test report BT

FCC ID: 2APKZ-BT600E

Test Report

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FCCID_4256809

                             Global United Technology Services Co., Ltd.

                                                                                  Report No.: GTS201904000003F01
    +
                                       FCC REPORT
    Applicant:                         OCEAN NK DIGITAL TECHNOLOGY LIMITED

    Address of Applicant:              BLK. F, 7/F., WAH HING INDUSTRIAL MANSIONS, 36 TAI
                                       YAU STREET, SAN PO KONG, KOWLOON, Hong Kong
    Manufacturer/Factory:              NK (ShenZhen) Co.,Ltd

    Address of                         No.8,Lanjin Seven Road,Pingshan District,Shenzhen
    Manufacturer/Factory:              City,Guangdong Province,China.
    Equipment Under Test (EUT)

      Product Name:                    Bluetooth Earphone

      Model No.:                       RZE-BT600E, RZE-BT601E, RZE-BT602E

    FCC ID:                            2APKZ-BT600E

    Applicable standards:              FCC CFR Title 47 Part 15 Subpart C Section 15.249

    Date of sample receipt:            April 02, 2019

    Date of Test:                      April 02-08, 2019

    Date of report issued:             April 08, 2019

    Test Result :                      PASS *

*     In the configuration tested, the EUT complied with the standards specified above.




    Authorized Signature:




      Robinson Lo
Laboratory Manager
This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in
full, without prior written permission of the company. The report would be invalid without specific stamp of test institute
and the signatures of compiler and approver.


                                                                               Report No.: GTS201904000003F01

2     Version

           Version No.                                 Date                             Description
                 00                               April 08, 2019                          Original




Prepared By:                                                       Date:                 April 08, 2019

                                     Project Engineer



Check By:                                                          Date:                 April 08, 2019

                                         Reviewer




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                          Page 2 of 26


                                                                                                             Report No.: GTS201904000003F01

3         Contents
                                                                                                                                                           Page
1     COVER PAGE .............................................................................................................................................1

2      VERSION ...................................................................................................................................................2

3      CONTENTS ...............................................................................................................................................3

4      TEST SUMMARY ......................................................................................................................................4
    4.1        MEASUREMENT UNCERTAINTY .............................................................................................................4
5      GENERAL INFORMATION .......................................................................................................................5
    5.1        GENERAL DESCRIPTION OF EUT ..........................................................................................................5
    5.2        TEST MODE .........................................................................................................................................7
    5.3        DESCRIPTION OF SUPPORT UNITS ........................................................................................................7
    5.4        TEST FACILITY ....................................................................................................................................7
    5.5        TEST LOCATION ..................................................................................................................................7
6      TEST INSTRUMENTS LIST ......................................................................................................................8

7      TEST RESULTS AND MEASUREMENT DATA .....................................................................................10
    7.1     ANTENNA REQUIREMENT ....................................................................................................................10
    7.2     CONDUCTED EMISSIONS ....................................................................................................................11
    7.3     RADIATED EMISSION METHOD ............................................................................................................14
       7.3.1 Field Strength of The Fundamental Signal ..................................................................................16
       7.3.2 Spurious emissions .....................................................................................................................17
       7.3.3 Bandedge emissions ...................................................................................................................22
    7.4     20DB OCCUPY BANDWIDTH ...............................................................................................................24
8      TEST SETUP PHOTO .............................................................................................................................26

9      EUT CONSTRUCTIONAL DETAILS .......................................................................................................26




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                                                                    Page 3 of 26


 GTS
                                                                               Report No.: GTS201904000003F01

4       Test Summary
                Test Item                              Section in CFR 47                      Result
           Antenna requirement                                15.203                          Pass
    AC Power Line Conducted Emission                          15.207                          Pass
Field strength of the fundamental signal                    15.249 (a)                        Pass

            Spurious emissions                        15.249 (a) (d)/15.209                   Pass

                Band edge                               15.249 (d)/15.205                     Pass

         200B Occupied Bandwidth                            15.215 (c)                        Pass

Pass: The EUT complies with the essential requirements in the standard.

Remark: Test according to ANSI C63.10:2013.



4.1      Measurement Uncertainty
             Test Item                     Frequency Range                Measurement Uncertainty       Notes
         Radiated Emission                    OkHz ~ 30MHz                        + 4.54dB                (1)
         Radiated Emission                 30MHz ~ 1000MHz                        +5.34dB                 (1)
         Radiated Emission                  1GHz ~26.5GHz                         +5.34dB                 (1)

      AC PowerEmission
                LineConducted              0. 15MHz ~ 30MHz                       +3.440B                 )
Note (1): The measurement uncertainty is for coverage factor of k=2 and a level of confidence of 95%.




Global United Technology Services Co., Ltd.
No. 301—309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Bacan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                         Page 4 of 26


                                                                               Report No.: GTS201904000003F01

5     General Information
5.1 General Description of EUT
      Product Name:                      Bluetooth Earphone
      Model No.:                         RZE-BT600E, RZE-BT601E, RZE-BT602E
      Test model:                        RZE-BT600E
      Remark: All above models are identical in the same PCB layout, interior structure and electrical circuits.
      The differences are color and model name for commercial purpose.
      Serial No.:                    RZEBT600E
      Hardware Version:                  V1.1
      Software Version:                  V1.0
      Test sample(s) ID:                 GTS201904000003-1
      Sample(s) Status                   Engineered sample
      Operation Frequency:               2402MHz~2480MHz
      Channel numbers:                   79
      Channel separation:                1MHz
      Modulation type:                   GFSK, π/4-DQPSK
      Antenna Type:                      PCB Antenna
      Antenna gain:                      0dBi(declare by applicant)
      Power supply:                      Battery: DC 3.7V, 135mAh




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                       Page 5 of 26


                                                                                 Report No.: GTS201904000003F01


Operation Frequency each of channel
 Channel        Frequency       Channel       Frequency       Channel          Frequency   Channel     Frequency

     1          2402MHz            21          2422MHz            41           2442MHz        61        2462MHz
     2          2403MHz            22          2423MHz            42           2443MHz        62        2463MHz
    ..….




                     ..….




                                  ..….




                                                  ..….




                                                                 ..….




                                                                                 ..….




                                                                                             ..….




                                                                                                           ..….
    19          2420MHz            39          2440MHz            59           2460MHz        79        2480MHz
    20          2421MHz            40          2441MHz            60           2461MHz
Note:
In section 15.31(m), regards to the operating frequency range over 10 MHz, the Lowest frequency, the middle
frequency, and the highest frequency of channel were selected to perform the test, and the selected channel
see below:

           Channel                       Frequency

   The lowest channel                    2402MHz

   The middle channel                    2441MHz
  The Highest channel                    2480MHz




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                          Page 6 of 26


                                                                               Report No.: GTS201904000003F01


5.2 Test mode
      Transmitting mode                     Keep the EUT in continuously transmitting mode.
      Remark: During the test, the dutycycle >98%, the test voltage was tuned from 85% to 115% of the
      nominal rated supply voltage, and found that the worst case was under the nominal rated supply
      condition. So the report just shows that condition’s data.


Pre-test mode.
We have verified the construction and function in typical operation, The EUT was placed on three different polar
directions; i.e. X axis, Y axis, Z axis. which was shown in this test report and defined as follows:
            Axis                            X                            Y                         Z
  Field Strength(dBuV/m)                  91.23                        92.59                     90.12
Final Test Mode:
The EUT was tested in GFSK, π/4-DQPSK modulation, and found the GFSK modulation is the worst case.
According to ANSI C63.10 standards, the test results are both the “worst case” and “worst setup”:
Y axis (see the test setup photo)
5.3 Description of Support Units
   Manufacturer             Description                Model              Serial Number           Remark
      DELTA                  ADAPTER                ADP-60ADT                   N/A           Radiated emission
   AoHai Adapter           USB Charger            A9A-050100U-US1               N/A         Conduced emission
5.4 Test Facility
      The test facility is recognized, certified, or accredited by the following organizations:
      ● FCC —Registration No.: 381383
      Global United Technology Services Co., Ltd., Shenzhen EMC Laboratory has been registered and fully
      described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter
      from the FCC is maintained in files. Registration 381383.
      ● Industry Canada (IC) —Registration No.: 9079A-2
      The 3m Semi-anechoic chamber of Global United Technology Services Co., Ltd. has been registered by
      Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration
      No.: 9079A-2.
      ● NVLAP (LAB CODE:600179-0)
      Global United Technology Services Co., Ltd., is accredited by the National Voluntary Laboratory
      Accreditation Program (NVLAP). LAB CODE:600179-0
5.5 Test Location
      All tests were performed at:
      Global United Technology Services Co., Ltd.
      No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan
      District, Shenzhen, Guangdong, China 518102
      Tel: 0755-27798480
      Fax: 0755-27798960




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                        Page 7 of 26


                                                                               Report No.: GTS201904000003F01

6       Test Instruments list
Radiated Emission:

                                                                               Inventory      Cal.Date        Cal.Due date
Item       Test Equipment          Manufacturer             Model No.
                                                                                 No.        (mm-dd-yy)         (mm-dd-yy)
         3m Semi- Anechoic
 1                               ZhongYu Electron     9.2(L)*6.2(W)* 6.4(H)    GTS250      July. 03 2015      July. 02 2020
             Chamber
 2         Control Room          ZhongYu Electron     6.2(L)*2.5(W)* 2.4(H)    GTS251          N/A                N/A
 3       EMI Test Receiver       Rohde & Schwarz             ESU26             GTS203      June. 27 2018     June. 26 2019
                                 SCHWARZBECK
 4       BiConiLog Antenna                                 VULB9163            GTS214      June. 27 2018     June. 26 2019
                                MESS-ELEKTRONIK
           Double -ridged        SCHWARZBECK
 5                                                        BBHA 9120 D          GTS208      June. 27 2018     June. 26 2019
           waveguide horn       MESS-ELEKTRONIK

 6         Horn Antenna          ETS-LINDGREN                 3160             GTS217      June. 27 2018     June. 26 2019
 7       EMI Test Software            AUDIX                    E3                N/A           N/A                N/A
 8         Coaxial Cable               GTS                     N/A             GTS213      June. 27 2018     June. 26 2019
 9         Coaxial Cable               GTS                     N/A             GTS211      June. 27 2018     June. 26 2019
10         Coaxial cable               GTS                     N/A             GTS210      June. 27 2018     June. 26 2019
11         Coaxial Cable               GTS                     N/A             GTS212      June. 27 2018     June. 26 2019
12     Amplifier(100kHz-3GHz)           HP                   8347A             GTS204      June. 27 2018     June. 26 2019
13     Amplifier(2GHz-20GHz)            HP                   84722A            GTS206      June. 27 2018     June. 26 2019
                                                          AFS33-18002
14      Amplifier (18-26GHz)     Rohde & Schwarz                               GTS218      June. 27 2018     June. 26 2019
                                                          650-30-8P-44
15           Band filter            Amindeon                  82346            GTS219      June. 27 2018     June. 26 2019
16          Power Meter               Anritsu               ML2495A            GTS540      June. 27 2018     June. 26 2019
17         Power Sensor               Anritsu               MA2411B            GTS541      June. 27 2018     June. 26 2019
         Wideband Radio
18                               Rohde & Schwarz            CMW500             GTS575      June. 27 2018     June. 26 2019
       Communication Tester
19            Splitter                Agilent                11636B            GTS237      June. 27 2018     June. 26 2019
20         Loop Antenna              ZHINAN                ZN30900A            GTS534      June. 27 2018     June. 26 2019
             Breitband
21                               SCHWARZBECK               BBHA 9170           GTS579      Oct. 20 2018       Oct. 19 2019
            hornantenne
22            Amplifier                TDK                  PA-02-02           GTS574      Oct. 20 2018       Oct. 19 2019
23            Amplifier                TDK                  PA-02-03           GTS576      Oct. 20 2018       Oct. 19 2019
        PSA Series Spectrum
24                               Rohde & Schwarz              FSP              GTS578      June. 27 2018     June. 26 2019
             Analyzer




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                                Page 8 of 26


                                                                                 Report No.: GTS201904000003F01


Conducted Emission
                                                                                Inventory     Cal.Date        Cal.Due date
Item      Test Equipment           Manufacturer            Model No.
                                                                                   No.       (mm-dd-yy)       (mm-dd-yy)
 1        Shielding Room          ZhongYu Electron    7.3(L)x3.1(W)x2.9(H)       GTS252      May.16 2014      May.15 2019
 2       EMI Test Receiver             R&S                   ESCI 7              GTS552     June. 27 2018    June. 26 2019
 3         Coaxial Switch         ANRITSU CORP               MP59B               GTS225     June. 27 2018    June. 26 2019
                                  SCHWARZBECK
 4     Artificial Mains Network                            NSLK8127              GTS226     June. 27 2018    June. 26 2019
                                     MESS
 5         Coaxial Cable               GTS                    N/A                GTS227     June. 27 2018    June. 26 2019

 6       EMI Test Software            AUDIX                    E3                  N/A           N/A              N/A
 7         Thermo meter                 KTJ                  TA328               GTS233     June. 27 2018    June. 26 2019
                                    Elektronik-
 8        Absorbing clamp                                    MDS21               GTS229     June. 27 2018    June. 26 2019
                                   Feinmechanik



RF Conducted Test:
                                                                                              Cal.Date        Cal.Due date
Item        Test Equipment           Manufacturer         Model No.            Serial No.
                                                                                             (mm-dd-yy)       (mm-dd-yy)
 1        MXA Signal Analyzer           Agilent            N9020A               GTS566      June. 27 2018     June. 26 2019
 2         EMI Test Receiver             R&S               ESCI 7              GTS552       June. 27 2018     June. 26 2019
 3         Spectrum Analyzer            Agilent            E4440A              GTS533       June. 27 2018     June. 26 2019
           MXG vector Signal
 4                                      Agilent            N5182A               GTS567      June. 27 2018     June. 26 2019
               Generator
           ESG Analog Signal
 5                                      Agilent            E4428C               GTS568      June. 27 2018     June. 26 2019
               Generator
 6       USB RF Power Sensor            DARE             RPR3006W               GTS569      June. 27 2018     June. 26 2019
 7           RF Switch Box             Shongyi         RFSW3003328              GTS571      June. 27 2018     June. 26 2019
 8         EMI Test Receiver             R&S               ESCI 7              GTS552       June. 27 2018     June. 26 2019
        Programmable Constant
 9           Temp & Humi               WEWON         WHTH-150L-40-880           GTS572      June. 27 2018     June. 26 2019
             Test Chamber



General used equipment:
                                                                                              Cal.Date        Cal.Due date
Item      Test Equipment           Manufacturer          Model No.        Inventory No.
                                                                                             (mm-dd-yy)       (mm-dd-yy)
       Humidity/ Temperature
 1                                      KTJ                TA328               GTS243       June. 27 2018    June. 26 2019
             Indicator
 2            Barometer             ChangChun              DYM3                GTS255       June. 27 2018    June. 26 2019




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                               Page 9 of 26


                                                                                Report No.: GTS201904000003F01

7     Test results and Measurement Data
7.1 Antenna requirement
      Standard requirement:           FCC Part15 C Section 15.203

        15.203 requirement:
        An intentional radiator shall be designed to ensure that no antenna other than that furnished by the
        responsible party shall be used with the device. The use of a permanently attached antenna or of an
        antenna that uses a unique coupling to the intentional radiator, the manufacturer may design the unit so
        that a broken antenna can be replaced by the user, but the use of a standard antenna jack or electrical
        connector is prohibited.

        15.247(c) (1)(i) requirement:
        (i) Systems operating in the 2400-2483.5 MHz band that is used exclusively for fixed. Point-to-point
        operations may employ transmitting antennas with directional gain greater than 6dBi provided the
        maximum conducted output power of the intentional radiator is reduced by 1 dB for every 3 dB that the
        directional gain of the antenna exceeds 6dBi.
      EUT Antenna:

      The antenna is PCB antenna, the best case gain of the antenna is 0dBi, reference to the appendix II for details




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                             Page 10 of 26


                                                                                 Report No.: GTS201904000003F01
7.2 Conducted Emissions
      Test Requirement:               FCC Part15 C Section 15.207
      Test Method:                    ANSI C63.10:2013
      Test Frequency Range:           150KHz to 30MHz
      Class / Severity:               Class B                 Class B
      Receiver setup:                 RBW=9KHz, VBW=30KHz, Sweep time=auto
      Limit:                                                                            Limit (dBuV)
                                          Frequency range (MHz)
                                                                               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.
      Test setup:




      Test procedure:                 1. The EUT and simulators are connected to the main power through a line
                                         impedance stabilization network (L.I.S.N.). This provides a 50ohm/50uH
                                         coupling impedance for the measuring equipment.
                                      2. The peripheral devices are also connected to the main power through a
                                         LISN that provides a 50ohm/50uH coupling impedance with 50ohm
                                         termination. (Please refer to the block diagram of the test setup and
                                         photographs).
                                      3. Both sides of A.C. line are checked for maximum conducted
                                         interference. In order to find the maximum emission, the relative
                                         positions of equipment and all of the interface cables must be changed
                                         according to ANSI C63.10: 2013 on conducted measurement.
      Test Instruments:               Refer to section 6.0 for details
      Test mode:                      Refer to section 5.2 for details
      Test environment:               Temp.:        25 C         Humid.:         52%         Press.:          1012mbar
      Test voltage:                   AC120V 60Hz
      Test results:                   Pass




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                             Page 11 of 26


                                                                               Report No.: GTS201904000003F01
Measurement data
Line:




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                     Page 12 of 26


                                                                               Report No.: GTS201904000003F01
Neutral:




Notes:
1. An initial pre-scan was performed on the line and neutral lines with peak detector.
2. Quasi-Peak and Average measurement were performed at the frequencies with maximized peak emission.
3. Final Level =Receiver Read level + LISN Factor + Cable Loss
4. If the average limit is met when using a quasi-peak detector receiver, the EUT shall be deemed to meet
   both limits and measurement with the average detector receiver is unnecessary.




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                     Page 13 of 26


                                                                                 Report No.: GTS201904000003F01


7.3 Radiated Emission Method
      Test Requirement:               FCC Part15 C Section 15.209
      Test Method:                    ANSI C63.10:2013
      Test Frequency Range:           9kHz to 25GHz
      Test site:                      Measurement Distance: 3m
      Receiver setup:                    Frequency         Detector        RBW         VBW          Remark
                                           9kHz-           PK,AV           200Hz       300Hz         PK,AV
                                          150kHz
                                          150kHz-         PK,AV,QP             9kHz    10kHz       PK,AV,QP
                                           30MHz
                                          30MHz-          Quasi-peak      120KHz      300KHz    Quasi-peak Value
                                            1GHz
                                                             Peak          1MHz        3MHz       Peak Value
                                        Above 1GHz
                                                             Peak          1MHz        10Hz      Average Value
      Limit:                                    Frequency               Limit (dBuV/m @3m)          Remark
      (Field strength of the                                                     94.00           Average Value
                                          2400MHz-2483.5MHz
      fundamental signal)                                                       114.00            Peak Value
      Limit:                                   Frequency                  Limit (uV/m)             Remark
      (Spurious Emissions)                0.009MHz-0.490MHz          2400/F(kHz) @300m         Quasi-peak Value
                                          0.490MHz-1.705MHz          24000/F(kHz) @30m         Quasi-peak Value
                                          1.705MHz-30.0MHz                  30 @30m            Quasi-peak Value
                                             30MHz-88MHz                    100 @3m            Quasi-peak Value
                                            88MHz-216MHz                    150 @3m            Quasi-peak Value
                                            216MHz-960MHz                   200 @3m            Quasi-peak Value
                                             960MHz-1GHz                    500 @3m            Quasi-peak Value
                                                                            500 @3m             Average Value
                                             Above 1GHz
                                                                           5000 @3m               Peak Value
      Limit:                          Emissions radiated outside of the specified frequency bands, except for
      (band edge)                     harmonics, shall be attenuated by at least 50 dB below the level of the
                                      fundamental or to the general radiated emission limits in Section 15.209,
                                      whichever is the lesser attenuation.
      Test setup:
                                      For radiated emissions from 9kHz to 30MHz




                                      For radiated emissions from 30MHz to1GHz



Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                        Page 14 of 26


                                                                               Report No.: GTS201904000003F01




                                      For radiated emissions above 1GHz




      Test Procedure:                 1. The EUT was placed on the top of a rotating table (0.8m for below 1GHz
                                         and 1.5 meters for above 1GHz) above the ground at a 3 meter camber.
                                         The table was rotated 360 degrees to determine the position of the
                                         highest radiation.
                                      2. The EUT was set 3 meters away from the interference-receiving
                                         antenna, which was mounted on the top of a variable-height antenna
                                         tower.
                                      3. The antenna height is varied from one meter to four meters 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.
                                      4. For each suspected emission, the EUT was arranged to its worst case
                                         and then the antenna was tuned to heights from 1 meter to 4 meters and
                                         the rota table was turned from 0 degrees to 360 degrees to find the
                                         maximum reading.
                                      5. The test-receiver system was set to Peak Detect Function and Specified
                                         Bandwidth with Maximum Hold Mode.
                                      6. If the emission level of the EUT in peak mode was 10dB lower than the
                                         limit specified, then testing could be stopped and the peak values of the
                                         EUT would be reported. Otherwise the emissions that did not have 10dB
                                         margin would be re-tested one by one using peak, quasi-peak or
                                         average method as specified and then reported in a data sheet.
      Test Instruments:               Refer to section 6.0 for details
      Test mode:                      Refer to section 5.2 for details
      Test environment:               Temp.:        25 C         Humid.:       52%        Press.:        1012mbar
      Test voltage:                   AC120V 60Hz

Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                          Page 15 of 26


                                                                               Report No.: GTS201904000003F01
        Test results:                  Pass


Measurement data:


7.3.1     Field Strength of The Fundamental Signal
Peak value:
                  Read       Antenna          Cable    Preamp                                 Over
Frequency                                                             Level      Limit Line
                  Level       Factor          Loss      Factor                                Limit    polarization
  (MHz)                                                             (dBuV/m)     (dBuV/m)
                 (dBuV)       (dB/m)           (dB)      (dB)                                 (dB)
  2402.00         93.14        27.58          5.39       34.01        92.10       114.00      -21.90     Vertical
  2402.00         91.93        27.58          5.39       34.01        90.89       114.00      -23.11   Horizontal
  2441.00         93.48        27.48          5.43       33.96        92.43       114.00      -21.57     Vertical
  2441.00         91.47        27.48          5.43       33.96        90.42       114.00      -23.58   Horizontal
  2480.00         93.52        27.52          5.47       33.92        92.59       114.00      -21.41     Vertical
  2480.00         91.55        27.52          5.47       33.92        90.62       114.00      -23.38   Horizontal
Average value:
                  Read       Antenna          Cable    Preamp                                 Over
Frequency                                                             Level      Limit Line
                  Level       Factor          Loss      Factor                                Limit    polarization
  (MHz)                                                             (dBuV/m)     (dBuV/m)
                 (dBuV)       (dB/m)           (dB)      (dB)                                 (dB)
  2402.00         83.60        27.58          5.39       34.01        82.56        94.00      -11.44     Vertical
  2402.00         81.85        27.58          5.39       34.01        80.81        94.00      -13.19   Horizontal
  2441.00         83.26        27.48          5.43       33.96        82.21        94.00      -11.79     Vertical
  2441.00         81.25        27.48          5.43       33.96        80.20        94.00      -13.80   Horizontal
  2480.00         82.79        27.52          5.47       33.92        81.86        94.00      -12.14     Vertical
  2480.00         80.53        27.52          5.47       33.92        79.60        94.00      -14.40   Horizontal




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                       Page 16 of 26


                                                                               Report No.: GTS201904000003F01

7.3.2   Spurious emissions
   Below 30MHz
    The emission from 9 kHz to 30MHz was pre-tested and found the result was 20dB lower than the limit,
    and according to 15.31(o), the test result no need to reported.


   Below 1GHz
Horizontal:




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                     Page 17 of 26


                                                                               Report No.: GTS201904000003F01
Vertical:




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                     Page 18 of 26


                                                                               Report No.: GTS201904000003F01

     Above 1GHz
Test channel:                                               Lowest channel
Peak value:
                 Read         Antenna       Cable      Preamp                                 Over
Frequency                                                             Level      Limit Line
                 Level         Factor       Loss        Factor                                Limit    polarization
  (MHz)                                                             (dBuV/m)     (dBuV/m)
                (dBuV)         (dB/m)       (dB)         (dB)                                 (dB)
    4804.00      35.79         31.78         8.60        32.09        44.08        74.00      -29.92     Vertical
    7206.00      30.82         36.15        11.65        32.00        46.62        74.00      -27.38     Vertical
    9608.00      30.57         37.95        14.14        31.62        51.04        74.00      -22.96     Vertical
 12010.00           *                                                              74.00                 Vertical
 14412.00           *                                                              74.00                 Vertical
    4804.00      39.76         31.78         8.60        32.09        48.05        74.00      -25.95   Horizontal
    7206.00      32.44         36.15        11.65        32.00        48.24        74.00      -25.76   Horizontal
    9608.00      29.85         37.95        14.14        31.62        50.32        74.00      -23.68   Horizontal
 12010.00           *                                                              74.00               Horizontal
 14412.00           *                                                              74.00               Horizontal
Average value:
                 Read        Antenna        Cable      Preamp                                 Over
Frequency                                                             Level      Limit Line
                 Level        Factor        Loss        Factor                                Limit    polarization
  (MHz)                                                             (dBuV/m)     (dBuV/m)
                (dBuV)        (dB/m)         (dB)        (dB)                                 (dB)
    4804.00      24.89         31.78         8.60        32.09        33.18        54.00      -20.82     Vertical
    7206.00      19.68         36.15        11.65        32.00        35.48        54.00      -18.52     Vertical
    9608.00      18.85         37.95        14.14        31.62        39.32        54.00      -14.68     Vertical
 12010.00           *                                                              54.00                 Vertical
 14412.00           *                                                              54.00                 Vertical
    4804.00      28.95         31.78         8.60        32.09        37.24        54.00      -16.76   Horizontal
    7206.00      21.75         36.15        11.65        32.00        37.55        54.00      -16.45   Horizontal
    9608.00      18.46         37.95        14.14        31.62        38.93        54.00      -15.07   Horizontal
 12010.00           *                                                              54.00               Horizontal
 14412.00         *                                                             54.00                 Horizontal
Remark:
1. Final Level =Receiver Read level + Antenna Factor + Cable Loss – Preamplifier Factor
2. The emission levels of other frequencies are very lower than the limit and not show in test report.
3. “*”, means this data is the too weak instrument of signal is unable to test.




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                       Page 19 of 26


                                                                               Report No.: GTS201904000003F01

Test channel:                                               Middle channel
Peak value:
                 Read        Antenna        Cable      Preamp                                 Over
Frequency                                                             Level      Limit Line
                 Level        Factor        Loss        Factor                                Limit    polarization
  (MHz)                                                             (dBuV/m)     (dBuV/m)
                (dBuV)        (dB/m)         (dB)        (dB)                                 (dB)
  4882.00        35.49         31.85         8.67        32.12        43.89        74.00      -30.11     Vertical
  7323.00        30.63         36.37        11.72        31.89        46.83        74.00      -27.17     Vertical
  9764.00        30.40         38.35        14.25        31.62        51.38        74.00      -22.62     Vertical
 12205.00           *                                                              74.00                 Vertical
 14646.00           *                                                              74.00                 Vertical
  4882.00        39.41         31.85         8.67        32.12        47.81        74.00      -26.19   Horizontal
  7323.00        32.22         36.37        11.72        31.89        48.42        74.00      -25.58   Horizontal
  9764.00        29.65         38.35        14.25        31.62        50.63        74.00      -23.37   Horizontal
 12205.00           *                                                              74.00               Horizontal
 14646.00           *                                                              74.00               Horizontal
Average value:
                 Read        Antenna        Cable      Preamp                                 Over
Frequency                                                             Level      Limit Line
                 Level        Factor        Loss        Factor                                Limit    polarization
  (MHz)                                                             (dBuV/m)     (dBuV/m)
                (dBuV)        (dB/m)         (dB)        (dB)                                 (dB)
  4882.00        24.66         31.85         8.67        32.12        33.06        54.00      -20.94     Vertical
  7323.00        19.52         36.37        11.72        31.89        35.72        54.00      -18.28     Vertical
  9764.00        18.71         38.35        14.25        31.62        39.69        54.00      -14.31     Vertical
 12205.00           *                                                              54.00                 Vertical
 14646.00           *                                                              54.00                 Vertical
  4882.00        28.68         31.85         8.67        32.12        37.08        54.00      -16.92   Horizontal
  7323.00        21.58         36.37        11.72        31.89        37.78        54.00      -16.22   Horizontal
  9764.00        18.29         38.35        14.25        31.62        39.27        54.00      -14.73   Horizontal
 12205.00           *                                                              54.00               Horizontal
 14646.00         *                                                             54.00                 Horizontal
Remark:
1. Final Level =Receiver Read level + Antenna Factor + Cable Loss – Preamplifier Factor
2. The emission levels of other frequencies are very lower than the limit and not show in test report.
3. “*”, means this data is the too weak instrument of signal is unable to test.




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                       Page 20 of 26


                                                                               Report No.: GTS201904000003F01

Test channel:                                               Highest channel
Peak value:
                 Read        Antenna        Cable      Preamp                                 Over
Frequency                                                             Level      Limit Line
                 Level        Factor        Loss        Factor                                Limit    polarization
  (MHz)                                                             (dBuV/m)     (dBuV/m)
                (dBuV)        (dB/m)         (dB)        (dB)                                 (dB)
  4960.00        35.40         31.93         8.73        32.16        43.90        74.00      -30.10     Vertical
  7440.00        30.57         36.59        11.79        31.78        47.17        74.00      -26.83     Vertical
  9920.00        30.35         38.81        14.38        31.88        51.66        74.00      -22.34     Vertical
 12400.00           *                                                              74.00                 Vertical
 14880.00           *                                                              74.00                 Vertical
  4960.00        39.30         31.93         8.73        32.16        47.80        74.00      -26.20   Horizontal
  7440.00        32.16         36.59        11.79        31.78        48.76        74.00      -25.24   Horizontal
  9920.00        29.59         38.81        14.38        31.88        50.90        74.00      -23.10   Horizontal
 12400.00           *                                                              74.00               Horizontal
 14880.00           *                                                              74.00               Horizontal
Average value:
                 Read        Antenna        Cable      Preamp                                 Over
Frequency                                                             Level      Limit Line
                 Level        Factor        Loss        Factor                                Limit    polarization
  (MHz)                                                             (dBuV/m)     (dBuV/m)
                (dBuV)        (dB/m)         (dB)        (dB)                                 (dB)
  4960.00        24.61         31.93         8.73        32.16        33.11        54.00      -20.89     Vertical
  7440.00        19.49         36.59        11.79        31.78        36.09        54.00      -17.91     Vertical
  9920.00        18.68         38.81        14.38        31.88        39.99        54.00      -14.01     Vertical
 12400.00           *                                                              54.00                 Vertical
 14880.00           *                                                              54.00                 Vertical
  4960.00        28.63         31.93         8.73        32.16        37.13        54.00      -16.87   Horizontal
  7440.00        21.54         36.59        11.79        31.78        38.14        54.00      -15.86   Horizontal
  9920.00        18.26         38.81        14.38        31.88        39.57        54.00      -14.43   Horizontal
 12400.00           *                                                              54.00               Horizontal
 14880.00         *                                                             54.00                 Horizontal
Remark:
1. Final Level =Receiver Read level + Antenna Factor + Cable Loss – Preamplifier Factor
2. The emission levels of other frequencies are very lower than the limit and not show in test report.
3. “*”, means this data is the too weak instrument of signal is unable to test.




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                       Page 21 of 26


                                                                               Report No.: GTS201904000003F01

7.3.3   Bandedge emissions
        All of the restriction bands were tested, and only the data of worst case was exhibited.
Test channel:                                                  Lowest channel
Peak value:
                 Read       Antenna       Cable       Preamp                                 Over
Frequency                                                           Level       Limit Line
                 Level       Factor       Loss         Factor                                Limit      Polarization
  (MHz)                                                           (dBuV/m)      (dBuV/m)
                (dBuV)       (dB/m)       (dB)          (dB)                                 (dB)
 2310.00         44.67        27.91        5.30        24.64        53.24         74.00      -20.76      Horizontal
 2390.00         48.72        27.59        5.38        24.71        56.98         74.00      -17.02      Horizontal
 2400.00         49.63        27.41        5.39        24.72        57.71         74.00      -16.29      Horizontal
 2310.00         45.39        27.91        5.30        24.64        53.96         74.00      -20.04       Vertical
 2390.00         48.94        27.59        5.38        24.71        57.20         74.00      -16.80       Vertical
 2400.00         50.05        27.41        5.39        24.72        58.13         74.00      -15.87       Vertical
Average value:
                 Read       Antenna       Cable       Preamp                                 Over
Frequency                                                           Level       Limit Line
                 Level       Factor       Loss         Factor                                Limit      Polarization
  (MHz)                                                           (dBuV/m)      (dBuV/m)
                (dBuV)       (dB/m)       (dB)          (dB)                                 (dB)
 2310.00         34.82        27.91        5.30        24.64        43.39         54.00      -10.61      Horizontal
 2390.00         36.16        27.59        5.38        24.71        44.42         54.00      -9.58       Horizontal
 2400.00         36.49        27.41        5.39        24.72        44.57         54.00      -9.43       Horizontal
 2310.00         34.89        27.91        5.30        24.64        43.46         54.00      -10.54       Vertical
 2390.00         36.98        27.59        5.38        24.71        45.24         54.00      -8.76        Vertical
 2400.00         37.80        27.41        5.39        24.72        45.88         54.00      -8.12        Vertical




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                           Page 22 of 26


                                                                               Report No.: GTS201904000003F01

Test channel:                                                  Highest channel
Peak value:
                 Read       Antenna       Cable       Preamp                                Over
Frequency                                                           Level      Limit Line
                 Level       Factor       Loss         Factor                               Limit      Polarization
  (MHz)                                                           (dBuV/m)     (dBuV/m)
                (dBuV)       (dB/m)       (dB)          (dB)                                (dB)
 2483.50         46.99        27.53        5.47        24.80        55.19        74.00      -18.81      Horizontal
 2500.00         45.82        27.55        5.49        24.86        54.00        74.00      -20.00      Horizontal
 2483.50         48.13        27.53        5.47        24.80        56.33        74.00      -17.67       Vertical
 2500.00         46.99        27.55        5.49        24.86        55.17        74.00      -18.83       Vertical
Average value:
                 Read       Antenna       Cable       Preamp                                Over
Frequency                                                           Level      Limit Line
                 Level       Factor       Loss         Factor                               Limit      Polarization
  (MHz)                                                           (dBuV/m)     (dBuV/m)
                (dBuV)       (dB/m)       (dB)          (dB)                                (dB)
 2483.50         35.66        27.53        5.47        24.80        43.86        54.00      -10.14      Horizontal
 2500.00         35.41        27.55        5.49        24.86        43.59        54.00      -10.41      Horizontal
 2483.50         35.96        27.53        5.47        24.80        44.16        54.00      -9.84        Vertical
 2500.00     35.48       27.55       5.49      24.86       43.66       54.00      -10.34                 Vertical
Remark:
1. Final Level =Receiver Read level + Antenna Factor + Cable Loss – Preamplifier Factor




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                          Page 23 of 26


                                                                                Report No.: GTS201904000003F01

7.4 20dB Occupy Bandwidth
      Test Requirement:               FCC Part15 C Section 15.249/15.215
      Test Method:                    ANSI C63.10:2013
      Limit:                          Operation Frequency range 2400MHz~2483.5MHz
      Test setup:




      Test Instruments:               Refer to section 6.0 for details
      Test mode:                      Refer to section 5.2 for details
      Test results:                   Pass


Measurement Data
                                                20dB bandwidth(MHz)
  Test channel                                                                                       Result
                                     GFSK                                 π/4-DQPSK
     Lowest                          0.879                                     1.232                  Pass
      Middle                         0.877                                     1.237                  Pass
     Highest                         0.883                                     1.233                  Pass




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                      Page 24 of 26


                                                                               Report No.: GTS201904000003F01
Test plot as follows:
                         GFSK                                                    π/4-DQPSK




                                                  Lowest channel




                                                  Middle channel




                                                  Highest channel




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                     Page 25 of 26


                                                                               Report No.: GTS201904000003F01

8     Test Setup Photo
       Reference to the appendix I for details.


9     EUT Constructional Details
      Reference to the appendix II for details.


                                                   ------End------




Global United Technology Services Co., Ltd.
No. 301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrial Zone,
Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102
Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960                                     Page 26 of 26



Document Created: 2019-04-29 11:00:27
Document Modified: 2019-04-29 11:00:27

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