Appendix A Test Data for BT(BDR and EDR)

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Test Report

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                                  Appendix A
            RF Test Data for BT(BDR/EDR) (Conducted Measurement)
                                Product Name: Bluetooth Earphones
                                    Trade Mark: Altec Lansing
                                             Test Model: MZX890L
                                       FCC ID: 2AL9B-MZX890L

                                  Environmental Conditions
           Temperature:                                                25.5℃
        Relative Humidity:                                              55%
          ATM Pressure:                                               100.0 kPa
          Test Engineer:                                              Gary Qian
          Supervised by:                                              Eden Hu


A.1 20 dB Bandwidth
      Mode             Channel.         20dB Bandwidth [MHz]                Limit(MHz)          Verdict
      GFSK                LCH                       0.943                 Not Specified             PASS
      GFSK               MCH                        0.934                 Not Specified             PASS
      GFSK               HCH                        0.938                 Not Specified             PASS
   π/4DQPSK               LCH                       1.270                 Not Specified             PASS
   π/4DQPSK              MCH                        1.225                 Not Specified             PASS
   π/4DQPSK              HCH                        1.229                 Not Specified             PASS


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Test Graph
                                                 Graphs




   GFSK/LCH




   GFSK/MCH


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




   GFSK/HCH




π/4DQPSK/LCH


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




π/4DQPSK/MCH




π/4DQPSK/HCH


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    A.2 Dwell Time
                                      Burst Width            Total         Dwell
  Mode        Packet      Channel                                                      Limit [s]   Verdict
                                       [s/hop/ch]     Hops[hop*ch]        Time[s]
  GFSK          DH5         LCH         0.002918             106.7       0.311401         0.4      PASS
  GFSK          DH5        MCH          0.002920             106.7       0.311563         0.4      PASS
  GFSK          DH5         HCH         0.002919             106.7       0.311430         0.4      PASS
π/4DQPSK       2DH5         LCH         0.002927             106.7       0.312309         0.4      PASS
π/4DQPSK       2DH5        MCH          0.002928             106.7       0.312368         0.4      PASS
π/4DQPSK       2DH5         HCH         0.002927             106.7       0.312320         0.4      PASS


    Test Graph


                                                    Graphs




   GFSK_DH5/LCH


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   GFSK_DH5/MCH




   GFSK_DH5/HCH


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




      π/4DQPSK
      _2DH5/LCH




      π/4DQPSK
     _2DH5/MCH


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




      π/4DQPSK
     _2DH5/HCH


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E



A.3 Carrier Frequency Separation

                                        Carrier Frequency Separation          Limit
        Mode             Channel.                                                                 Verdict
                                                   [MHz]                      [MHz]
        GFSK                LCH                     1.000                     0.629               PASS
        GFSK               MCH                      0.999                     0.623               PASS
        GFSK               HCH                      0.999                     0.625               PASS
     π/4DQPSK               LCH                     0.999                     0.847               PASS
     π/4DQPSK              MCH                      1.000                     0.817               PASS
     π/4DQPSK              HCH                      0.999                     0.819               PASS


    Test Graph


                                                   Graphs




     GFSK/LCH




     GFSK/MCH


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     GFSK/HCH




  π/4DQPSK/LCH




  π/4DQPSK/MCH


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




  π/4DQPSK/HCH


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




    A.4 Hopping Channel Number
       Mode             Channel.         Number of Hopping Channel[N]           Limit[N]          Verdict
      GFSK                 Hop                         79                         >=15            PASS
    π/4DQPSK               Hop                         79                         >=15            PASS


    Test Graph
                                                  Graphs




    GFSK/Hop


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 π/4DQPSK/Hop


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    A.5 Conducted Peak Output Power
                                                            Maximum Peak Output Power                            Limit
       Mode                  Channel.                                                                                            Verdict
                                                                            [dBm]                                [dBm]
      GESK                      LCH                                        —1.509                                 21              PASS
      GESK                     MCH                                          1.250                                 21              PASS
      GESK                     HCH                                          1.955                                 21              PASS
    TMADQPSK                    LCH                                        —3.908                                 21              PASS
    TADQPSK                    MCH                                         —0.574                                 21              PASS
    TADQPSK                    HCH                                          0.304                                 21              PASS


    Test Graph


                                                                      Graphs
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                       Center Freq 2402000000 GHz                             .             #hvg Type: Log:Pur                   oouca
                                                              HNO: Fast ~»— Trig:Free Run   AvglHild: 100100                    en
                                                             IGain ow       #Atten: 30 dB



                                     Ref 20.00 dBm
                                                                                                                                  CenterFreq
                                                                                                                                2402000000 GHz




    GFSK/LCH




                       esd                                                                                   Span 10.00 MHz
                       old                                         Cld                              Sweep 1.067 ms (2001 pts)
                       use                                                                             Testams


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




   GFSK/MCH




    GFSK/HCH


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




 π/4DQPSK/LCH




 π/4DQPSK/MCH


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




 π/4DQPSK/HCH


Shenzhen HUAK Testing Technology Co., Ltd.    FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E


A.6 Band-edge for RF Conducted Emissions
                                                           Carrier
                        Carrier                          Frequency    Bandedge          Upper
       Type                            Frequency(MHz)                                              Conclusion
                    Frequency(MHz)                         Power      Peak(dBm)      limit(dBm)
                                                           [dBm]

     1DH5                 2402                2390         -1.850       -60.70        -21.850        Pass
     1DH5                 2402                2400         -1.850       -55.00        -21.850        Pass
     1DH5                 2480               2483.5        1.487        -60.75        -18.513        Pass
     1DH5                 2480                2500         1.487        -59.87        -18.513        Pass
     2DH5                 2402                2390         -5.385       -59.50        -25.385        Pass
     2DH5                 2402                2400         -5.385       -57.01        -25.385        Pass
     2DH5                 2480               2483.5        -1.190       -60.17        -21.190        Pass
     2DH5                 2480                2500         -1.190       -60.48        -21.190        Pass
  1DH5-Hopping            2402                2390         -3.266       -60.32        -23.266        Pass
  1DH5-Hopping            2402                2400         -3.266       -59.96        -23.266        Pass
  1DH5-Hopping            2480               2483.5        -1.547       -59.82        -21.547        Pass
  1DH5-Hopping            2480                2500         -1.547       -56.58        -21.547        Pass
  2DH5-Hopping            2402                2390         -4.459       -58.49        -24.459        Pass
  2DH5-Hopping            2402                2400         -4.459       -55.81        -24.459        Pass
  2DH5-Hopping            2480               2483.5        -1.093       -56.34        -21.093        Pass
  2DH5-Hopping            2480                2500         -1.093       -56.78        -21.093        Pass


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                                               Test Graph
                                                 Graphs




GFSK/LCH/No Hop




GFSK/HCH/No Hop


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π/4DQPSK/LCH/No
          Hop




π/4DQPSK/HCH/No
          Hop


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




  GFSK/LCH/Hop




  GFSK/HCH/Hop


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π/4DQPSK/LCH/Hop




π/4DQPSK/HCH/Hop


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    A.7 RF Conducted Spurious Emissions
    Test Graph


                                             GFSK_LCH_Graphs




     Pref




     Puw


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




                                             GFSK_MCH_Graphs




     Pref




                                                             0




     Puw


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




                                             GFSK_HCH_Graphs




     Pref




     Puw


Shenzhen HUAK Testing Technology Co., Ltd.     FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




                                             π/4DQPSK_LCH_Graphs




     Pref




     Puw


Shenzhen HUAK Testing Technology Co., Ltd.     FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E




                                             π/4DQPSK_MCH_Graphs




     Pref




     Puw


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                                             π/4DQPSK_HCH_Graphs




     Pref




     Puw


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        A.8 Restrict-band measurements


           Carrier
                     Frequency(          Ground      Peak         E         Limit     Average        E         Limit
 Type    Frequency                Gain                                                                                  Conclusion
                        MHz)             Factor   Value(dBm)   [dBuV/m]   [dBuV/m]   Value(dBm)   [dBuV/m]   [dBuV/m]
           (MHz)


 1DH5      2402        2310       2.00    0.00      -52.18      45.02       74         -58.72      38.48      38.42       Pass

 1DH5      2402        2390       2.00    0.00      -51.45      45.75       74         -58.45      38.75      38.85       Pass

 1DH5      2480       2483.5      2.00    0.00      -48.71      48.49       74         -54.48      42.72      45.33       Pass

 1DH5      2480        2500       2.00    0.00      -49.80      47.40       74         -57.92      39.28      39.58       Pass

 2DH5      2402        2310       2.00    0.00      -49.94      47.26       74         -58.72      38.48      38.45       Pass

 2DH5      2402        2390       2.00    0.00      -50.24      46.96       74         -58.49      38.71      38.79       Pass

 2DH5      2480       2483.5      2.00    0.00      -49.57      47.63       74         -55.54      41.66      43.37       Pass

 2DH5      2480        2500       2.00    0.00      -52.29      44.91       74         -57.90      39.30      39.36       Pass


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Graph




        Test Graph
                         Restrict-band band-edge measurements_2402_PEAK_DH5




                           Restrict-band band-edge measurements_2402_AV_DH5


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E



                         Restrict-band band-edge measurements_2480_PEAK_DH5




                           Restrict-band band-edge measurements_2480_AV_DH5


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E



                         Restrict-band band-edge measurements_2402_PEAK_2DH5




                          Restrict-band band-edge measurements_2402_AV_2DH5


Shenzhen HUAK Testing Technology Co., Ltd.   FCC ID: 2AL9B-MZX890L   Report No.: HK1904080708-E



                         Restrict-band band-edge measurements_2480_PEAK_2DH5




                          Restrict-band band-edge measurements_2480_AV_2DH5



Document Created: 2019-04-12 02:32:45
Document Modified: 2019-04-12 02:32:45

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