Test Report_BR_EDR_part2

FCC ID: Q8WBH600

Test Report

Download: PDF
FCCID_4353868

AGC                                                                                                                                          Report No.: AGC02169190603FEO3
                                                                                                                                                                        Page 48 of 70


EUT                             ANC Bluetooth Headphone                                                        Model Name                                      BH600

Temperature                     25°C                                                                           Relative Humidity                               55.4%

Pressure                        960hPa                                                                         Test Voltage                                    Normal Voltage

Test Mode                       Mode 3                                                                         Antenna                                         Horizontal


               |ZS Keysight Spectrum Analyzer— Sweqt S&
                                                                                                             ALTGN AUTO   11:27:24 aM Julor, 2010

               Marker 1 2.4798265000000 GHz
                                         PNG:rase
                                                                                 _
                                                                           C3 Trig: Free Run
                                                                                                     Avug Type: Log—Pwr
                                                                                                    AvglHold:>100/100
                                                                                                                                                    ce e lcd

                                                              IFGain:Low        Atten: 10 dB



                                  Ref 106.00 dBpVim




               Start 2.47800 GHz                                                                                    Stop 2.50000 GHz
               #Res BW 1.0 MHz                                      cRA n                                    Sweep 1.000 ms (1001 pts)
               h mODE TRC) SCL                            x                       Y            FUNCTION   FUNCTIONWIDTH      FUNCTIONYALUE      *

                     EB                 2.479 826 GHz| 97.782 dBuV/m
                    qn                  2.483 500 GHz |__68.292 dBuVim
                                       /o
                0e ~o wew




               |ZS Keysight Spectrum Analyzer— Sweqt S&
                            C      &        son      ac                                    ;                 AulgN AVTO   11521520 am julor, 2079

               Marker 1 2.480002000000 GHz            .                                              Avg Type: RMS
                                        PNG.rascCo— Trig: Free Run                                  AvglHold:>100/100
                                                              IFGain:Low        Atten: 10 dB



                                  Ref 106.00 dBpVim




               Start 2.47800 GHz                                                                                    Stop 2.50000 GHz
               #Res BW 1.0 MHz                                      cRa LA                                   Sweep 1.000 ms (1001 pts)
               h woDE TRC) SCL                            x                       m            FUNCTION   FUNCTION WDTH      FUNCTIONYALUE      +
                      EB                2480 002 GHz |__95.891 dBuV/m
                    qn                  2.483 500 GHz |__38.375 dBuVim
                    3                  ie




RESULT: PASS




                                                          Attestation of Global Compliance(Shenzhen)Co.,Ltd.

                                                          Add: 2/F., Building 2, No.1—4, Chaxi Sanwei Technial Industrial Park, Gushu,
                                                                  Xixiang, Bao‘an District, Shenzhen, Guangdong, China
                                                          Tel:    +86—755 2523 4088                        E—mail: agc@ageo—cert.com                       Service Hotline:400 089 2118


                                                                           Report No.: AGC02169190603FE03
                                                                                             Page 49 of 70


EUT                        ANC Bluetooth Headphone            Model Name             BH600

Temperature                25°C                               Relative Humidity      55.4%
Pressure                   960hPa                             Test Voltage           Normal Voltage
Test Mode                  Mode 3                             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 GFSK modulation
is the worst case and recorded in the report.


                                                                          Report No.: AGC02169190603FE03
                                                                                            Page 50 of 70


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
                                                           MEASUREMENT
   TOTAL NO. OF               LIMIT (NO. OF CH)                                            RESULT
                                                            (NO. OF CH)
 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.


                                                                              Report No.: AGC02169190603FE03
                                                                                                Page 51 of 70


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                 2.871                         26*4                       298.584                400
     Middle               2.883                         27*4                        311.364               400
      High                2.882                         26*4                       299.728                400

Note: The 8-DPSK modulation is the worst case and recorded in the report.


                           Report No.: AGC02169190603FE03
                                             Page 52 of 70


TEST PLOT OF LOW CHANNEL


                              Report No.: AGC02169190603FE03
                                                Page 53 of 70


TEST PLOT OF MIDDLE CHANNEL


                            Report No.: AGC02169190603FE03
                                              Page 54 of 70


TEST PLOT OF HIGH CHANNEL


                                                                         Report No.: AGC02169190603FE03
                                                                                           Page 55 of 70


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
                                                           LIMIT                         RESULT
      CHANNEL              SEPARATION
                                KHz                         KHz
                                                                                           Pass
     CH01-CH02                  1001             >=25 KHz or 2/3 20 dB BW
                              TEST PLOT FOR FREQUENCY SEPARATION




Note: The 8-DPSK modulation is the worst case and recorded in the report.


                                                                              Report No.: AGC02169190603FE03
                                                                                                Page 56 of 70


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.: AGC02169190603FE03
                                                                                            Page 57 of 70


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 equipments 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.: AGC02169190603FE03
                                                                                       Page 58 of 70




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


                                                                          Report No.: AGC02169190603FE03
                                                                                            Page 59 of 70


                                  Line Conducted Emission Test Line 2-N




RESULT: PASS
Note: All the test modes had been tested, the mode 1 was the worst case. Only the data of the worst case
would be record in this test report.


                                   Report No.: AGC02169190603FE03
                                                     Page 60 of 70


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




 RADIATED EMISSION TEST SETUP ABOVE 1GHZ


                            Report No.: AGC02169190603FE03
                                              Page 61 of 70


CONDUCTED EMISSION TEST SETUP


                           Report No.: AGC02169190603FE03
                                             Page 62 of 70


APPENDIX B: PHOTOGRAPHS OF EUT
        ALL VIEW OF EUT


                     Report No.: AGC02169190603FE03
                                       Page 63 of 70


 TOP VIEW OF EUT




BOTTOM VIEW OF EUT


                    Report No.: AGC02169190603FE03
                                      Page 64 of 70


FRONT VIEW OF EUT




BACK VIEW OF EUT


                    Report No.: AGC02169190603FE03
                                      Page 65 of 70


LEFT VIEW OF EUT




RIGHT VIEW OF EUT


                      Report No.: AGC02169190603FE03
                                        Page 66 of 70


VIEW OF EUT(PORT)-1




VIEW OF EUT(PORT)-2


                     Report No.: AGC02169190603FE03
                                       Page 67 of 70


OPEN VIEW OF EUT-1




OPEN VIEW OF EUT-2


                         Report No.: AGC02169190603FE03
                                           Page 68 of 70


   VIEW OF BATTERY




INTERNAL VIEW OF EUT-1


                         Report No.: AGC02169190603FE03
                                           Page 69 of 70


INTERNAL VIEW OF EUT-2




                          Antenna




INTERNAL VIEW OF EUT-3


                         Report No.: AGC02169190603FE03
                                           Page 70 of 70


INTERNAL VIEW OF EUT-4




----END OF REPORT----



Document Created: 2019-07-12 10:18:49
Document Modified: 2019-07-12 10:18:49

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