56.0

       4.212000         29.8         9.000          N     10.2          26.2         56.0

       4.216000         27.9         9.000          N     10.2          28.1         56.0

       4.802000         28.7         9.000          N     10.2          27.3         56.0

       5.086000         25.2         9.000          N     10.2          34.8         60.0

      13.488000         36.5         9.000          N     10.6          23.5         60.0

      13.528000         35.7         9.000          N     10.6          24.3         60.0

      13.588000         36.9         9.000          N     10.6          23.1         60.0

      13.968000         36.0         9.000          N     10.6          24.0         60.0

      14.134000         35.7         9.000          N     10.6          24.3         60.0

      14.558000         34.3         9.000          N     10.7          25.7         60.0




 F-TP22-03 (Rev.00)                            17 / 22                         HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                               Report No.: HCT-EM-1904-FC033




CAverage Final Result, Line (N)




      Frequency       CAverage    Bandwidth              Corr.       Margin         Limit
                                                  Line
        (MHz)          (dBuV)       (kHz)                (dB)         (dB)         (dBuV)


       0.154000         26.3        9.000          N      9.8          29.4         55.8

       0.168000         28.4        9.000          N      9.8          26.7         55.1

       0.172000         26.8        9.000          N      9.8          28.1         54.9

       0.178000         26.2        9.000          N      9.8          28.4         54.6

       0.182000         26.3        9.000          N      9.8          28.1         54.4

       0.194000         24.2        9.000          N      9.8          29.7         53.9

       1.104000         18.2        9.000          N     10.0          27.8         46.0

       4.192000         17.8        9.000          N     10.2          28.2         46.0

       4.212000         18.0        9.000          N     10.2          28.0         46.0

       4.802000         17.3        9.000          N     10.2          28.7         46.0

       5.086000         15.0        9.000          N     10.2          35.0         50.0

       5.090000         16.5        9.000          N     10.2          33.5         50.0

      13.322000         24.4        9.000          N     10.6          25.6         50.0

      13.488000         25.1        9.000          N     10.6          24.9         50.0

      13.548000         24.9        9.000          N     10.6          25.1         50.0

      13.588000         25.1        9.000          N     10.6          24.9         50.0

      14.180000         23.4        9.000          N     10.6          26.6         50.0

      14.558000         21.9        9.000          N     10.7          28.1         50.0




 F-TP22-03 (Rev.00)                           18 / 22                         HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                                             Report No.: HCT-EM-1904-FC033




5.2 Radiated Emission

The test results of radiated emission provide the following information:


  For Measurement Below 1 GHz

    Rule Part / Standard                      FCC PART 15 Subpart B Class B
    Detector                                  Quasi-Peak
    Bandwidth                                 120 kHz (6 dB)
    Operating Mode                            REAR CAMERA & FM RADIO mode
    Kind of Test Site                         3 m semi anechoic chamber
    Temperature                               23.3 °C
    Relative Humidity                         43.5 %
    Test Date                                 April 28, 2019



                                     Antenna
      Frequency         Quasi Peak                  POL.          Azimuth   Corr.     Margin       Limit
                                      Height
        (MHz)           (dBμV/m)                    (H/V)          (deg)    (dB)       (dB)      (dBμV/m)
                                       (cm)

      30.917836            19.1       174.9             V          57.0     18.3       20.9        40.0

      52.811623            19.1       100.0             V          113.0    19.7       20.9        40.0

      60.442885            19.3       100.0             V          30.0     19.3       20.7        40.0

     125.320641            23.1       191.8             V          329.0    17.8       20.4        43.5

     697.745491            27.3       174.9             H          328.0    28.6       18.7        46.0

     916.779559            30.4       307.8             V          317.0    31.5       15.6        46.0




  - Calculation Formula:

    1. POL. H = Horizontal, POL. V = Vertical
    2. QuasiPeak = Reading (Receiver Reading) + Corr.
    3. Corr. (Correction Factor) = Antenna Factor + Cable Loss
    4. Margin = Limit - QuasiPeak




 F-TP22-03 (Rev.00)                                     19 / 22                          HCT CO.,LTD.


FCC ID: ZNFQ720TS                                                          Report No.: HCT-EM-1904-FC033




 For Measurement Above 1 GHz

  Rule Part / Standard                FCC PART 15 Subpart B Class B
                                      Peak mode: Peak (RBW: 1 MHz, VBW: 3 MHz)
  Detector
                                      CISPR-Average mode: Peak (RBW: 1 MHz, VBW: 10 Hz)
  Highest Frequency                   5 825 MHz
  Tested Frequency Range              1 GHz to 30 GHz
  Operating Mode                      REAR CAMERA & FM RADIO mode
  Kind of Test Site                   10 m semi anechoic chamber
  Temperature                         22.9 - 23.6 °C
  Relative Humidity                   42.4 - 43.1 %
  Test Date                           April 21, 2019


                                                         Antenna
     Frequency          Peak       Limit     Margin                  POL.         Azimuth      Corr.
                                                          Height
       (MHz)          (dBμV/m)   (dBμV/m)     (dB)                   (H/V)         (deg)       (dB)
                                                           (cm)
   5217.831300           35.74    70.00       34.26       224.9        H           23.0         -8.4
   7108.484200           41.58    70.00       28.42       110.8        H           252.0        -1.9
   8874.537300           43.59    70.00       26.41       124.9        V           68.0         0.1
   9984.029600           45.39    70.00       24.61       219.4        V           228.0        2.1
   10914.161900          48.23    70.00       21.77       224.9        V           195.0        5.7
   11267.626200          49.39    70.00       20.61       116.8        V           277.0        6.4


                                                         Antenna
     Frequency        CAverage     Limit     Margin                  POL.         Azimuth      Corr.
                                                          Height
       (MHz)          (dBμV/m)   (dBμV/m)     (dB)                   (H/V)         (deg)       (dB)
                                                           (cm)
   5217.831300           23.10    50.00       26.90       224.9        H           23.0         -8.4
   7108.484200           28.81    50.00       21.19       110.8        H           252.0        -1.9
   8874.537300           30.41    50.00       19.59       124.9        V           68.0         0.1
   9984.029600           32.34    50.00       17.66       219.4        V           228.0        2.1
   10914.161900          35.39    50.00       14.61       224.9        V           195.0        5.7
   11267.626200          36.43    50.00       13.57       116.8        V           277.0        6.4


 - Calculation Formula:

   1. POL. H = Horizontal, POL. V = Vertical
   2. Peak or CAverage = Reading (Receiver Reading) + Corr.
   3. Corr. (Correction Factor) = Antenna Factor+ Cable Loss –Amplifier Gain
   4. Margin = Limit - Peak or CAverage




F-TP22-03 (Rev.00)                             20 / 22                               HCT CO.,LTD.


 FCC ID: ZNFQ720TS                                         Report No.: HCT-EM-1904-FC033




6. CONCLUSION

The data collected shows that the EUT Type: Multi-band GSM/WCDMA/LTE Phone with BT,
WLAN and NFC, FCC ID: ZNFQ720TS, Model: LM-Q720TS complies with §15.107 and
§15.109 of the FCC rules.




F-TP22-03 (Rev.00)                    21 / 22                        HCT CO.,LTD.


FCC ID: ZNFQ720TS                                   Report No.: HCT-EM-1904-FC033




7. APPENDIX A. TEST SETUP PHOTOGRAPHS

                          Please refer to Annex A




F-TP22-03 (Rev.00)               22 / 22                      HCT CO.,LTD.



Document Created: 2019-05-23 04:06:33
Document Modified: 2019-05-23 04:06:33

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