SRS-XB402M_5G_-FCC ID-Report Part 04 Rev01 0315

FCC ID: AK8SRSXB402

Test Report

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                                                         AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402



    8. SPECTRAL DENSITY TEST
         8.1.Test Equipment
    Item    Equipment       Manufacturer        Model No.              Serial No.            Last Cal.      Cal. Interval
            PXA Signal
    1.                         Agilent           N9030A              MY51380221              Sep.08,18          1Year
             Analyzer
    2.      Attenuator         Agilent            8491B              MY39269170              Oct.14,18          1 Year
    3.       RF Cable       Hubersuhner      SUCOFLEX106                505238/6             Apr.23,18          1 Year

         8.2.Limit
            Band 5150-5250 MHz:
            The power spectral density shall not exceed 11 dBm in any 1.0 MHz band.
            Band 5250-5350 MHz:
            The power spectral density shall not exceed 11 dBm in any 1.0 MHz band.
            Band 5470-5725 MHz:
            The power spectral density shall not exceed 11 dBm in any 1.0 MHz band.
            Band 5725-5850 MHz:
            The power spectral density shall not exceed 30 dBm in any 500 KHz band.


         8.3.Test Procedure
            Use the test method described in ANSI C63.10 clause 12.5:
            For the Band 5.15-5.35GHz; 5.47-5.725 GHz:
            The transmitter output was connected to a spectrum analyzer. Power density was measured
            by spectrum analyzer with 1MHz RBW and 3MHz VBW; Detector: RMS mode.

            For the band 5.725-5.85 GHz:
            The transmitter output was connected to a spectrum analyzer. Power density was measured
            by spectrum analyzer with 1MHz RBW and 3MHz VBW,RMS Detector.
            So use the test method described in KDB789033 clause E
            1) Set the RBW=100kHz and VBW =3MHz
            2) Number of points in sweep ≥ 2 Span / RBW.(This ensures that bin-to-bin spacing is ≤ RBW/2,
                so that narrowband signals are not lost between frequency bins.)
            3) Sweep time = auto
            4) Detector = RMS (i.e., power averaging), if available. Otherwise, use sample detector mode.
            5) Use the “peak search” function of spectrum analyzer find the max value, then add 10log
                (500kHz/RBW) to the measured result.

            Note: The cable loss and attenuator loss were offset into measure device as an amplitude offset.




                                                     Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 199 of 226


                                                            AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402


        8.4.Test Results

      5180-5240MHz Band:
        EUT: Wireless Speaker
        M/N: SRS-XB402M
        Test date: 2019-02-18          Pressure: 102.5±1.0 kpa               Humidity: 53.1±3.0%
        Tested by: Cote                Test site: RF site                    Temperature:22.6±0.6 ℃


            Test           Frequency                   Power density                                Limit
            Mode             (MHz)                      (dBm/MHz)                                (dBm/MHz)
                             5180                           2.402
             11a             5200                           2.993                                       11
                             5240                           3.310
                             5180                           2.330
             11n
                             5200                           2.433                                       11
            HT20
                             5240                           3.068
             11n             5190                           -1.561
                                                                                                        11
            HT40             5230                           -0.811
                             5180                           2.275
            11ac
                             5200                           2.629                                       11
           VHT20
                             5240                           3.300
            11ac             5190                           -1.576
                                                                                                        11
           VHT40             5230                           -0.803
            11ac
                             5210                           -5.515                                      11
           VHT80
        Conclusion: PASS

        Note: Antenna Gain= 4.04dBi<6dBi.




                                                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 200 of 226


                                                           AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

      5260-5320MHz Band:
        EUT: Wireless Speaker
        M/N: SRS-XB402M
        Test date: 2019-02-18         Pressure: 102.3±1.0 kpa               Humidity: 51.6±3.0%
        Tested by: Cote               Test site: RF site                    Temperature:22.5±0.6 ℃


            Test          Frequency                 Power density                                Limit
            Mode            (MHz)                    (dBm/MHz)                                (dBm/MHz)
                            5260                           3.554
             11a            5300                           3.368                                    11
                            5320                           3.526
                            5260                           3.543
             11n
                            5300                           3.109                                    11
            HT20
                            5320                           3.117
             11n            5270                           -0.581
                                                                                                    11
            HT40            5310                           -0.961
                            5260                           3.544
            11ac
                            5300                           3.003                                    11
           VHT20
                            5320                           3.339
            11ac            5270                           -0.742
                                                                                                    11
           VHT40            5310                           -0.857
            11ac
                            5290                           -5.326                                   11
           VHT80
        Conclusion: PASS

        Note: Antenna Gain= 4.66dBi<6dBi.




                                                     Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 201 of 226


                                                           AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

      5500-5700MHz Band:
       EUT: Wireless Speaker
       M/N: SRS-XB402M
       Test date: 2019-02-18          Pressure: 102.8±1.0 kpa               Humidity: 51.8±3.0%
        Tested by: Cote               Test site: RF site                    Temperature:23.2±0.6 ℃


           Test           Frequency                   Power density                                 Limit
           Mode             (MHz)                      (dBm/MHz)                                 (dBm/MHz)

                            5500                            2.287
            11a             5600                            2.639                                      11
                            5700                            1.887
                            5500                            2.136
            11n
                            5600                            2.408                                      11
           HT20
                            5700                            2.054
                            5510                           -2.000
            11n
                            5590                           -1.773                                      11
           HT40
                            5670                           -1.371
                            5500                            1.837
            11ac
                            5600                            2.514                                      11
           VHT20
                            5700                            1.923
                            5510                           -1.721
            11ac
                            5590                           -1.683                                      11
           VHT40
                            5670                           -1.367
            11ac            5530                           -6.393
                                                                                                       11
           VHT80            5610                           -5.687
        Conclusion: PASS

        Note: Antenna Gain= 4.82dBi<6dBi.




                                                     Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 202 of 226


                                                      AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

      5745-5825MHz Band:
       EUT: Wireless Speaker
       M/N: SRS-XB402M
       Test date: 2019-01-23           Pressure: 102.1±1.0 kpa              Humidity: 51.1±3.0%
       Tested by: Cote                 Test site: RF site                   Temperature:22.8±0.6 ℃


            Test           Frequency             Power density                                Limit
            Mode             (MHz)              (dBm/500KHz)                              (dBm/500KHz)

                             5745                     0.197
             11a             5785                     0.159                                       30
                             5825                     -0.435
                             5745                     0.065
             11n
                             5785                     -0.431                                      30
            HT20
                             5825                     -0.766
             11n             5755                     -4.339
                                                                                                  30
            HT40             5795                     -4.075
                             5745                     -0.048
            11ac
                             5785                     -0.168                                      30
           VHT20
                             5825                     -0.778
            11ac             5755                     -4.489
                                                                                                  30
           VHT40             5795                     -4.058
            11ac
                             5775                     -8.749                                      30
           VHT80
        Conclusion: PASS

        Notes: 1. Antenna Gain= 4.91dBi<6dBi.

              2. The total result = Reading + 10㏒(500kHz/100kHz)




                                                  Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 203 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

 5180-5240MHz Band:
 11a                      11n HT20
 5180MHz                  5180MHz




 5200MHz                  5200MHz




 5240MHz                  5240MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 204 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

 11n HT40
 5190MHz                  5200MHz




 5230MHz                  5240MHz




 11ac VHT20               11ac VHT40
 5180MHz                  5190MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 205 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

                         11ac VHT80
 5230MHz                 5210MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 206 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

 5260-5320MHz Band:
 11a                      11n HT20
 5260MHz                  5260MHz




 5300MHz                  5300MHz




 5320MHz                  5320MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 207 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

 11n HT40
 5270MHz                  5300MHz




 5310MHz                  5320MHz




 11ac VHT20               11ac VHT40
 5260MHz                  5270MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 208 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

                         11ac VHT80
 5310MHz                 5290MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 209 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

 5500-5700MHz Band:
 11a                      11n HT20
 5500MHz                  5500MHz




 5600MHz                  5600MHz




 5700MHz                  5700MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 210 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

 11n HT40                 11ac VHT20
 5510MHz                  5500MHz




 5590MHz                  5600MHz




 5670MHz                  5700MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 211 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

 11ac VHT40              11ac VHT80
 5510MHz                 5530MHz




 5590MHz                 5610MHz




 5670MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 212 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

 5745-5825MHz Band:
 11a                      11n HT20
 5745MHz                  5745MHz




 5785MHz                  5785MHz




 5825MHz                  5825MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 213 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

 11n HT40
 5755MHz                  5785MHz




 5795MHz                  5825MHz




 11ac VHT20               11ac VHT40
 5745MHz                  5755MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 214 of 226


                          AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

                         11ac VHT80
 5795MHz                 5775MHz




                      Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 215 of 226


                                                        AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402



    9. FREQUENCY STABILITY MEASUREMENT
           9.1.Test Equipment
                                                                                                               Cal.
    Item        Equipment        Manufacturer     Model No.             Serial No.           Last Cal.
                                                                                                             Interval
    1.     PXA Signal Analyzer      Agilent         N9030A            MY51380221 Sep.08,18                    1Year
    2.         Amplifier             HP              8449B            3008A02495 Apr.23.18                    1 Year
    3.          RF Cable         Hubersuhner SUCOFLEX106                 505238/6           Apr.23,18         1 Year

           9.2.Limit
               Manufacturers of U-NII devices are responsible for ensuring frequency stability such that an
               emission is maintained within the band of operation under all conditions of normal operation as
               specified in the user’s manual.
           9.3.Test Procedure
               Use the test method described in ANSI C63.10 clause 6.8:
               1. The transmitter output (antenna port) was connected to the spectrum analyzer.
                  EUT have transmitted absence of modulation signal and fixed channelise. Set the spectrum
                  analyzer span to view the entire absence of modulation emissions bandwidth. Set RBW = 10
                  kHz, VBW = 10 kHz with peak detector and maxhold settings. fc is declaring of channel
                  frequency. Then the frequency error formula is (fc-f)/f × 10-6ppm. The test extreme voltage
                  is to change the primary supply voltage from 85 to 115 percent of the nominal value.
               2. Extreme temperature rule is -30°C~50°C.




                                                    Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 216 of 226


                                                        AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402


         9.4.Test Result
        EUT: Wireless Speaker
        M/N: SRS-XB402M
        Test date: 2019-01-28               Pressure: 102.7±1.0 kpa             Humidity: 52.5±3.0%
        Tested by: Cote                     Test site: RF site                  Temperature:22.7±0.6 ℃

       Frequency Stability vs.Voltage:
                                                                                   Target
          Test                                       Max. Reading                                        Result
                      Temperature         CH                                     Frequency
         Voltage                                      (MHz)                                              (ppm)
                                                                                   (MHz)
                                         CH36           5180.015                    5180                  2.90
                                         CH38           5190.003                    5190                  0.58
                                         CH40           5200.034                    5200                  6.54
                                         CH42           5209.985                    5210                  -2.88
                                         CH46           5230.015                    5230                  2.87
                                         CH48           5240.011                    5240                  2.10
                                         CH52          5259.9935                    5260                  -1.24
                                         CH54           5270.015                    5270                  2.85
                                         CH58          5289.9855                    5290                  -2.74
                                         CH60          5300.0055                    5300                  1.04
                                         CH62          5309.9899                    5310                  -1.90
                                         CH64            5319.99                    5320                  -1.88
           AC                            CH100         5500.0025                    5500                  0.45
                          20℃
          102V                           CH102           5510.01                    5510                  1.81
                                         CH106          5530.014                    5530                  2.53
                                         CH118         5589.9975                    5590                  -0.45
                                         CH120         5599.9942                    5600                  -1.04
                                         CH122         5610.0022                    5610                  0.39
                                         CH134         5670.0035                    5670                  0.62
                                         CH140         5700.0089                    5700                  1.56
                                         CH149         5745.0018                    5745                  0.31
                                         CH151         5754.9855                    5755                  -2.52
                                         CH155         5774.9985                    5775                  -0.26
                                         CH157         5785.0053                    5785                  0.92
                                         CH159         5795.0021                    5795                  0.36
                                         CH165         5825.0095                    5825                  1.63

                                                    Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 217 of 226


                                                AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

                                                                         Target
         Test                               Max. Reading                                         Result
                      Temperature    CH                                Frequency
        Voltage                              (MHz)                                               (ppm)
                                                                         (MHz)
                                    CH36      5180.025                    5180                    4.83
                                    CH38      5190.015                     5190                   2.89
                                    CH40         5200                      5200                     0
                                    CH42      5210.025                     5210                   4.80
                                    CH46      5230.025                     5230                   4.78
                                    CH48      5240.001                     5240                   0.19
                                    CH52     5260.0025                     5260                   0.48
                                    CH54      5270.031                     5270                   5.88
                                    CH58     5289.9964                     5290                  -0.68
                                    CH60     5300.0072                     5300                   1.36
                                    CH62     5309.9975                     5310                  -0.47
                                    CH64     5319.9932                     5320                  -1.28
          AC                        CH100     5500.001                     5500                   0.18
                         20℃
         120V                       CH102     5510.028                     5510                   5.08
                                    CH106     5530.026                     5530                   4.70
                                    CH118    5589.9925                     5590                  -1.34
                                    CH120    5599.9912                     5600                  -1.57
                                    CH122    5610.0012                     5610                   0.21
                                    CH134    5670.0005                     5670                   0.09
                                    CH140    5700.0085                     5700                   1.49
                                    CH149     5745.001                     5745                   0.17
                                    CH151     5754.998                     5755                  -0.35
                                    CH155    5774.9998                     5775                  -0.03
                                    CH157    5785.0003                     5785                   0.05
                                    CH159        5795                      5795                     0
                                    CH165        5825                      5825                     0




                                            Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 218 of 226


                                                AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

                                                                         Target
          Test                              Max. Reading                                         Result
                      Temperature    CH                                Frequency
         Voltage                             (MHz)                                               (ppm)
                                                                         (MHz)
                                    CH36       5180.0001                  5180                    0.02
                                    CH38       5190.0166                   5190                   3.20
                                    CH40       5200.0135                   5200                   2.60
                                    CH42       5210.0066                   5210                   1.27
                                    CH46       5229.9785                   5230                   -4.11
                                    CH48       5240.0089                   5240                   1.70
                                    CH52       5259.9933                   5260                   -1.27
                                    CH54       5270.0088                   5270                   1.67
                                    CH58       5289.9755                   5290                   -4.63
                                    CH60       5300.0198                   5300                   3.74
                                    CH62       5310.0084                   5310                   1.58
                                    CH64       5319.9824                   5320                   -3.31
           AC                       CH100      5500.0037                   5500                   0.67
                         20℃
          138V                      CH102      5509.9925                   5510                   -1.36
                                    CH106      5530.0094                   5530                   1.70
                                    CH118      5589.9963                   5590                   -0.66
                                    CH120      5599.9918                   5600                   -1.46
                                    CH122      5610.0122                   5610                   2.17
                                    CH134      5670.0048                   5670                   0.85
                                    CH140      5699.982                    5700                   -3.16
                                    CH149      5745.0255                   5745                   4.44
                                    CH151      5754.9965                   5755                   -0.61
                                    CH155      5774.9915                   5775                   -1.47
                                    CH157      5785.0145                   5785                   2.51
                                    CH159      5795.0032                   5795                   0.55
                                    CH165      5825.001                    5825                   0.17




                                            Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 219 of 226


                                                      AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

      Frequency Stability vs. Temperature:
                                                                                    Target
          Test                                       Max. Reading                                        Result
                      Temperature            CH                                   Frequency
         Voltage                                      (MHz)                                              (ppm)
                                                                                    (MHz)
                                        CH36           5180.0079                     5180                  1.53
                                        CH38           5189.9832                     5190                 -3.24
                                        CH40           5200.0125                     5200                  2.40
                                        CH42           5209.9965                     5210                 -0.67
                                        CH46           5229.9864                     5230                 -2.60
                                        CH48             5240.01                     5240                  1.91
                                        CH52           5260.0025                     5260                  0.48
                                        CH54           5270.0025                     5270                  0.47
                                        CH58           5289.9975                     5290                 -0.47
                                        CH60            5299.998                     5300                 -0.38
                                        CH62           5310.0095                     5310                  1.79
                                        CH64           5319.9815                     5320                 -3.48
            AC                          CH100          5500.0136                     5500                  2.47
                          0℃
           120V                         CH102          5509.9912                     5510                 -1.60
                                        CH106          5530.0018                     5530                  0.33
                                        CH118          5589.9861                     5590                 -2.49
                                        CH120          5600.0024                     5600                  0.43
                                        CH122          5609.9963                     5610                 -0.66
                                        CH134          5670.0125                     5670                  2.20
                                        CH140          5699.9846                     5700                 -2.70
                                        CH149          5745.0095                     5745                  1.65
                                        CH151          5755.0092                     5755                  1.60
                                        CH155           5774.991                     5775                 -1.56
                                        CH157          5785.0125                     5785                  2.16
                                        CH159          5795.0098                     5795                  1.69
                                        CH165          5825.0045                     5825                  0.77




                                                  Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 220 of 226


                                                AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

                                                                           Target
          Test                              Max. Reading                                          Result
                      Temperature    CH                                  Frequency
         Voltage                             (MHz)                                                (ppm)
                                                                           (MHz)
                                    CH36        5180.02                     5180                   3.86
                                    CH38       5190.001                     5190                   0.19
                                    CH40      5200.0015                     5200                   0.29
                                    CH42      5210.0015                     5210                   0.29
                                    CH46        5229.99                     5230                   -1.91
                                    CH48      5240.0096                     5240                   1.83
                                    CH52      5260.0055                     5260                   1.05
                                    CH54        5269.98                     5270                   -3.80
                                    CH58      5290.0038                     5290                   0.72
                                    CH60        5299.98                     5300                   -3.77
                                    CH62      5310.0058                     5310                   1.09
                                    CH64      5319.9925                     5320                   -1.41
            AC                      CH100     5500.0039                     5500                   0.71
                         10℃
           120V                     CH102     5510.0042                     5510                   0.76
                                    CH106     5529.9961                     5530                   -0.71
                                    CH118     5589.9875                     5590                   -2.24
                                    CH120     5600.0095                     5600                   1.70
                                    CH122     5610.0082                     5610                   1.46
                                    CH134     5670.0068                     5670                   1.20
                                    CH140     5700.0042                     5700                   0.74
                                    CH149     5745.0096                     5745                   1.67
                                    CH151     5754.9935                     5755                   -1.13
                                    CH155     5775.0068                     5775                   1.18
                                    CH157     5785.0036                     5785                   0.62
                                    CH159     5795.0018                     5795                   0.31
                                    CH165      5825.003                     5825                   0.52




                                            Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 221 of 226


                                                AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

                                                                         Target
         Test                               Max. Reading                                         Result
                      Temperature    CH                                Frequency
        Voltage                              (MHz)                                               (ppm)
                                                                         (MHz)
                                    CH36     5180.0125                    5180                    2.41
                                    CH38      5189.998                     5190                  -0.39
                                    CH40      5200.007                     5200                   1.35
                                    CH42     5210.0045                     5210                   0.86
                                    CH46     5229.9946                     5230                  -1.03
                                    CH48     5239.9965                     5240                  -0.67
                                    CH52     5260.0092                     5260                   1.75
                                    CH54     5270.0015                     5270                   0.28
                                    CH58     5289.9964                     5290                  -0.68
                                    CH60     5299.9825                     5300                  -3.30
                                    CH62      5310.002                     5310                   0.38
                                    CH64     5320.0024                     5320                   0.45
           AC                       CH100    5500.0038                     5500                   0.69
                         20℃
          120V                      CH102    5509.9865                     5510                  -2.45
                                    CH106    5529.9963                     5530                  -0.67
                                    CH118    5590.0035                     5590                   0.63
                                    CH120    5600.0035                     5600                   0.62
                                    CH122    5610.0015                     5610                   0.27
                                    CH134    5670.0036                     5670                   0.63
                                    CH140    5700.0035                     5700                   0.61
                                    CH149     5745.004                     5745                   0.70
                                    CH151     5755.004                     5755                   0.70
                                    CH155      5775.02                     5775                   3.46
                                    CH157     5785.006                     5785                   1.04
                                    CH159    5795.0034                     5795                   0.59
                                    CH165    5825.0068                     5825                   1.17




                                            Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 222 of 226


                                                AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

                                                                            Target
          Test                               Max. Reading                                          Result
                      Temperature    CH                                   Frequency
         Voltage                              (MHz)                                                (ppm)
                                                                            (MHz)
                                    CH36       5180.0025                     5180                   0.48
                                    CH38       5189.9935                     5190                   -1.25
                                    CH40       5199.9975                     5200                   -0.48
                                    CH42       5210.0035                     5210                   0.67
                                    CH46       5229.9965                     5230                   -0.67
                                    CH48         5239.99                     5240                   -1.91
                                    CH52        5260.004                     5260                   0.76
                                    CH54        5270.006                     5270                   1.14
                                    CH58         5289.98                     5290                   -3.78
                                    CH60       5299.9982                     5300                   -0.34
                                    CH62       5310.0065                     5310                   1.22
                                    CH64       5320.0052                     5320                   0.98
           AC                       CH100       5499.991                     5500                   -1.64
                         30℃
          120V                      CH102       5509.992                     5510                   -1.45
                                    CH106      5529.9925                     5530                   -1.36
                                    CH118      5590.0063                     5590                   1.13
                                    CH120      5600.0035                     5600                   0.62
                                    CH122      5610.0065                     5610                   1.16
                                    CH134        5670.01                     5670                   1.76
                                    CH140      5700.0045                     5700                   0.79
                                    CH149      5745.0095                     5745                   1.65
                                    CH151      5754.9985                     5755                   -0.26
                                    CH155      5775.0036                     5775                   0.62
                                    CH157      5785.0065                     5785                   1.12
                                    CH159      5795.0152                     5795                   2.62
                                    CH165       5825.009                     5825                   1.55




                                            Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 223 of 226


                                                AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402

                                                                           Target
          Test                              Max. Reading                                          Result
                      Temperature    CH                                  Frequency
         Voltage                             (MHz)                                                (ppm)
                                                                           (MHz)
                                    CH36      5180.0036                     5180                   0.69
                                    CH38       5190.003                     5190                   0.58
                                    CH40      5200.0058                     5200                   1.12
                                    CH42      5210.0025                     5210                   0.48
                                    CH46      5230.0035                     5230                   0.67
                                    CH48      5239.9965                     5240                   -0.67
                                    CH52      5260.0075                     5260                   1.43
                                    CH54      5270.0068                     5270                   1.29
                                    CH58        5289.99                     5290                   -1.89
                                    CH60      5299.9825                     5300                   -3.30
                                    CH62      5310.0085                     5310                   1.60
                                    CH64       5320.007                     5320                   1.32
            AC                      CH100     5500.0085                     5500                   1.55
                         40℃
           120V                     CH102     5509.9825                     5510                   -3.18
                                    CH106     5529.9964                     5530                   -0.65
                                    CH118     5590.0038                     5590                   0.68
                                    CH120     5600.0095                     5600                   1.70
                                    CH122      5610.005                     5610                   0.89
                                    CH134      5670.005                     5670                   0.88
                                    CH140     5700.0095                     5700                   1.67
                                    CH149       5745.01                     5745                   1.74
                                    CH151      5755.008                     5755                   1.39
                                    CH155     5775.0035                     5775                   0.61
                                    CH157     5785.0096                     5785                   1.66
                                    CH159      5795.002                     5795                   0.35
                                    CH165     5825.0068                     5825                   1.17




                                            Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 224 of 226


                                                        AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402



    10. ANTENNA REQUIREMENT
         10.1. Standard Applicable
                For intentional device, according to FCC 47 CFR Section 15.203, 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. And according to FCC 47 CFR Section 15.407 (a), if transmitting
                antennas of directional gain greater than 6dBi are used, the power shall be reduced by the
                amount in dB that the directional gain of the antenna exceeds 6dBi.

         10.2. Antenna Connected Construction
                The antennas used for this product are FPC antenna that no antenna other than that furnished
                by the responsible party shall be used with the device, the maximum peak gain of the transmit
                antenna is 4.91dBi.




                                                    Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 225 of 226


                                   AUDIX Technology (Shenzhen) Co., Ltd.
FCC ID: AK8SRSXB402



    11. DEVIATION TO TEST SPECIFICATIONS
         [ NONE]




                           End of Report

                               Audix Technology (Shenzhen) Co., Ltd.   Report No. ACS-F19023 Page 226 of 226



Document Created: 2019-03-15 15:48:03
Document Modified: 2019-03-15 15:48:03

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