Test Report 2

FCC ID: 2ALHZBT-1300

Test Report

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FCCID_4416958

 AGC                                                                                                                        Report No. : AGCO05177190703FEO3
                                                                                                                                                                               Page 41 of 63


   EUT                   Bluetooth Headset                                                           Model Name                                                     BT—1300

   Temperature           25° C                                                                       Relative Humidity                                              55.4%

   Pressure              960hPa                                                                      Test Voltage                                                   Normal Voltage

   Test Mode             Mode 4                                                                      Antenna                                                        Vertical

                                                                                   PK
                      Spectrum                                                                                                                              (+)
                        Ref Level 104,00 dBpu¥v/m                        @ RBW   1 MHz
                     je Att                   20 dB     SWT 5.7 js @ VBW 3 MHz           Mode Auto FFT
                       ToF
                      |@1AP Max

                      100 dBuWrr:                                                                Mifi]                        84.54 dBp¥/m!
                                                                                                                              2.4021500 GHz
                      90 dBuV/m                                                                  Mm2[1]                       43.82 dBp¥/m!
                                                                                                                              zaqéfi}\mn GHz
                      80 dBuV/m                                                                                                       /        \

                                         D2 74.000 dBpV/m                                                                            J             t
                      70 dBuV/m                                                                                                  f                  \

                                                                                                                              /                         \
                      60 dBy¥/m

                                    D1 54.000 dBpW/m                                                                                                        t
                      50 dBy¥/m
                                                                                            M2
                      @M—MWMoNnhoA

                      30 dBuV/m


                      20 dBy¥/m


                      10 dBy¥/m

                      Start 2.37 GHz                                             1001 pts                                    Stop 2.405 GHz
                      Marker
                       Type | Ref | Trc |         X—value            |     Y—value       |__Function      _|       Function Result                              |
                            M1           1             2.40215 GHz        84.54 dBp¥/m
                            M2           1                2.39 GHz        43.82 dBpV/m

                                     J                                                       Measuring...      @ununnbal e                   mm.                %




                                                                                   AV
                      Spectrum                                                                                                                              (#)
                        Ref Level 104,00 dBpu¥v/m                        @ RBW   1 MHz
                     Je Att                   20 dB     SWT 5.7 js @ VBW 3 MHz           Mode Auto FFT
                       TOF
                      @ifm AugPwr
                      100 dapsymt                                                                Mmifi]                       83.81 dBp¥v/m!
                                                                                                                              24019760 GHz
                                                                                                 M2[1]                        35.73 dBp¥/m
                      90 dBu¥/m                                                                                               2.3900000 GHz

                      80 dBuV/m                                                                                                          /     \
                                         D2 74.000 dBpV/m                                                                            7          |
                      70 dBuV/m                                                                                                   /                 \

                      60 dBu¥/m                                                                                                  j                     \
                                    D1 54.000 dBpW/m                                                                    7    _                          \
                      50 dBy¥/m
                                                                                                                             V
                      40 dBy¥/m                                                             M
                      __———_ohlhokchn_
                      30 dBuV/m


                      20 dBy¥/m


                      10 dBy¥/m

                      Start 2.37 GHz                                             1001 pts                                    Stop 2.405 GHz
                      Marker
                       Type | Ref | Trc |         X—value            |     Y—value       |__Function      _|       Function Result                              |
                            M1           1            2.401976 GHz        83.81 dBp¥/m
                            M2           1                2.39 GHz        35.73 dBpV/m

                                     J                                                       Measuring...      hnunnbR® w#                   Mimeg              %
                     Date        AUG. 2019     44128




   RESULT: PASS




                                               Attestation of Global Compliance(Shenzhen)Co.,Ltd.
                                               Add: 2/F., Building 2,Sanwei Chaxi Industrial Park, Sanwei Community,
Attestation       pliance                           Hangcheng Street, Bao‘an District, Shenzhen, Guangdong, China
                                               Tel:      +86—755 2523 4088 _
                                                                          __E—mail: agc@age—cert.com          Service Hotline:400 089 2118 ___


                                                   Report No.: AGC05177190703FE03
                                                                     Page 42 of 63


EUT            Bluetooth Headset        Model Name          BT-1300

Temperature    25°C                     Relative Humidity   55.4%
Pressure       960hPa                   Test Voltage        Normal Voltage
Test Mode      Mode 6                   Antenna             Horizontal
                                   PK




                                   AV




RESULT: PASS


                                                                           Report No.: AGC05177190703FE03
                                                                                             Page 43 of 63


EUT                        Bluetooth Headset                  Model Name              BT-1300
Temperature                25°C                               Relative Humidity       55.4%
Pressure                   960hPa                             Test Voltage            Normal Voltage
Test Mode                  Mode 6                             Antenna                 Vertical
                                                     PK




                                                      AV




RESULT: PASS
Note: The factor had been edited in the “Input Correction” of the Spectrum Analyzer. So the Amplitude of test
plots is equal to Reading level plus the Factor in dB. Use the A dB(μV) to represent the Amplitude. Use the F
dB(μV/m) to represent the Field Strength. So A=F. All test modes had been pre-tested. The π /4-DQPSK
modulation is the worst case and recorded in the report.


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11. NUMBER OF HOPPING FREQUENCY
11.1. MEASUREMENT PROCEDURE
The EUT shall have its hopping function enabled. Use the following spectrum analyzer settings:
1. Span: The frequency band of operation. Depending on the number of channels the device supports, it may
be necessary to divide the frequency range of operation across multiple spans, to allow the individual
channels to be clearly seen.
2. RBW: To identify clearly the individual channels, set the RBW to less than 30% of the channel spacing or
the 20 dB bandwidth, whichever is smaller.
3. VBW ≥ RBW. Sweep: Auto. Detector function: Peak. Trace: Max hold.
4. Allow the trace to stabilize


11.2. TEST SETUP (BLOCK DIAGRAM OF CONFIGURATION)
   Same as described in section 8.2


11.3. MEASUREMENT EQUIPMENT USED
   The same as described in section 6


11.4. LIMITS AND MEASUREMENT RESULT

   TOTAL NO. OF               LIMIT (NO. OF CH)        MEASUREMENT (NO. OF CH)                 RESULT
 HOPPING CHANNEL                      >=15                            79                        PASS
                               TEST PLOT FOR NO. OF TOTAL CHANNELS




Note: The GFSK modulation is the worst case and recorded in the report.


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12. TIME OF OCCUPANCY (DWELL TIME)
12.1. MEASUREMENT PROCEDURE
The EUT shall have its hopping function enabled. Use the following spectrum analyzer settings:
1. Span: Zero span, centered on a hopping channel.
2. RBW shall be≤channel spacing and where possible RBW should be set >> 1 / T, where T is the expected
dwell time per channel.
3. Sweep: As necessary to capture the entire dwell time per hopping channel; where possible use a video
trigger and trigger delay so that the transmitted signal starts a little to the right of the start of the plot. The
trigger level might need slight adjustment to prevent triggering when the system hops on an adjacent channel;
a second plot might be needed with a longer sweep time to show two successive hops on a channel.
4. Detector function: Peak. Trace: Max hold.
5. Use the marker-delta function to determine the transmit time per hop.
6. Repeat the measurement using a longer sweep time to determine the number of hops over the period
specified in the requirements. The sweep time shall be equal to, or less than, the period specified in the
requirements. Determine the number of hops over the sweep time and calculate the total number of hops in
the period specified in the requirements, using the following equation:
  (Number of hops in the period specified in the requirements) = (number of hops on spectrum analyzer) ×
(period specified in the requirements / analyzer sweep time)
7. The average time of occupancy is calculated from the transmit time per hop multiplied by the number of
hops in the period specified in the requirements.


12.2. TEST SETUP (BLOCK DIAGRAM OF CONFIGURATION)
  Same as described in section 8.2


12.3. MEASUREMENT EQUIPMENT USED
  The same as described in section 6


12.4. LIMITS AND MEASUREMENT RESULT
                     Time of Pulse
                                          Number of hops in the period           Sweep Time              Limit
    Channel             for DH5
                                          specified in the requirements             (ms)                 (ms)
                          (ms)
      Low                 2.930                         26*4                       304.720                400
     Middle               2.920                         21*4                       245.280                400
      High                2.930                         25*4                       293.000                400

Note: The π /4-DQPSK modulation is the worst case and recorded in the report.


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TEST PLOT OF LOW CHANNEL


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TEST PLOT OF MIDDLE CHANNEL


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TEST PLOT OF HIGH CHANNEL


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13. FREQUENCY SEPARATION
13.1. MEASUREMENT PROCEDURE
The EUT shall have its hopping function enabled. Use the following spectrum analyzer settings:
1. Span: Wide enough to capture the peaks of two adjacent channels.
2. RBW: Start with the RBW set to approximately 30% of the channel spacing; adjust as necessary to best
identify the center of each individual channel.
3. Video (or average) bandwidth (VBW) ≥ RBW.
4. Sweep: Auto. e) Detector function: Peak. f) Trace: Max hold. g) Allow the trace to stabilize.
Use the marker-delta function to determine the separation between the peaks of the adjacent channels.


13.2. TEST SETUP (BLOCK DIAGRAM OF CONFIGURATION)
  Same as described in section 6.2


13.3. MEASUREMENT EQUIPMENT USED
  The same as described in section 6.3


13.4. LIMITS AND MEASUREMENT RESULT

    CHANNEL          CHANNEL SEPARATION (KHz)                     LIMIT (KHz)                 RESULT
   CH01-CH02                         1004                  >=25 KHz or 2/3 20 dB BW             PASS
                              TEST PLOT FOR FREQUENCY SEPARATION




Note: The π /4-DQPSK modulation is the worst case and recorded in the report.


                                                                             Report No.: AGC05177190703FE03
                                                                                               Page 50 of 63


14. FCC LINE CONDUCTED EMISSION TEST
14.1. LIMITS OF LINE CONDUCTED EMISSION TEST

                                                               Maximum RF Line Voltage
             Frequency
                                                   Q.P.( dBuV)                         Average( dBuV)
          150kHz~500kHz                                66-56                                56-46
           500kHz~5MHz                                  56                                    46
           5MHz~30MHz                                   60                                    50
Note: 1. The lower limit shall apply at the transition frequency.
      2. The limit decreases linearly with the logarithm of the frequency in the range 0.15 MHz to 0.50 MHz.


14.2. BLOCK DIAGRAM OF LINE CONDUCTED EMISSION TEST



                  EUT & Support
                  Units


                                                                          Report No.: AGC05177190703FE03
                                                                                            Page 51 of 63



14.3. PRELIMINARY PROCEDURE OF LINE CONDUCTED EMISSION TEST
1.   The equipment was set up as per the test configuration to simulate typical actual usage per the user’s
     manual. When the EUT is a tabletop system, a wooden table with a height of 0.8 meters is used and is
     placed on the ground plane as per ANSI C63.10 (see Test Facility for the dimensions of the ground plane
     used). When the EUT is a floor-standing equipment, it is placed on the ground plane which has a 3-12
     mm non-conductive covering to insulate the EUT from the ground plane.
2.   Support equipment, if needed, was placed as per ANSI C63.10.
3.   All I/O cables were positioned to simulate typical actual usage as per ANSI C63.10.
4.   All support equipment received AC120V/60Hz power from a LISN, if any.
5.   The EUT received DC 5V power from adapter which received AC120V/60Hz power from a LISN.
6.   The test program was started. Emissions were measured on each current carrying line of the EUT using a
     spectrum Analyzer / Receiver connected to the LISN powering the EUT. The LISN has two monitoring
     points: Line 1 (Hot Side) and Line 2 (Neutral Side). Two scans were taken: one with Line 1 connected to
     Analyzer / Receiver and Line 2 connected to a 50 ohm load; the second scan had Line 1 connected to a
     50 ohm load and Line 2 connected to the Analyzer / Receiver.
7.   Analyzer / Receiver scanned from 150 kHz to 30MHz for emissions in each of the test modes.
8.   During the above scans, the emissions were maximized by cable manipulation.
9.   The test mode(s) were scanned during the preliminary test.

Then, the EUT configuration and cable configuration of the above highest emission level were recorded for
reference of final testing.


14.4. FINAL PROCEDURE OF LINE CONDUCTED EMISSION TEST
1.   EUT and support equipment was set up on the test bench as per step 2 of the preliminary test.
2.   A scan was taken on both power lines, Line 1 and Line 2, recording at least the six highest emissions.
     Emission frequency and amplitude were recorded into a computer in which correction factors were used
     to calculate the emission level and compare reading to the applicable limit. If EUT emission level was
     less –2dB to the A.V. limit in Peak mode, then the emission signal was re-checked using Q.P and Average
     detector.
3.   The test data of the worst case condition(s) was reported on the Summary Data page.


                                                                     Report No.: AGC05177190703FE03
                                                                                       Page 52 of 63




14.5. TEST RESULT OF LINE CONDUCTED EMISSION TEST
                             Line Conducted Emission Test Line 1-L


                                                                          Report No.: AGC05177190703FE03
                                                                                            Page 53 of 63


                                  Line Conducted Emission Test Line 2-N




RESULT: PASS
Note: All the test modes had been tested, the mode 5 was the worst case. Only the data of the worst case
would be record in this test report.


                                   Report No.: AGC05177190703FE03
                                                     Page 54 of 63


APPENDIX A: PHOTOGRAPHS OF TEST SETUP
 RADIATED EMISSION TEST SETUP BELOW 1GHZ




 RADIATED EMISSION TEST SETUP ABOVE 1GHZ


                            Report No.: AGC05177190703FE03
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CONDUCTED EMISSION TEST SETUP




    CONDUCTED TEST SETUP


                            Report No.: AGC05177190703FE03
                                              Page 56 of 63


APPENDIX B: PHOTOGRAPHS OF EUT
        TOP VIEW OF EUT




       BOTTOM VIEW OF EUT


                    Report No.: AGC05177190703FE03
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FRONT VIEW OF EUT




BACK VIEW OF EUT


                    Report No.: AGC05177190703FE03
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LEFT VIEW OF EUT




RIGHT VIEW OF EUT


                      Report No.: AGC05177190703FE03
                                        Page 59 of 63


VIEW OF EUT(PORT)-1




VIEW OF EUT(PORT)-2


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OPEN VIEW OF EUT




VIEW OF BATTERY


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INTERNAL VIEW OF EUT-1




INTERNAL VIEW OF EUT-2


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             INTERNAL VIEW OF EUT-3




             INTERNAL VIEW OF EUT-4




BT Antenna


                         Report No.: AGC05177190703FE03
                                           Page 63 of 63


INTERNAL VIEW OF EUT-5




----END OF REPORT----



Document Created: 2019-08-28 13:37:19
Document Modified: 2019-08-28 13:37:19

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