I18Z61787-IOT02_FCC_Report_Part15C_EDR_Rev0_2

FCC ID: 2ACCJH096

Test Report

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FCCID_4080018

                                                           No.I18Z61787-IOT02
                                                                 Page40of86




Fig.42.     Conducted spurious emission: π/4 DQPSK, Channel 78, 10GHz - 26GHz




          Fig.43. Conducted spurious emission: 8DPSK, Channel 0,2402MHz




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                                                           Page41of86




Fig.44. Conducted spurious emission: 8DPSK, Channel 0, 30MHz - 1GHz




Fig.45. Conducted spurious emission: 8DPSK, Channel 0, 1GHz - 3GHz




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                                                     No.I18Z61787-IOT02
                                                           Page42of86




Fig.46. Conducted spurious emission: 8DPSK, Channel 0, 3GHz - 10GHz




Fig.47. Conducted spurious emission: 8DPSK, Channel 0,10GHz - 26GHz




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                                                     No.I18Z61787-IOT02
                                                           Page43of86




  Fig.48. Conducted spurious emission: 8DPSK, Channel 39, 2441MHz




Fig.49. Conducted spurious emission: 8DPSK, Channel 39, 30MHz - 1GHz




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                                                           Page44of86




Fig.50. Conducted spurious emission: 8DPSK, Channel 39, 1GHz - 3GHz




Fig.51. Conducted spurious emission: 8DPSK, Channel 39, 3GHz - 10GHz




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                                                      No.I18Z61787-IOT02
                                                            Page45of86




Fig.52. Conducted spurious emission: 8DPSK, Channel 39, 10GHz – 26GHz




   Fig.53. Conducted spurious emission: 8DPSK, Channel 78, 2480MHz




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                                                           Page46of86




Fig.54. Conducted spurious emission: 8DPSK, Channel 78, 30MHz - 1GHz




Fig.55. Conducted spurious emission: 8DPSK, Channel 78, 1GHz - 3GHz




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                                                      No.I18Z61787-IOT02
                                                            Page47of86




Fig.56. Conducted spurious emission: 8DPSK, Channel 78, 3GHz - 10GHz




Fig.57. Conducted spurious emission: 8DPSK, Channel 78, 10GHz - 26GHz




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                                                                         No.I18Z61787-IOT02
                                                                               Page48of86

A.5. Transmitter Spurious Emission - Radiated
Measurement Limit:
                 Standard                                            Limit

FCC 47 CFR Part 15.247, 15.205, 15.209         20dB below peak output power

In addition, radiated emissions which fall in the restricted bands, as defined in § 15.205(a), must
also comply with the radiated emission limits specified in § 15.209(a) (see § 15.205(c)).

The measurement is made according to ANSI C63.10
Limit in restricted band:
    Frequency of emission            Field strength(uV/m)            Field strength(dBuV/m)
           (MHz)
             30-88                            100                               40
             88-216                           150                              43.5
           216-960                            200                               46
          Above 960                           500                               54

Test Condition
The EUT was placed on a non-conductive table. The measurement antenna was placed at a
distance of 3 meters from the EUT. During the tests, the antenna height and the EUT azimuth
were varied in order to identify the maximum level of emissions from the EUT. This maximization
process was repeated with the EUT positioned in each of its three orthogonal orientations.
    Frequency of emission                 RBW/VBW                       Sweep Time(s)
           (MHz)
           30-1000                     100KHz/300KHz                            5
          1000-4000                      1MHz/1MHz                              15
         4000-18000                      1MHz/1MHz                              40
         18000-26500                     1MHz/1MHz                              20

Measurement Results:
Result=PMea+ARPL
For GFSK
    Channel            Frequency Range               Test Results               Conclusion
     Power            2.38GHz~2.4GHz---L                 Fig.58                       P
     Power            2.45GHz~2.5GHz---H                 Fig.59                       P
Forπ/4 DQPSK
    Channel            Frequency Range               Test Results               Conclusion
     Power            2.38GHz~2.4GHz---L                    Fig.60                    P
     Power            2.45GHz~2.5GHz---H                    Fig.61                    P
For 8DPSK
    Channel            Frequency Range               Test Results               Conclusion
     Power            2.38GHz~2.4GHz---L                    Fig.62                    P
     Power            2.45GHz~2.5GHz---H                    Fig.63                    P



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                                                                             No.I18Z61787-IOT02
                                                                                   Page49of86

            GFSK Ch 0 - Average

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2382.500         42.44       2.9     32.0      7.54        54.0      11.6         H          155          268
2388.900         42.46       2.9     32.0      7.60        54.0      11.5         H          155          290
4804.000         33.66      -32.9    34.5      32.01       54.0      20.3         H          155          312
7206.000         39.04      -31.6    36.1      34.57       54.0      15.0         H          155           46
9608.000         38.79      -30.0    37.0      31.84       54.0      15.2         H          155           70
12010.000        42.55      -29.8    39.3      33.08       54.0      11.5         H          155           92

            GFSK Ch 39 - Average

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2435.300         41.27       2.9     32.0      6.41        54.0      12.7         H          155          170
2447.600         41.17       2.9     32.3      5.97        54.0      12.8         H          155          150
4882.000         33.67      -32.7    34.5      31.89       54.0      20.3         H          155          20
7323.000         39.15      -31.9    36.1      34.99       54.0      14.9         H          155          180
9764.000         39.21      -30.6    37.2      32.58       54.0      14.8         H          155          202
12205.000        43.42      -29.4    39.2      33.63       54.0      10.6         H          155            8

            GFSK Ch 78 - Average

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2483.800         42.39       2.9     32.8      6.71        54.0      11.6         H          155           28
2493.900         42.40       2.9     32.5      6.99        54.0      11.6         H          155           48
4960.000         33.92      -33.4    34.5      32.79       54.0      20.1         H          155            8
7440.000         39.13      -31.8    36.0      34.87       54.0      14.9         H          155          16
9920.000         41.17      -29.9    37.4      33.70       54.0      12.8         H          155          228
12400.000        43.82      -29.5    39.1      34.19       54.0      10.2         H          155           92




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                                                                             No.I18Z61787-IOT02
                                                                                   Page50of86

            GFSK Ch 0 – Peak

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2377.400         44.04      -26.5    32.1      38.45       74.0      30.0         H          155          176
2499.000         44.15      -26.1    32.3      37.93       74.0      29.8         H          155          154
4881.750         37.66      -32.7    34.5      35.88       74.0      36.3         V          155          22
7323.000         43.53      -31.9    36.1      39.38       74.0      30.5         V          155          176
9764.250         42.43      -30.6    37.2      35.80       74.0      31.6         H          155          198
12204.750        45.06      -29.4    39.2      35.27       74.0      28.9         H          155            0

            GFSK Ch 39 - Peak

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2377.400         44.04      -26.5    32.1      38.45       74.0      30.0         H          155          176
2499.000         44.15      -26.1    32.3      37.93       74.0      29.8         H          155          154
4881.750         37.66      -32.7    34.5      35.88       74.0      36.3         V          155          22
7323.000         43.53      -31.9    36.1      39.38       74.0      30.5         V          155          176
9764.250         42.43      -30.6    37.2      35.80       74.0      31.6         H          155          198
12204.750        45.06      -29.4    39.2      35.27       74.0      28.9         H          155            0

            GFSK Ch 78 - Peak

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2486.690         55.72       2.9     32.7      20.11       74.0      18.3         H          155           22
2492.320         55.83       2.9     32.5      20.38       74.0      18.2         H          155           44
4959.750         39.23      -33.4    34.5      38.09       74.0      34.8         V          155            0
7440.000         42.18      -31.8    36.0      37.92       74.0      31.8         H          155          22
9920.250         42.84      -29.9    37.4      35.37       74.0      31.2         H          155          242
12399.750        45.20      -29.5    39.1      35.57       74.0      28.8         H          155           88




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                                                                             No.I18Z61787-IOT02
                                                                                   Page51of86

            π/4 DQPSK Ch 0 - Average

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2386.600         42.52       2.9     32.0      7.65        54.0      11.5         H          155           48
2389.000         42.53       2.9     32.0      7.68        54.0      11.5         H          155           70
4804.000         33.64      -32.9    34.5      31.99       54.0      20.4         H          155           92
7206.000         39.09      -31.6    36.1      34.62       54.0      14.9         H          155          112
9608.000         38.87      -30.0    37.0      31.91       54.0      15.1         H          155          136
12010.000        42.64      -29.8    39.3      33.16       54.0      11.4         H          155          156

            π/4 DQPSK    Ch 39 - Average

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2436.100         41.51       2.9     32.0      6.62        54.0      12.5         H          155          28
2446.000         41.36       2.9     32.2      6.21        54.0      12.6         H          155          49
4882.000         33.68      -32.7    34.5      31.90       54.0      20.3         H          155          246
7323.000         39.02      -31.9    36.1      34.87       54.0      15.0         H          155          182
9764.000         39.29      -30.6    37.2      32.66       54.0      14.7         H          155          94
12205.000        43.46      -29.4    39.2      33.67       54.0      10.5         H          155           42

            π/4 DQPSK Ch 78 - Average

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2483.500         42.52       2.9     32.8      6.82        54.0      11.5         H          155          92
2490.400         42.37       2.9     32.6      6.87        54.0      11.6         H          155          68
4960.000         34.00      -33.4    34.5      32.87       54.0      20.0         H          155          118
7440.000         39.09      -31.8    36.0      34.83       54.0      14.9         H          155          354
9920.000         41.20      -29.9    37.4      33.72       54.0      12.8         H          155          18
12400.000        43.94      -29.5    39.1      34.31       54.0      10.1         H          155           38




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                                                                              No.I18Z61787-IOT02
                                                                                    Page52of86

            π/4 DQPSK Ch 0– Peak

              Measurement   Cable   Antenna    Receiver                        Antenna      Antenna     Turntable
Frequency                                                   Limit    Margin
                 Result      loss    Factor     Reading                          Pol.        Height       angle
  (MHz)                                                   (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)     (dBμV)                          (H/V)         (cm)        (deg)

2382.072         55.98       2.9        32.0    21.08       74.0      18.0         H          155           44
2385.446         56.16       2.9        32.0    21.28       74.0      17.8         H          155           66
4803.750         37.24      -32.9       34.5    35.59       74.0      36.8         H          155           88
7206.000         41.09      -31.6       36.1    36.62       74.0      32.9         H          155          110
9608.250         42.51      -30.0       37.0    35.55       74.0      31.5         H          155          132
12009.750        45.24      -29.8       39.3    35.77       74.0      28.8         H          155          154

            π/4 DQPSK    Ch 39 - Peak

              Measurement   Cable   Antenna    Receiver                        Antenna      Antenna     Turntable
Frequency                                                   Limit    Margin
                 Result      loss    Factor     Reading                          Pol.        Height       angle
  (MHz)                                                   (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)     (dBμV)                          (H/V)         (cm)        (deg)

2366.400         44.46      -27.2       31.9    39.72       74.0      29.5         H          155          22
2506.800         44.15      -26.4       32.4    38.16       74.0      29.8         H          155          44
4881.750         38.48      -32.7       34.5    36.69       74.0      35.5         V          155          242
7323.000         42.68      -31.9       36.1    38.52       74.0      31.3         H          155          176
9764.250         41.94      -30.6       37.2    35.31       74.0      32.1         V          155          88
12204.750        45.76      -29.4       39.2    35.97       74.0      28.2         V          155           22

            π/4 DQPSK Ch 78 - Peak

              Measurement   Cable   Antenna    Receiver                        Antenna      Antenna     Turntable
Frequency                                                   Limit    Margin
                 Result      loss    Factor     Reading                          Pol.        Height       angle
  (MHz)                                                   (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)     (dBμV)                          (H/V)         (cm)        (deg)

2487.400         55.63       2.9        32.7    20.04       74.0      18.4         H          155          88
2499.010         55.97       2.9        32.3    20.70       74.0      18.0         H          155          66
4959.750         42.49      -33.4       34.5    41.36       74.0      31.5         H          155          110
7440.000         43.42      -31.8       36.0    39.16       74.0      30.6         V          155            0
9920.250         43.42      -29.9       37.4    35.95       74.0      30.6         H          155           22
12399.750        44.80      -29.5       39.1    35.17       74.0      29.2         H          155           44




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                                                                             No.I18Z61787-IOT02
                                                                                   Page53of86

            8DPSK Ch 0 - Average

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2385.300         42.53       2.9     32.0      7.65        54.0      11.5         H          155          92
2388.300         42.53       2.9     32.0      7.67        54.0      11.5         H          155          267
4804.000         33.69      -32.9    34.5      32.04       54.0      20.3         H          155          296
7206.000         39.08      -31.6    36.1      34.61       54.0      14.9         H          155          314
9608.000         38.81      -30.0    37.0      31.86       54.0      15.2         H          155          90
12010.000        42.53      -29.8    39.3      33.06       54.0      11.5         H          155          112

            8DPSK Ch 39 - Average

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2435.600         41.45       2.9     32.0      6.57        54.0      12.6         H          155          98
2446.200         41.35       2.9     32.3      6.19        54.0      12.6         H          155          135
4882.000         33.76      -32.7    34.5      31.97       54.0      20.2         H          155           4
7323.000         39.08      -31.9    36.1      34.92       54.0      14.9         H          155           74
9764.000         39.16      -30.6    37.2      32.53       54.0      14.8         H          155           48
12205.000        43.48      -29.4    39.2      33.69       54.0      10.5         H          155          246

            8DPSK Ch 78 - Average

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2483.500         42.46       2.9     32.8      6.77        54.0      11.5         H          155          84
2485.200         42.41       2.9     32.7      6.76        54.0      11.6         H          155          136
4960.000         33.99      -33.4    34.5      32.86       54.0      20.0         H          155          72
7440.000         39.18      -31.8    36.0      34.92       54.0      14.8         H          155           92
9920.000         41.17      -29.9    37.4      33.70       54.0      12.8         H          155           40
12400.000        43.94      -29.5    39.1      34.31       54.0      10.1         H          155            6




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                                                                             No.I18Z61787-IOT02
                                                                                   Page54of86

            8DPSK Ch 0– Peak

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2382.548         55.78       2.9     32.0      20.88       74.0      18.2         H          155           88
2383.136         55.80       2.9     32.0      20.91       74.0      18.2         H          155          264
4803.750         37.93      -32.9    34.5      36.28       74.0      36.1         V          155          286
7206.000         42.31      -31.6    36.1      37.84       74.0      31.7         H          155          308
9608.250         42.38      -30.0    37.0      35.42       74.0      31.6         V          155           88
12009.750        45.83      -29.8    39.3      36.36       74.0      28.2         V          155          110

            8DPSK Ch 39 - Peak

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2376.800         44.24      -26.5    32.1      38.68       74.0      29.8         H          155          88
2509.000         44.84      -26.5    32.4      38.86       74.0      29.2         H          155          132
4881.750         38.15      -32.7    34.5      36.37       74.0      35.8         H          155           0
7323.000         43.74      -31.9    36.1      39.59       74.0      30.3         V          155           66
9764.250         42.11      -30.6    37.2      35.48       74.0      31.9         V          155           44
12204.750        45.90      -29.4    39.2      36.11       74.0      28.1         H          155          242

            8DPSK Ch 78 - Peak

              Measurement   Cable   Antenna   Receiver                        Antenna      Antenna     Turntable
Frequency                                                  Limit    Margin
                 Result      loss    Factor    Reading                          Pol.        Height       angle
  (MHz)                                                  (dBμV/m)    (dB)
               (dBμV/m)      (dB)    (dB/m)    (dBμV)                          (H/V)         (cm)        (deg)

2485.810         55.72       2.9     32.7      20.09       74.0      18.3         H          155          88
2492.210         56.20       2.9     32.5      20.74       74.0      17.8         H          155          132
4959.750         38.36      -33.4    34.5      37.23       74.0      35.6         V          155          66
7440.000         42.00      -31.8    36.0      37.74       74.0      32.0         H          155           88
9920.250         43.34      -29.9    37.4      35.87       74.0      30.7         V          155           44
12399.750        45.08      -29.5    39.1      35.45       74.0      28.9         V          155            0



            Conclusion: PASS
            Test graphs as below:




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                                                                                                                   No.I18Z61787-IOT02
                                                                                                                         Page55of86


                                                              R E - P o w e r-2 .3 8 G H z -2 .4 5 G H z


                      100



                       90



                       80
                                P a rt 1 5 P K
                       70
Le vel i n dB µV /m




                      2 .3 8 3 0 1 0 0 0 0 G H z
                       5 6 .4 2 5 d B µ V / m
                       60
                             P a rt 1 5 A V
                       50
                                 2 .3 8 9 9 9 6 0 0 0 G H z
                                  4 2 .9 3 3 d B µ V / m

                       40



                       30



                       20
                        23 80           23 90            24 00            24 10         24 20         24 30             24 40        24 50

                                                                         F re q u e n c y in M H z



                            Fig.58. Radiated emission (Power): GFSK, low channel


                                                                 R E - P o w e r-2 .4 5 G H z -2 .5 G H z


                      100

                       95

                       90

                       85

                       80
Le vel i n dB µV /m




                       75                                                                                                  P a rt 1 5 C P K

                       70

                       65
                                                                                                              2 .4 9 2 3 2 0 0 0 0 G H z
                       60
                                                                                                               5 5 .8 3 1 d B µ V / m
                       55                                                                                                  P a rt 1 5 C A V

                       50                                                                 2 .4 8 3 5 0 0 0 0 0 G H z
                                                                                           4 4 .6 8 3 d B µ V / m
                       45

                       40
                        24 50                    24 60                 24 70               24 80                24 90                25 00
                                                                         F re q u e n c y in M H z



                            Fig.59. Radiated emission (Power) GFSK, high channel




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                                                                                                                   No.I18Z61787-IOT02
                                                                                                                         Page56of86


                                                              R E - P o w e r-2 .3 8 G H z -2 .4 5 G H z


                       100



                       90



                       80
                                P a rt 1 5 P K
                       70
Le vel i n dB µV /m




                        2 .3 8 5 4 4 6 0 0 0 G H z
                       60 5 6 .1 6 2 dBµV / m
                            P a rt 1 5 A V
                       50        2 .3 8 9 9 9 6 0 0 0 G H z
                                  4 3 .0 5 0 d B µ V / m

                       40



                       30



                       20
                        23 80           23 90            24 00            24 10         24 20          24 30            24 40          24 50

                                                                         F re q u e n c y in M H z



                      Fig.60. Radiated emission (Power): π/4 DQPSK, low channel


                                                                 R E - P o w e r-2 .4 5 G H z -2 .5 G H z


                      100

                       95

                       90

                       85

                       80
Le vel i n dB µV /m




                       75                                                                                                    P a rt 1 5 C P K

                       70

                       65

                       60                                                                                                  2 .4 9 9 0 1 0 0 0 0 G H z
                                                                                                                            5 5 .9 6 7 d B µ V / m
                       55                                                                                                  P a rt 1 5 C A V
                                                                                                2 .4 8 3 5 0 0 0 0 0 G H z
                       50
                                                                                                 4 4 .1 0 0 d B µ V / m
                       45

                       40
                        24 50                    24 60                 24 70               24 80                24 90                  25 00
                                                                         F re q u e n c y in M H z



                      Fig.61. Radiated emission (Power): π/4 DQPSK, high channel




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                                                             R E - P o w e r-2 .3 8 G H z -2 .4 5 G H z


                      100



                      90



                      80
                               P a rt 1 5 P K
                      70
Le vel i n dB µV /m




                      2 .3 8 3 1 3 6 0 0 0 G H z
                       5 5 .8 0 4 d B µ V / m
                      60
                            P a rt 1 5 A V
                      50        2 .3 8 9 9 9 6 0 0 0 G H z
                                 4 3 .0 0 7 d B µ V / m

                      40



                      30



                      20
                       23 80           23 90            24 00            24 10         24 20          24 30             24 40        24 50

                                                                        F re q u e n c y in M H z



                        Fig.62. Radiated emission (Power): 8DPSK, low channel


                                                                R E - P o w e r-2 .4 5 G H z -2 .5 G H z


                      100

                      95

                      90

                      85

                      80
Le vel i n dB µV /m




                      75                                                                                                   P a rt 1 5 C P K

                      70

                      65
                                                                                                           2 .4 9 2 2 1 0 0 0 0 G H z
                      60
                                                                                                            5 6 .1 9 7 d B µ V / m
                      55                                                                                                   P a rt 1 5 C A V
                                                                                               2 .4 8 3 5 0 0 0 0 0 G H z
                      50
                                                                                                4 4 .0 2 4 d B µ V / m
                      45

                      40
                       24 50                    24 60                 24 70               24 80                 24 90                25 00
                                                                        F re q u e n c y in M H z



                       Fig.63. Radiated emission (Power): 8DPSK, high channel




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                                                                      No.I18Z61787-IOT02
                                                                            Page58of86

A.6. Time of Occupancy (Dwell Time)
Method of Measurement: See ANSI C63.10-clause 7.8.4

The EUT must have its hopping function enabled. Use the following spectrum analyzer settings:

   Span = zero span, centered on a hopping channel

   RBW = 1 MHz

   VBW ≥ RBW

   Sweep = as necessary to capture the entire dwell time per hopping channel

   Detector function = peak

   Trace = max hold

Measure a pulse time in time domain at middle frequency and then count the hopping number in
31.6s(which equals with 0.4 multiply 79) of middle frequency ,then multiply the pulse time and
hopping number and record them.

Measurement Limit:
            Standard                                     Limit (ms)
FCC 47 CFR Part 15.247(a) (1)(iii)                         < 400
Measurement Result:
For GFSK
    Channel            Packet               Dwell Time (ms)                 Conclusion
                                          Fig.64
                         DH1                              120.75                  P
                                          Fig.65
                                          Fig.66
       39                DH3                              178.03                  P
                                          Fig.67
                                          Fig.68
                         DH5                              164.24                  P
                                          Fig.69
For π/4 DQPSK
    Channel            Packet               Dwell Time (ms)                 Conclusion
                                          Fig.70
                         DH1                              122.64                  P
                                          Fig.71
                                          Fig.72
       39                DH3                              173.47                  P
                                          Fig.73
                                          Fig.74
                         DH5                              181.74                  P
                                          Fig.75
For 8DPSK
    Channel            Packet               Dwell Time (ms)                 Conclusion
                                          Fig.76
                         DH1                              123.34                  P
                                          Fig.77
       39
                                          Fig.78
                         DH3                              173.36                  P
                                          Fig.79
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                                       Fig.80
                        DH5                           170.31                 P
                                       Fig.81
Conclusion: PASS
Test graphs as below:




             Fig.64. Time of occupancy (Dwell Time): Channel 39, Packet DH1




          Fig.65. Number of Transmissions Measurement:Channel 39,Packet DH1




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  Fig.66. Time of occupancy (Dwell Time): Channel 39, Packet DH3




Fig.67. Number of Transmissions Measurement:Channel 39,Packet DH3




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  Fig.68. Time of occupancy (Dwell Time): Channel 39, Packet DH5




Fig.69. Number of Transmissions Measurement:Channel 39,Packet DH5




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  Fig.70. Time of occupancy (Dwell Time): Channel 39, Packet 2-DH1




Fig.71. Number of Transmissions Measurement:Channel 39,Packet 2-DH1




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                                                            Page63of86




  Fig.72. Time of occupancy (Dwell Time): Channel 39, Packet 2-DH3




Fig.73. Number of Transmissions Measurement:Channel 39,Packet 2-DH3




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  Fig.74. Time of occupancy (Dwell Time): Channel 39, Packet 2-DH5




Fig.75. Number of Transmissions Measurement:Channel 39,Packet 2-DH5




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                                                      No.I18Z61787-IOT02
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  Fig.76. Time of occupancy (Dwell Time): Channel 39, Packet 3-DH1




Fig.77. Number of Transmissions Measurement:Channel 39,Packet 3-DH1




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                                                      No.I18Z61787-IOT02
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  Fig.78. Time of occupancy (Dwell Time): Channel 39, Packet 3-DH3




Fig.79. Number of Transmissions Measurement:Channel 39,Packet 3-DH3




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  Fig.80. Time of occupancy (Dwell Time): Channel 39, Packet 3-DH5




Fig.81. Number of Transmissions Measurement:Channel 39,Packet 3-DH5




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Document Created: 2018-11-19 09:28:46
Document Modified: 2018-11-19 09:28:46

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