I19Z61432-EMC01_Report FCC 15B Rev1

FCC ID: 2ACCJH109

Test Report

Download: PDF
FCCID_4450104

                                  TEST REPORT
                               No. I19Z61432-EMC01
                                                       for

                                    TCL Communication Ltd.

                                  UMTS/GSM               mobile phone

                                        Model Name: 3078G

                                        FCC ID: 2ACCJH109

                                                      with

                                      Hardware Version: PIO

                                      Software Version: V1.0

                                     Issued Date: 2019-09-03


Note:
The test results in this test report relate only to the devices specified in this report. This report shall not be
reproduced except in full without the written approval of CTTL.
The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST,
or any agency of the U.S.Government.
Test Laboratory:
CTTL, Telecommunication Technology Labs, CAICT
No. 52, Huayuan North Road, Haidian District, Beijing, P. R. China 100191.
Tel:+86(0)10-62304633-2512, Fax:+86(0)10-62304633-2504
Email: cttl_terminals@caict.ac.cn, website: www.caict.ac.cn




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                                          No.I19Z61432-EMC01
                                                 Page 2 of 26


REPORT HISTORY
 Report Number     Revision   Description                Issue Date
                               st
 I19Z61432-EMC01   Rev.0      1 edition                  2019-09-03




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                                                                                                          Page 3 of 26


CONTENTS
1.     TEST LABORATORY ............................................................................................................... 4

1.1.      INTRODUCTION & ACCREDITATION ................................................................................. 4

1.2.      TESTING LOCATION ........................................................................................................... 4

1.3.      TESTING ENVIRONMENT ................................................................................................... 4

1.4.      PROJECT DATA ................................................................................................................... 4

1.5.      SIGNATURE .......................................................................................................................... 4

2.     CLIENT INFORMATION ........................................................................................................... 5

2.1.      APPLICANT INFORMATION ................................................................................................ 5

2.2.      MANUFACTURER INFORMATION ...................................................................................... 5

3.     EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT (AE) ............................ 6

3.1.      ABOUT EUT .......................................................................................................................... 6

3.2.      INTERNAL IDENTIFICATION OF EUT USED DURING THE TEST ................................... 6

3.3.      INTERNAL IDENTIFICATION OF AE USED DURING THE TEST...................................... 6

3.4.      EUT SET-UPS ....................................................................................................................... 7

4.     REFERENCE DOCUMENTS .................................................................................................... 8

4.1.      REFERENCE DOCUMENTS FOR TESTING....................................................................... 8

5.     LABORATORY ENVIRONMENT.............................................................................................. 9

6.     SUMMARY OF TEST RESULTS ............................................................................................ 10

7.     TEST EQUIPMENTS UTILIZED ............................................................................................. 11

ANNEX A: MEASUREMENT RESULTS ....................................................................................... 12

ANNEX B: PERSONS INVOLVED IN THIS TESTING ................................................................. 26




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                                                                         Page 4 of 26


1. Test Laboratory
1.1. Introduction & Accreditation
Telecommunication Technology Labs, CAICT is an ISO/IEC 17025:2005 accredited test laboratory
under NATIONAL VOLUNTARY LABORATORY ACCREDITATION PROGRAM (NVLAP) with lab
code 600118-0, and is also an FCC accredited test laboratory (CN5017), and ISED accredited test
laboratory (CN0066). The detail accreditation scope can be found on NVLAP website.


1.2. Testing Location
CTTL (huayuan North Road)
  Address:           No. 52, Huayuan North Road, Haidian District, Beijing, P. R. China
                     100191
CTTL (BDA)
  Address:           No.18A, Kangding Street, Beijing Economic-Technology Development
                     Area, Beijing, P. R. China 100176


1.3. Testing Environment
  Normal Temperature:         15-35°C
  Relative Humidity:          20-75%


1.4. Project data
  Testing Start Date:         2019-08-01
  Testing End Date:           2019-09-03

1.5. Signature




                    Wang Junqing
             (Prepared this test report)



                        Zhang Ying
             (Reviewed this test report)




                        Liu Baodian
           Deputy Director of the laboratory
            (Approved this test report)



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                                                                Page 5 of 26



2. Client Information
2.1. Applicant Information
Company Name:      TCL Communication Ltd.
                   7/F, Block F4, TCL Communication Technology Building, TCL
Address /Post:     International E City, Zhong Shan Yuan Road, Nanshan District,
                   Shenzhen, Guangdong, P.R. China 518052
Contact Person:    Zhizhou Gong
Contact Email:     zhizhou.gong@tcl.com
Telephone:         0086-755-36611722
Fax:               0086-755-36612000-81722


2.2. Manufacturer Information
Company Name:      TCL Communication Ltd.
                   7/F, Block F4, TCL Communication Technology Building, TCL
Address /Post:     International E City, Zhong Shan Yuan Road, Nanshan District,
                   Shenzhen, Guangdong, P.R. China 518052
Contact Person:    Zhizhou Gong
Contact Email:     zhizhou.gong@tcl.com
Telephone:         0086-755-36611722
Fax:               0086-755-36612000-81722




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                                                                           No.I19Z61432-EMC01
                                                                                  Page 6 of 26


3. Equipment Under Test (EUT) and Ancillary Equipment (AE)
3.1. About EUT
  Description                UMTS/GSM mobile phone
  Model Name                 3078G
  Extreme vol. Limits        3.6VDC to 4.2VDC (nominal: 3.8VDC)
Note: Components list, please refer to documents of the manufacturer; it is also included in the
original test record of CTTL, Telecommunication Technology Labs, Academy of
Telecommunication Research, MIIT.


3.2. Internal Identification of EUT used during the test
  EUT ID*       SN or IMEI                   HW Version                   SW Version
  EUT1          358936100000127              PIO                          V1.0
*EUT ID: is used to identify the test sample in the lab internally.


3.3. Internal Identification of AE used during the test
 AE ID*     Description                   SN                            Remarks
 AE1        Battery                       /                             inbuilt
 AE2        Battery                       /                             inbuilt
 AE3        Charger                       /                             CH004
 AE4        Charger                       /                             CH001
 AE5        Headset                       /                             /
 AE6        USB Cable                     /                             /
AE1
 Model                                CAB1000012CA
 Manufacturer                         TIANMAO
 Capacitance                          1000mAh
 Nominal voltage                      3.8V
AE2
 Model                                CAB1000013C9
 Manufacturer                         FENGHUA
 Capacitance                          1000mAh
 Nominal voltage                      3.8V
AE3
 Model                                CBA0066AGAC5
 Manufacturer                         PUAN
 Length of cable                      /
AE4
 Model                                CBA0066AGAC7
 Manufacturer                         CHENYANG
 Length of cable                      /
AE5
 Model                                CCB0050A11C7
 Manufacturer                         /

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                                                                                 Page 7 of 26

  Length of cable                      /
AE6
  Model                                /
  Manufacturer                         /
  Length of cable                      /
*AE ID: is used to identify the test sample in the lab internally.
Note: The USB cables are shielded.


3.4. EUT set-ups
EUT set-up No.       Combination of EUT and AE                         Remarks
Set.1                 EUT1+ AE1+ AE3 + AE5                             Charger +FM
Set.2                 EUT1+ AE1+ AE4 + AE5                             Charger +Camera
Set.3                 EUT1+ AE1+ AE6                                   USB mode




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                                                                  No.I19Z61432-EMC01
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4. Reference Documents
4.1. Reference Documents for testing
The following documents listed in this section are referred for testing.
 Reference                  Title                                                 Version
 FCC Part 15, Subpart B Radio frequency devices - Unintentional Radiators         2016
 ANSI C63.4                 American National Standard for                        2014
                            Methods of Measurement of Radio-
                            Noise Emissions from Low-Voltage
                            Electrical and Electronic Equipment
                            in the Range of 9 kHz to 40 GHz

  Note: The test methods have no deviation with standards.




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                                                                  No.I19Z61432-EMC01
                                                                         Page 9 of 26



5. LABORATORY ENVIRONMENT
 Semi-anechoic chamber SAC-2 (10 meters×6.7meters×6.1meters) did not exceed following
 limits along the EMC testing:

 Temperature                                Min. = 15 ℃, Max. = 35 ℃
 Relative humidity                          Min. = 15 %, Max. = 75 %
                                            0.014MHz - 1MHz, >60dB;
 Shielding effectiveness
                                            1MHz - 1000MHz, >90dB.
 Electrical insulation                      > 2 M
 Ground system resistance                   <4 
 Normalised site attenuation (NSA)          < ± 4 dB, 3m distance, from 30 to 1000 MHz
 Site voltage standing-wave ratio (SVSWR)   Between 0 and 6 dB, from 1GHz to 18GHz
 Uniformity of field strength               Between 0 and 6 dB, from 80 to 3000 MHz


Shielded room did not exceed following limits along the EMC testing:
Temperature                                   Min. = 15 ℃, Max. = 35 ℃
Relative humidity                             Min. = 20 %, Max. = 75 %
Shielding effectiveness                       0.014MHz-1MHz, >60dB;
                                              1MHz-1000MHz, >90dB.
Electrical insulation                         > 2 M
Ground system resistance                      <4 




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                                                                 No.I19Z61432-EMC01
                                                                       Page 10 of 26



6. SUMMARY OF TEST RESULTS

Abbreviations used in this clause:
                          P            Pass
 Verdict Column          NA            Not applicable
                          F            Fail


                          Clause in           Section in                            Test
Items     Test Name                                            Verdict
                          FCC rules           this report                         Location
           Radiated
  1                        15.109(a)             B.1              P            CTTL(BDA)
           Emission
          Conducted                                                            CTTL(huayuan
  2                        15.107(a)             B.2              P
           Emission                                                            North Road)




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                                                                    No.I19Z61432-EMC01
                                                                          Page 11 of 26



      7. Test Equipments Utilized
                                                                                CAL DUE         CALIBRATI
                                          SERIES
NO.     Description            TYPE                       MANUFACTURE            DATE              ON
                                          NUMBER
                                                                                                INTERVAL
 1     Test Receiver          ESCI3        100344              R&S             2020-02-14          1 year
      Universal Radio
 2    Communication          CMW500        116588              R&S             2019-12-26          1 year
          Tester
 3         LISN               ENV216       101200              R&S             2020-03-14          1 year
 4     Signal Power          SMBV100A      260613              R&S             2019-12-27          1 year
 5     Test Receiver          ESU26        100376        Rohde & Schwarz       2019-11-27          1 year
 6     BiLog Antenna         VULB9163       514            Schwarzbeck         2020-02-03          1 year
       Dual-Ridge                                                                                  1 year
 7    Waveguide Horn           3117       00139065         ETS-Lindgren        2019-11-05
         Antenna
        Base Station                                                                               1 year
 8                           CMW500        159408        Rohde & Schwarz       2020-03-03
         Simulator
 9          PC               M4000e-17   M706GWXD             Lenovo                N/A              N/A
10        Printer            P1606dn     VNC3L52122             HP                  N/A              N/A


                 Test Item                  Test Software and Version                Software Vendor
      Radiated Continuous Emission                  EMC32 V9.01                             R&S
          Conducted Emission                        EMC32 V8.52.0                           R&S




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                                                                         No.I19Z61432-EMC01
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ANNEX A: MEASUREMENT RESULTS

A.1 Radiated Emission
Reference
FCC: CFR Part 15.109(a).

A.1.1 Method of measurement
The field strength of radiated emissions from the unintentional radiator (USB mode of MS and
charging mode of MS) at distances of 10 meters(for 30MHz-1GHz) and 3 meters (for above 1GHz)
is tested. Tested in accordance with the procedures of ANSI C63.4 – 2014, section 8.3.
The EUT was placed on a non-conductive table. The measurement antenna was placed at a
distance of 3/10 meters from the EUT. During the tests, the antenna height and the EUT azimuth
were varied in order to identify the maximum level of emissions from the EUT. This maximization
process was repeated with the EUT positioned in each of its three orthogonal orientations.

A.1.2 EUT Operating Mode
The MS is operating in the USB mode and charging mode. During the test MS is connected to a
PC via a USB cable in the case of USB mode and is connected to a charger in the case of
charging mode. The model of the PC is LENOVO M4000E-17, and the serial number of the PC is
M706GWXD. The software is used to let the PC keep on copying data to MS, reading and erasing
the data after copy action was finished.
Note:I/O information:Printer – USB, Mouse – PS/2, Keyboard – USB.

A.1.3 Measurement Limit
     Frequency range                                Field strength limit (µV/m)
          (MHz)                   Quasi-peak                 Average                     Peak
           30-88                       100
          88-216                       150
          216-960                      200
         960-1000                      500
           >1000                                               500                       5000

Note: the above limit is for 3 meters test distance. 10 meters’ limit is got by converting.

A.1.4 Test Condition
  Frequency range (MHz)                 RBW/VBW               Sweep Time (s)            Detector
           30-1000               120kHz (IF Bandwidth)               5             Peak/Quasi-peak
         Above 1000                    1MHz/1MHz                     15              Peak, Average




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A.1.5 Measurement Results
A "reference path loss" is established and the ARpl is the attenuation of “reference path loss”. It
includes the antenna factor of receive antenna and the path loss.
The measurement results are obtained as described below:
Result = PMea + ARpl = PMea + GA + GPL
Where
     GA: Antenna factor of receive antenna
     GPL: Path Loss
     PMea: Measurement result on receiver.
Measurement uncertainty (worst case): U = 4.3 dB, k=2.

Measurement results for Set.1:
Charging Mode/Average detector

                    Measurement        Cable     Antenna     Receiver                               Antenna
 Frequency                                                              Limit           Margin
                       Result           loss      Factor      Reading                                 Pol.
   (MHz)                                                              (dBμV/m)           (dB)
                     (dBμV/m)           (dB)      (dB/m)      (dBμV)                                  (H/V)

 17090.000               38.8          -26.1       41.6        23.3         54.0         15.2           V
 17086.500               38.8          -26.2       41.6        23.4         54.0         15.2           V
 17108.000               38.8          -26.0       41.6        23.2         54.0         15.2           H
 17087.500               38.8          -26.1       41.6        23.3         54.0         15.2           H
 17120.500               38.8          -26.0       41.6        23.2         54.0         15.2           H
 17102.000               38.8          -26.0       41.6        23.2         54.0         15.2           V

Charging Mode/Peak detector

                    Measurement        Cable     Antenna     Receiver                               Antenna
 Frequency                                                              Limit           Margin
                       Result           loss      Factor      Reading                                 Pol.
   (MHz)                                                              (dBμV/m)           (dB)
                     (dBμV/m)           (dB)      (dB/m)      (dBμV)                                  (H/V)

 17040.000               51.5          -26.5       41.7        36.3         74.0         22.5           V
 17120.500               51.0          -26.0       41.6        35.4         74.0         23.0           H
 16818.500               50.9          -26.8       41.6        36.2         74.0         23.1           H
 17464.000               50.9          -26.3       41.2        36.0         74.0         23.1           V
 17742.000               50.9          -26.5       41.2        36.2         74.0         23.1           V
 17079.500               50.9          -26.2       41.6        35.5         74.0         23.1           H




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Measurement results for Set.2:
Charging Mode/Average detector

                Measurement      Cable   Antenna   Receiver                             Antenna
 Frequency                                                    Limit         Margin
                   Result         loss    Factor    Reading                               Pol.
   (MHz)                                                    (dBμV/m)         (dB)
                 (dBμV/m)         (dB)    (dB/m)    (dBμV)                                (H/V)

 17106.000          38.8         -26.0    41.6      23.2        54.0         15.2           V
 17104.500          38.8         -26.0    41.6      23.2        54.0         15.2           V
 17982.000          38.8         -25.8    41.3      23.3        54.0         15.2           V
 17987.500          38.7         -25.8    41.3      23.3        54.0         15.3           V
 17085.000          38.7         -26.2    41.6      23.3        54.0         15.3           V
 17090.500          38.7         -26.1    41.6      23.3        54.0         15.3           V

Charging Mode/Peak detector

                Measurement      Cable   Antenna   Receiver                             Antenna
 Frequency                                                    Limit         Margin
                   Result         loss    Factor    Reading                               Pol.
   (MHz)                                                    (dBμV/m)         (dB)
                 (dBμV/m)         (dB)    (dB/m)    (dBμV)                                (H/V)

 17133.500          51.8         -26.1    41.6      36.3        74.0         22.2           V
 17976.000          51.6         -25.9    41.3      36.1        74.0         22.4           H
 17960.500          51.2         -25.9    41.3      35.8        74.0         22.8           H
 17049.000          51.0         -26.4    41.7      35.7        74.0         23.0           H
 17086.500          50.9         -26.2    41.6      35.4        74.0         23.1           H
 17459.500          50.9         -26.3    41.2      35.9        74.0         23.1           V




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                                                           No.I19Z61432-EMC01
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Measurement results for Set.3:
USB Mode/Average detector

                 Measurement     Cable   Antenna   Receiver                             Antenna
 Frequency                                                    Limit         Margin
                    Result        loss    Factor    Reading                               Pol.
   (MHz)                                                    (dBμV/m)         (dB)
                  (dBμV/m)        (dB)    (dB/m)    (dBμV)                                (H/V)

 17119.000            38.9       -26.0    41.6      23.4        54.0         15.1           V
 17118.500            38.9       -26.0    41.6      23.3        54.0         15.1           V
 17107.500            38.8       -26.0    41.6      23.3        54.0         15.2           V
 17108.000            38.8       -26.0    41.6      23.2        54.0         15.2           V
 17102.500            38.8       -26.0    41.6      23.3        54.0         15.2           V
 17106.500            38.8       -26.0    41.6      23.2        54.0         15.2           V

USB Mode/Peak detector

                 Measurement     Cable   Antenna   Receiver                             Antenna
 Frequency                                                    Limit         Margin
                    Result        loss    Factor    Reading                               Pol.
   (MHz)                                                    (dBμV/m)         (dB)
                  (dBμV/m)        (dB)    (dB/m)    (dBμV)                                (H/V)

  3595.000            51.7       -35.3    33.2      53.8        74.0         22.3           H
 17060.000            50.9       -26.3    41.6      35.6        74.0         23.1           V
 17048.500            50.9       -26.4    41.7      35.6        74.0         23.1           V
 17088.500            50.7       -26.1    41.6      35.3        74.0         23.3           H
  3583.000            50.7       -35.2    33.2      52.7        74.0         23.3           H
 17960.500            50.6       -25.9    41.3      35.3        74.0         23.4           V




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Charging Mode, Set.1
                                                                        1 5 B R E 3 0 M H z -1 G H z


                                     80



                                     70



                                     60



                                     50
               Le vel i n dB µV /m




                                     40



                                     30



                                     20



                                     10



                                     0
                                     30 M        50    60      80    100 M               20 0           30 0    40 0   50 0        80 0   1G

                                                                              F re q u e n c y in H z



                                            Fig A.1 Radiated Emission from 30MHz to 1GHz

Final Result 1
 Frequency   QuasiPeak                        Height        Polarization       Azimuth          Corr.          Margin          Limit           Comment
   (MHz)     (dBµV/m)                         (cm)                               (deg)          (dB)            (dB)          (dBµV/m)

 34.171000         26.4                       100.0              V               138.0          -0.3            13.6            40.0

 40.185000         27.9                       100.0              V               107.0           0.6            12.1            40.0

 44.453000         23.4                       100.0              V               148.0           0.7            16.6            40.0

 70.255000         25.9                       125.0              V                -5.0          -4.3            14.1            40.0

 70.837000         25.7                       125.0              V               -11.0          -4.4            14.3            40.0

 86.939000         18.3                       125.0              V               228.0          -3.8            21.7            40.0




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                                                 1 5 B R E - 1 G H z-3 G H z


                      80

                      75

                      70

                      65

                      60
Le vel i n dB µV /m




                      55

                      50

                      45

                      40

                      35

                      30

                      25

                      20
                       100 0            150 0                  20 00                       25 00             30 00

                                                        F re q u e n c y in M H z



                               Fig A.2 Radiated Emission from 1GHz to 3GHz


                                                 1 5 b R E - 3 G H z -1 8 G H z


                      80

                      75

                      70

                      65

                      60
Le vel i n dB µV /m




                      55

                      50

                      45

                      40

                      35

                      30

                      25

                      20
                        3G                  5G      6         7        8    9       10G                       18G

                                                         F re q u e n c y in H z



                               Fig A.3 Radiated Emission from 3GHz to 18GHz




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                                                                                                                          No.I19Z61432-EMC01
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Charging Mode, Set.2
                                                                           1 5 B R E 3 0 M H z -1 G H z


                                     80



                                     70



                                     60



                                     50
               Le vel i n dB µV /m




                                     40



                                     30



                                     20



                                     10



                                     0
                                     30 M        50    60      80       100 M                20 0          30 0    40 0    50 0       80 0   1G

                                                                                 F re q u e n c y in H z



                                            Fig A.4 Radiated Emission from 30MHz to 1GHz

Final Result 1
 Frequency   QuasiPeak                        Height        Polarization           Azimuth          Corr.          Margin          Limit          Comment
   (MHz)     (dBµV/m)                         (cm)                                   (deg)          (dB)            (dB)          (dBµV/m)

 36.014000            24.1                    110.0                 V                 49.0           0.0            15.9            40.0

 38.536000            26.8                    125.0                 V                124.0           0.3            13.2            40.0

 40.670000            27.3                    100.0                 V                 26.0           0.6            12.7            40.0

 47.072000            21.6                    100.0                 V                166.0           0.8            18.4            40.0

 68.509000            17.9                    119.0                 V                 59.0          -3.7            22.1            40.0

 72.583000            19.3                    125.0                 V                107.0          -4.7            20.7            40.0




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                                                                                                   No.I19Z61432-EMC01
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                                                 1 5 B R E - 1 G H z-3 G H z


                      80

                      75

                      70

                      65

                      60
Le vel i n dB µV /m




                      55

                      50

                      45

                      40

                      35

                      30

                      25

                      20
                       100 0            150 0                  20 00                       25 00             30 00

                                                        F re q u e n c y in M H z



                               Fig A.5 Radiated Emission from 1GHz to 3GHz


                                                 1 5 b R E - 3 G H z -1 8 G H z


                      80

                      75

                      70

                      65

                      60
Le vel i n dB µV /m




                      55

                      50

                      45

                      40

                      35

                      30

                      25

                      20
                        3G                  5G      6         7        8    9       10G                       18G

                                                         F re q u e n c y in H z



                               Fig A.6 Radiated Emission from 3GHz to 18GHz




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                                                                                                                       No.I19Z61432-EMC01
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USB Mode, Set.3
                                                                        1 5 B R E 3 0 M H z -1 G H z


                                      80



                                      70



                                      60



                                      50
                Le vel i n dB µV /m




                                      40



                                      30



                                      20



                                      10



                                      0
                                      30 M        50   60      80    100 M               20 0           30 0    40 0   50 0        80 0   1G

                                                                              F re q u e n c y in H z



                                             Fig A.7 Radiated Emission from 30MHz to 1GHz

Final Result 1
 Frequency    QuasiPeak                       Height        Polarization      Azimuth           Corr.          Margin          Limit       Comment
   (MHz)      (dBµV/m)                         (cm)                              (deg)          (dB)            (dB)          (dBµV/m)

 36.014000        29.2                         110.0             V              287.0            0.0            10.8            40.0

 60.167000        26.6                         110.0             V                0.0            0.0            13.4            40.0

 84.223000        33.4                         125.0             V               49.0           -4.6            6.6             40.0

 135.439000       27.6                         125.0             H              101.0           -4.2            15.9            43.5

 216.725000       32.0                         100.0             V                0.0           -1.0            14.0            46.0

 263.964000       34.7                         110.0             H                -3.0           0.6            11.3            46.0




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                                                                                                        No.I19Z61432-EMC01
                                                                                                              Page 21 of 26

                                                      1 5 B R E - 1 G H z-3 G H z


                       80

                       75

                       70

                       65

                       60
Le vel i n dB µV /m




                       55

                       50

                       45

                       40

                       35

                       30

                       25

                       20
                        100 0            150 0                      20 00                       25 00             30 00

                                                             F re q u e n c y in M H z



                                Fig A.8 Radiated Emission from 1GHz to 3GHz


                                                      1 5 b R E - 3 G H z -1 8 G H z


                       80

                       75

                       70

                       65

                       60
 Le vel i n dB µV /m




                       55

                       50

                       45

                       40

                       35

                       30

                       25

                       20
                         3G                      5G      6         7        8    9       10G                       18G

                                                              F re q u e n c y in H z



                                Fig A.9 Radiated Emission from 3GHz to 18GHz




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                                                                    No.I19Z61432-EMC01
                                                                          Page 22 of 26

A.2 Conducted Emission
Reference
FCC: CFR Part 15.107(a).

A.2.1 Method of measurement
For equipment that is designed to be connected to the public utility (AC) power line, the radio
frequency voltage that is conducted back onto the AC power line on any frequency or frequencies
within the band 150 kHz to 30 MHz shall not exceed the limits. Tested in accordance with the
procedures of ANSI C63.4 – 2014, section 7.3.

A.2.2 EUT Operating Mode
The MS is operating in the USB mode and charging mode. During the test MS is connected to a
PC via a USB cable in the case of USB mode and is connected to a charger in the case of
charging mode. The model of the PC is LENOVO M4000E-17, and the serial number of the PC is
M706GWXD. The software is used to let the PC keep on copying data to MS, reading and erasing
the data after copy action was finished.
Note:I/O information:Printer – USB, Mouse – PS/2, Keyboard – USB.

A.2.3 Measurement Limit

Frequency of emission (MHz)                            Conducted limit (dBµV)
                                          Quasi-peak                            Average
           0.15-0.5                        66 to 56*                            56 to 46*
            0.5-5                                56                                46
            5-30                                 60                                50
*Decreases with the logarithm of the frequency


A.2.4 Test Condition in charging mode
        Voltage(V)                     Frequency(Hz)
             120                                 60


     RBW/IF bandwidth                   Sweep Time(s)
            9kHz                                 1




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                                                                                                                   No.I19Z61432-EMC01
                                                                                                                         Page 23 of 26

A.2.5 Measurement Results
Measurement uncertainty: U= 2.9 dB, k=2.
Charging Mode, Set.1


                                      70

                                      65

                                      60

                                      55

                                      50

                                      45
                      Level in dBµV




                                      40

                                      35

                                      30

                                      25

                                      20

                                      15

                                      10

                                      5

                                      0
                                      150k          3 0 0 4 0 05 0 0    8 0 01 M         2M     3M 4M5M 6        8 10M       20M   30M

                                                                                   Frequenc y in Hz



                                                           Fig A.10 Conducted Emission
Final Result 1
Frequency    QuasiPeak                    Meas. Time       Bandwidth          Filter     Line    Corr.   Margin      Limit    Comment

  (MHz)       (dBµV)                         (ms)               (kHz)                            (dB)     (dB)      (dBµV)

 0.429000      50.0                         2000.0              9.000              On    L1      19.8      7.3       57.3

 0.442500      52.5                         2000.0              9.000              On    L1      19.8      4.5       57.0

 0.753000      47.3                         2000.0              9.000              On    L1      19.8      8.7       56.0

 1.851000      49.2                         2000.0              9.000              On    L1      19.6      6.8       56.0

 3.192000      50.9                         2000.0              9.000              On    L1      19.6      5.1       56.0

 3.732000      49.7                         2000.0              9.000              On    L1      19.6      6.3       56.0

Final Result 2
 Frequency   Average                  Meas. Time         Bandwidth          Filter      Line    Corr.    Margin     Limit    Comment

   (MHz)     (dBµV)                        (ms)              (kHz)                              (dB)      (dB)     (dBµV)

 0.429000      37.7                        2000.0            9.000            On        L1      19.8      9.6       47.3
 0.447000      42.9                        2000.0            9.000            On        L1      19.8      4.1       46.9
 0.843000      39.1                        2000.0            9.000            On        L1      19.7      6.9       46.0
 1.810500      35.2                        2000.0            9.000            On        L1      19.6      10.8      46.0
 2.751000      41.0                        2000.0            9.000            On        L1      19.6      5.0       46.0
 3.642000      38.7                        2000.0            9.000            On        L1      19.6      7.3       46.0




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                                                                                                                   No.I19Z61432-EMC01
                                                                                                                         Page 24 of 26

Charging Mode, Set.2


                                      70

                                      65

                                      60

                                      55

                                      50

                                      45
                      Level in dBµV




                                      40

                                      35

                                      30

                                      25

                                      20

                                      15

                                      10

                                      5

                                      0
                                      150k          3 0 0 4 0 05 0 0    8 0 01 M         2M     3M 4M5M 6        8 10M       20M   30M

                                                                                   Frequenc y in Hz



                                                           Fig A.11 Conducted Emission
Final Result 1
Frequency    QuasiPeak                    Meas. Time       Bandwidth          Filter     Line    Corr.   Margin      Limit    Comment

  (MHz)       (dBµV)                         (ms)               (kHz)                            (dB)     (dB)      (dBµV)

 0.429000      44.9                         2000.0              9.000              On    L1      19.8     12.4       57.3

 0.438000      43.1                         2000.0              9.000              On    L1      19.8     14.0       57.1

 0.829500      42.8                         2000.0              9.000              On    L1      19.7     13.2       56.0

 2.013000      42.5                         2000.0              9.000              On    L1      19.6     13.5       56.0

 3.529500      45.6                         2000.0              9.000              On    L1      19.6     10.4       56.0

 3.939000      46.2                         2000.0              9.000              On    L1      19.6      9.8       56.0

Final Result 2
 Frequency   Average                  Meas. Time         Bandwidth          Filter      Line    Corr.    Margin     Limit    Comment

   (MHz)     (dBµV)                        (ms)              (kHz)                              (dB)      (dB)     (dBµV)

 0.393000      42.3                        2000.0            9.000            On         N      19.8      5.7       48.0
 0.433500      38.5                        2000.0            9.000            On         N      19.8      8.7       47.2
 1.180500      32.5                        2000.0            9.000            On         N      19.7      13.5      46.0
 2.040000      33.6                        2000.0            9.000            On        L1      19.6      12.4      46.0
 3.498000      37.2                        2000.0            9.000            On        L1      19.6      8.8       46.0
 3.988500      36.3                        2000.0            9.000            On        L1      19.6      9.7       46.0




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                                                                                                                  No.I19Z61432-EMC01
                                                                                                                        Page 25 of 26

USB Mode, Set.3


                                     70

                                     65

                                     60

                                     55

                                     50

                                     45
                     Level in dBµV




                                     40

                                     35

                                     30

                                     25

                                     20

                                     15

                                     10

                                     5

                                     0
                                     150k          3 0 0 4 0 05 0 0    8 0 01 M         2M     3M 4M5M 6        8 10M       20M   30M

                                                                                  Frequenc y in Hz



                                                          Fig A.12 Conducted Emission
Final Result 1
Frequency   QuasiPeak                    Meas. Time       Bandwidth          Filter     Line    Corr.   Margin      Limit    Comment

  (MHz)      (dBµV)                         (ms)               (kHz)                            (dB)     (dB)      (dBµV)

 0.154500     48.2                         2000.0              9.000              On    L1      29.7     17.5       65.8

 0.429000     40.8                         2000.0              9.000              On    L1      19.8     16.5       57.3

 0.469500     45.0                         2000.0              9.000              On     N      19.8     11.5       56.5

 1.171500     40.8                         2000.0              9.000              On     N      19.7     15.2       56.0

 1.369500     41.7                         2000.0              9.000              On    L1      19.6     14.3       56.0

 2.665500     35.6                         2000.0              9.000              On    L1      19.6     20.4       56.0

Final Result 2
Frequency   Average                  Meas. Time         Bandwidth          Filter      Line    Corr.    Margin     Limit    Comment

  (MHz)     (dBµV)                        (ms)              (kHz)                              (dB)      (dB)     (dBµV)

 0.154500     47.1                        2000.0            9.000            On        L1      29.7      8.7       55.8
 0.429000     37.4                        2000.0            9.000            On        L1      19.8      9.9       47.3
 0.469500     38.9                        2000.0            9.000            On        L1      19.8      7.6       46.5
 0.847500     32.5                        2000.0            9.000            On         N      19.7      13.5      46.0
 1.347000     29.5                        2000.0            9.000            On         N      19.6      16.5      46.0
 2.575500     29.8                        2000.0            9.000            On         N      19.6      16.2      46.0




                                                                                                           ©Copyright. All rights reserved by CTTL.


                                                         No.I19Z61432-EMC01
                                                               Page 26 of 26


ANNEX B: Persons involved in this testing

                 Test Item                                      Tester
       Conducted Continuous Emission                          Shi Suolan
        Radiated Continuous Emission                         Li Zongliang



                              ***END OF REPORT***




                                                    ©Copyright. All rights reserved by CTTL.



Document Created: 2019-09-16 15:56:06
Document Modified: 2019-09-16 15:56:06

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