I18Z62335-IOT08-FCC_Report_WLAN_2.4G_Rev0_p3

FCC ID: 2AJOTTA-1150

Test Report

Download: PDF
FCCID_4159268

                                                        No. I18Z62335-IOT08
                                                              Page64 of 88




Fig.A.6.1.55   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch1, 15
                                      GHz-20 GHz)




Fig.A.6.1.56   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch1, 20
                                      GHz-26 GHz)


                                                            No. I18Z62335-IOT08
                                                                  Page65 of 88




 Fig.A.6.1.57    Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch6, Center
                                           Frequency)




Fig.A.6.1.58    Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch6, 30 MHz-1
                                               GHz)


                                                         No. I18Z62335-IOT08
                                                               Page66 of 88




Fig.A.6.1.59   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch6, 1
                                      GHz-2.5 GHz)




Fig.A.6.1.60   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch6, 2.5
                                      GHz-7.5 GHz)


                                                         No. I18Z62335-IOT08
                                                               Page67 of 88




Fig.A.6.1.61   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch6, 7.5
                                       GHz-10 GHz)




Fig.A.6.1.62   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch6, 10
                                      GHz-15 GHz)


                                                        No. I18Z62335-IOT08
                                                              Page68 of 88




Fig.A.6.1.63   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch6, 15
                                      GHz-20 GHz)




Fig.A.6.1.64   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch6, 20
                                      GHz-26 GHz)


                                                            No. I18Z62335-IOT08
                                                                  Page69 of 88




Fig.A.6.1.65     Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch11, Center
                                            Frequency)




  Fig.A.6.1.66     Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch11, 30
                                            MHz-1 GHz)


                                                         No. I18Z62335-IOT08
                                                               Page70 of 88




Fig.A.6.1.67   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch11, 1
                                      GHz-2.5 GHz)




Fig.A.6.1.68   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch11, 2.5
                                       GHz-7.5 GHz)


                                                         No. I18Z62335-IOT08
                                                               Page71 of 88




Fig.A.6.1.69   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch11, 7.5
                                       GHz-10 GHz)




Fig.A.6.1.70   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch11, 10
                                       GHz-15 GHz)


                                                        No. I18Z62335-IOT08
                                                              Page72 of 88




Fig.A.6.1.71   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch11, 15
                                       GHz-20 GHz)




Fig.A.6.1.72   Transmitter Spurious Emission - Conducted (802.11n-HT20, Ch11, 20
                                       GHz-26 GHz)


                                                                      No. I18Z62335-IOT08
                                                                            Page73 of 88

A.6.2 Transmitter Spurious Emission - Radiated

Method of Measurement: See ANSI C63.10-2013-clause 6.4 &6.5 & 6.6
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)).

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


                                                                   Measurement distance
      Frequency (MHz)                Field strength(μV/m)
                                                                           (m)
         0.009 - 0.490                   2400/F(kHz)                         300
         0.490 - 1.705                  24000/F(kHz)                         30
         1.705 – 30.0                         30                             30

Test Condition
The EUT was placed on a non-conductive table. The measurement antenna was placed at a
distance of 3/10 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

EUT ID: EUT1


                                                                      No. I18Z62335-IOT08
                                                                            Page74 of 88


Measurement Results for Set.11:

802.11b mode
   Mode           Channel          Frequency Range           Test Results      Conclusion
                 Power(ch1)        2.38GHz ~2.43GHz          Fig.A.6.2.1             P
  802.11b
                 Power(ch11)        2.45GHz ~2.5GHz         Fig.A.6.2.2              P

802.11g mode
   Mode           Channel          Frequency Range           Test Results      Conclusion
                 Power(ch1)        2.38GHz ~2.43GHz            Fig.A.6.2.3           P
  802.11g
                 Power(ch11)        2.45GHz ~2.5GHz            Fig.A.6.2.4           P

802.11n-HT20 mode
   Mode           Channel          Frequency Range           Test Results      Conclusion
  802.11n        Power(ch1)        2.38GHz ~2.43GHz            Fig.A.6.2.5           P
  (HT20)         Power(ch11)        2.45GHz ~2.5GHz            Fig.A.6.2.6           P

Conclusion: Pass
Note:
A "reference path loss" is established and the ARpl is the attenuation of “reference path loss”, and
including the gain of receive antenna, the gain of the preamplifier, the cable loss.
PMea is the field strength recorded from the instrument.
The measurement results are obtained as described below:
Result=PMea+ARpl= PMea+Cable Loss+Antenna Factor


                                                                               No. I18Z62335-IOT08
                                                                                     Page75 of 88

            802.11b-Average
            Ch1

              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)

2386.740         46.19         2.9     32.0      11.32       54.0      7.8         H       155         20
2389.640         46.24         2.9     32.0      11.40       54.0      7.8         H       155         18
4824.000         38.50        -32.8    34.5      36.75       54.0      15.5        H       155         90
7236.000         37.02        -31.7    36.1      32.66       54.0      17.0        H       155        114
9648.000         40.79        -30.4    37.0      34.11       54.0      13.2        H       155        36
12060.000        41.81        -29.6    39.3      32.14       54.0      12.2        H       155         2
         Ch6

              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)

2382.730         46.22         2.9     32.0      11.33       54.0      7.8         H       155          8
2486.760         46.49         2.9     32.7      10.89       54.0      7.5         H       155         46
4874.000         38.80        -32.7    34.5      37.01       54.0      15.2        H       155         20
7311.000         38.08        -31.9    36.1      33.91       54.0      15.9        H       155        118
9748.000         39.59        -30.7    37.2      33.06       54.0      14.4        H       155        82
12185.000     43.82           -29.4    39.2      34.02       54.0      10.2        H       155         46
         Ch11

              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)

2483.600         46.44         2.9     32.8      10.75       54.0      7.6         H       155          8
2483.720         46.41         2.9     32.8      10.72       54.0      7.6         H       155         52
4924.000         39.85        -33.1    34.5      38.44       54.0      14.1        H       155         18
7386.000         38.49        -31.8    36.0      34.29       54.0      15.5        H       155          6
9848.000         40.36        -30.1    37.3      33.11       54.0      13.6        H       155         48
12310.000        41.63        -29.7    39.2      32.15       54.0      12.4        H       155        128


                                                                             No. I18Z62335-IOT08
                                                                                   Page76 of 88

            802.11b-Peak
            Ch1

              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)

2382.366         60.20       2.9     32.0      25.30       74.0      13.8        H       155         22
2389.254         60.16       2.9     32.0      25.31       74.0      13.8        H       155         22
4824.000         43.66      -32.8    34.5      41.91       74.0      30.3        H       155         88
7236.000         42.32      -31.7    36.1      37.96       74.0      31.7        V       155        110
9648.000         47.80      -30.4    37.0      41.12       74.0      26.2        V       155        44
12060.000        46.51      -29.6    39.3      36.83       74.0      27.5        H       155         0
         Ch6

              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)

2345.403         48.60      -27.7    31.6      11.32       74.0      25.4        H       155          0
2568.204         49.60      -26.8    33.0      11.40       74.0      24.4        H       155         44
4873.500         44.33      -32.7    34.5      36.75       74.0      29.7        V       155         22
7311.000         44.07      -31.9    36.1      32.66       74.0      29.9        H       155        110
9747.750         46.50      -30.7    37.2      34.11       74.0      27.5        H       155        88
12185.250     47.68         -29.4    39.2      32.14       74.0      26.3        H       155         44
         Ch11

              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)

2486.140         60.32       2.9     32.7      11.33       74.0      13.7        V       155          0
2487.620         60.02       2.9     32.6      10.89       74.0      14.0        H       155         44
4923.750         45.74      -33.1    34.5      37.01       74.0      28.3        V       155         22
7386.000         44.27      -31.8    36.0      33.91       74.0      29.7        H       155          0
9848.250         47.52      -30.1    37.3      33.06       74.0      26.5        H       155         44
12309.750        45.37      -29.7    39.2      34.02       74.0      28.6        V       155        132


                                                                             No. I18Z62335-IOT08
                                                                                   Page77 of 88


            802.11g - Average
            Ch1

              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)

2387.260           46.23     2.9     32.0      11.36       54.0      7.8         H       155          8
2389.271           46.28     2.9     32.0      11.43       54.0      7.7         H       155         28
4824.000           33.25    -32.8    34.5      31.50       54.0      20.8        H       155          6
7236.000           37.12    -31.7    36.1      32.75       54.0      16.9        H       155        278
9648.000           41.35    -30.4    37.0      34.67       54.0      12.7        H       155        122
12060.000          41.72    -29.6    39.3      32.05       54.0      12.3        H       155        245

            Ch6

              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)

2384.650           46.21     2.9     32.0      11.32       54.0      7.8         H       155        86
2489.380           46.39     2.9     32.6      10.86       54.0      7.6         H       155        107
4874.000           32.99    -32.7    34.5      31.20       54.0      21.0        H       155        130
7311.000           37.96    -31.9    36.1      33.80       54.0      16.0        H       155        152
9748.000           40.66    -30.7    37.2      34.13       54.0      13.3        H       155        174
12185.000          43.76    -29.4    39.2      33.97       54.0      10.2        H       155        195

            Ch11

              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)

2483.720           46.71     2.9     32.8      11.02       54.0      7.3         H       155        175
2483.380           46.47     2.9     32.8      10.77       54.0      7.5         H       155        194
4924.000           33.83    -33.1    34.5      32.41       54.0      20.2        H       155        215
7386.000           38.60    -31.8    36.0      34.39       54.0      15.4        H       155        196
9848.000           42.30    -30.1    37.3      35.04       54.0      11.7        H       155        241
12310.000          41.61    -29.7    39.2      32.14       54.0      12.4        H       155        259


                                                                              No. I18Z62335-IOT08
                                                                                    Page78 of 88


            802.11g - Peak
            Ch1

              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)

2383.840           60.26      2.9     32.0      25.37       74.0      13.7        V       155          0
2382.170           60.62      2.9     32.0      25.71       74.0      13.4        V       155         22
4824.000           41.54     -32.8    34.5      39.79       74.0      32.5        H       155          0
7236.000           42.92     -31.7    36.1      38.56       74.0      31.1        H       155        264
9648.000           47.30     -30.4    37.0      40.62       74.0      26.7        H       155        110
12060.000          46.58     -29.6    39.3      36.91       74.0      27.4        H       155        242

            Ch6

              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)

2330.780           48.35     -27.7    31.3      44.76       74.0      25.7        V       155        88
2709.350           50.39     -26.7    33.1      44.02       74.0      23.6        H       155        110
4874.250           40.94     -32.7    34.5      39.14       74.0      33.1        V       155        132
7311.000           44.46     -31.9    36.1      40.29       74.0      29.5        H       155        154
9747.750           46.77     -30.7    37.2      40.24       74.0      27.2        V       155        176
12185.250          48.35     -29.4    39.2      38.56       74.0      25.6        V       155        198

            Ch11

              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)

2493.092           60.34      2.9     32.5      24.90       74.0      13.7        V       155        176
2490.210           59.59      2.9     32.6      24.08       74.0      14.4        H       155        198
4923.750           41.62     -33.1    34.5      40.20       74.0      32.4        V       155        220
7386.000           45.04     -31.8    36.0      40.84       74.0      29.0        H       155        198
9848.250           49.38     -30.1    37.3      42.12       74.0      24.6        H       155        242
12309.750          45.30     -29.7    39.2      35.83       74.0      28.7        V       155        264


                                                                             No. I18Z62335-IOT08
                                                                                   Page79 of 88




            802.11n-HT20-Average
            Ch1

              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)

2385.970           46.28     2.9     32.0      11.41       54.0      7.7         H       155        170
2389.562           46.35     2.9     32.0      11.50       54.0      7.7         H       155        150
4824.000           33.14    -32.8    34.5      31.39       54.0      20.9        H       155        20
7236.000           37.03    -31.7    36.1      32.67       54.0      17.0        H       155        180
9648.000           41.76    -30.4    37.0      35.08       54.0      12.2        H       155        202
12060.000          41.69    -29.6    39.3      32.01       54.0      12.3        H       155         8

            Ch6

              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)

2380.970           46.32     2.9     32.1      11.41       54.0      7.7         H       155         25
2489.874           46.43     2.9     32.6      10.91       54.0      7.6         H       155         49
4874.000           32.90    -32.7    34.5      31.11       54.0      21.1        H       155          4
7311.000           38.00    -31.9    36.1      33.84       54.0      16.0        H       155          6
9748.000           41.11    -30.7    37.2      34.58       54.0      12.9        H       155         25
12185.000          43.81    -29.4    39.2      34.02       54.0      10.2        H       155        186

            Ch11

              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)

2483.840           46.64     2.9     32.8      10.96       54.0      7.4         H       155        175
2483.950           46.61     2.9     32.7      10.93       54.0      7.4         H       155        194
4924.000           33.68    -33.1    34.5      32.27       54.0      20.3        H       155        215
7386.000           38.64    -31.8    36.0      34.43       54.0      15.4        H       155        196
9848.000           41.81    -30.1    37.3      34.55       54.0      12.2        H       155        241
12310.000          41.56    -29.7    39.2      32.08       54.0      12.4        H       155        259


                                                                             No. I18Z62335-IOT08
                                                                                   Page80 of 88


            802.11n-HT20-Peak
            Ch1

              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)

2383.760           59.72     2.9     32.0      24.83       74.0      14.3        H       155        264
2382.562           60.10     2.9     32.0      25.20       74.0      13.9        H       155        286
4824.000           41.66    -32.8    34.5      39.91       74.0      32.3        V       155        22
7236.000           42.10    -31.7    36.1      37.73       74.0      31.9        V       155        176
9648.000           47.79    -30.4    37.0      41.11       74.0      26.2        H       155        198
12060.000          45.75    -29.6    39.3      36.08       74.0      28.3        H       155         0

            Ch6

              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)

2313.200           48.24    -27.8    31.1      44.92       74.0      25.8        H       155         22
2606.689           49.79    -26.9    33.0      43.63       74.0      24.2        V       155         44
4874.250           40.02    -32.7    34.5      38.22       74.0      34.0        H       155          0
7311.000           43.75    -31.9    36.1      39.59       74.0      30.2        H       155          0
9747.750           46.43    -30.7    37.2      39.90       74.0      27.6        H       155         22
12185.250          47.73    -29.4    39.2      37.94       74.0      26.3        H       155        176

            Ch11

              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)

2484.570           60.42     2.9     32.7      24.76       74.0      13.6        V       155        176
2486.920           60.41     2.9     32.7      24.81       74.0      13.6        H       155        198
4923.750           40.85    -33.1    34.5      39.43       74.0      33.2        V       155        220
7386.000           44.12    -31.8    36.0      39.91       74.0      29.9        H       155        198
9848.250           47.54    -30.1    37.3      40.28       74.0      26.5        H       155        242
12309.750          45.37    -29.7    39.2      35.89       74.0      28.6        V       155        264


                                                                                                          No. I18Z62335-IOT08
                                                                                                                Page81 of 88

Test graphs as below:
                                                                      RE - Power-2.38GHz-2.45GHz


                                     100



                                      90
                                              2.382366000 GHz
                                               60.198 dBµV/m
                                      80
                                              Part 15 PK
                                      70
                   Level in dBµV/m




                                      60
                                             Part 152.389604000
                                                      AV        GHz
                                      50             46.719 dBµV/m


                                      40



                                      30



                                      20
                                       2380          2390         2400            2410   2420           2430          2440       2450
                                                                              Frequency in MHz



   Fig.A.6.2.1                             Transmitter Spurious Emission - Radiated (Power): 802.11b, ch1, 2.38 GHz
                                                                       – 2.43GHz
                                                                      RE - Power-2.45GHz-2.5GHz


                                 100

                                     95

                                     90

                                     85

                                     80

                                     75                                                                                Part 15C PK

                                     70
          Level in dBµV/m




                                                                                                  2.486140000 GHz
                                     65                                                            60.319 dBµV/m
                                     60

                                     55                                                     2.484820000 GHz            Part 15C AV
                                                                                             46.823 dBµV/m
                                     50

                                     45

                                     40

                                     35

                                     30
                                      2450                 2460            2470            2480                2490            2500
                                                                             Frequency in MHz



    Fig.A.6.2.2                               Transmitter Spurious Emission - Radiated (Power): 802.11b, ch11, 2.45
                                                                      GHz - 2.50GHz


                                                                                                   No. I18Z62335-IOT08
                                                                                                         Page82 of 88


                                                        RE - Power-2.38GHz-2.45GHz


                        100



                        90



                        80
                                         2.382170000 GHz
                                Part 15 PK
                                           60.617 dBµV/m
                        70
      Level in dBµV/m




                        60
                              Part 15 AV
                        50                             2.389100000 GHz
                                                        46.780 dBµV/m

                        40



                        30



                        20
                         2380          2390          2400          2410       2420          2430           2440      2450
                                                                   Frequency in MHz



Fig.A.6.2.3                     Transmitter Spurious Emission - Radiated (Power): 802.11g, ch1, 2.38 GHz
                                                            - 2.43GHz
                                                            RE - Power-2.45GHz-2.5GHz


                        100

                        95

                        90

                        85

                        80                                                                          2.493090000 GHz
                                                                                                     60.336 dBµV/m
                                                                                                            Part 15C PK
                        75

                        70
      Level in dBµV/m




                        65

                        60

                        55                                                           2.484500000 GHz         Part 15C AV
                                                                                      46.894 dBµV/m
                        50

                        45

                        40

                        35

                        30
                         2450                 2460               2470            2480               2490             2500
                                                                   Frequency in MHz



 Fig.A.6.2.4                      Transmitter Spurious Emission - Radiated (Power): 802.11g, ch11, 2.45
                                                          GHz - 2.50GHz


                                                                                                  No. I18Z62335-IOT08
                                                                                                        Page83 of 88


                                                       RE - Power-2.38GHz-2.45GHz


                       100



                       90                    2.382562000 GHz
                                              60.097 dBµV/m

                       80
                               Part 15 PK
                       70
     Level in dBµV/m




                       60
                             Part 15 AV
                       50                            2.387966000 GHz
                                                      46.779 dBµV/m

                       40



                       30



                       20
                        2380          2390          2400          2410       2420          2430           2440       2450
                                                                  Frequency in MHz



Fig.A.6.2.5                      Transmitter Spurious Emission - Radiated (Power): 802.11n-HT20, ch1,
                                                       2.38 GHz - 2.45GHz
                                                           RE - Power-2.45GHz-2.5GHz


                       100

                       95

                       90

                       85

                       80

                       75                                                                                    Part 15C PK

                       70
     Level in dBµV/m




                                                                                    2.484570000 GHz
                       65                                                            60.423 dBµV/m
                       60

                       55                                                       2.483950000 GHz             Part 15C AV
                                                                                 46.795 dBµV/m
                       50

                       45

                       40

                       35

                       30
                        2450                 2460               2470            2480               2490              2500
                                                                  Frequency in MHz



Fig.A.6.2.6                      Transmitter Spurious Emission - Radiated (Power): 802.11n-HT20, ch11,
                                                       2.45 GHz - 2.50GHz


                                                                      No. I18Z62335-IOT08
                                                                            Page84 of 88


A.7. AC Power-line Conducted Emission
Method of Measurement: See ANSI C63.10-2013-clause 6.2
1  The one EUT cable configuration and arrangement and mode of operation that produced the
   emission with the highest amplitude relative to the limit is selected for the final measurement,
   while applying the appropriate modulating signal to the EUT.
2  If the EUT is relocated from an exploratory test site to a final test site, the highest emissions
   shall be remaximized at the final test location before final ac power-line conducted emission
   measurements are performed.
3  The final test on all current-carrying conductors of all of the power cords to the equipment that
   comprises the EUT (but not the cords associated with other non-EUT equipment in the
   system) is then performed for the full frequency range for which the EUT is being tested for
   compliance without further variation of the EUT arrangement, cable positions, or EUT mode of
   operation.
4  If the EUT is comprised of equipment units that have their own separate ac power
   connections, e.g., floor-standing equipment with independent power cords for each shelf that
   are able to connect directly to the ac power network, each current-carrying conductor of one
   unit is measured while the other units are connected to a second (or more) LISN(s). All units
   shall be separately measured. If a power strip is provided by the manufacturer, to supply all of
   the units making up the EUT, only the conductors in the power cord of the power strip shall be
   measured.
5  If the EUT uses a detachable antenna, these measurements shall be made with a suitable
   dummy load connected to the antenna output terminals; otherwise, the tests shall be made
   with the antenna connected and, if adjustable, fully extended. When measuring the ac
   conducted emissions from a device that operates between 150 kHz and 30 MHz a
   non-detachable antenna may be replaced with a dummy load for the measurements within
   the fundamental emission band of the transmitter, but only for those measurements.36
   Record the six highest EUT emissions relative to the limit of each of the current-carrying
   conductors of the power cords of the equipment that comprises the EUT over the frequency
   range specified by the procuring or regulatory agency. Diagram or photograph the test setup
   that was used. See Clause 8 for full reporting requirements.

Test Condition:
               Voltage(V)                                   Frequency(Hz)
                     120                                            60


                                                                    No. I18Z62335-IOT08
                                                                          Page85 of 88

Measurement Result and limit:
WLAN (Quasi-peak Limit)
                                                  Result (dBµV)
 Frequency range       Quasi-peak
                                                  With charger                   Conclusion
      (MHz)            Limit (dBµV)
                                            802.11b                Idle
     0.15 to 0.5        66 to 56
      0.5 to 5              56             Fig.A.7.1            Fig.A.7.2              P
       5 to 30              60
 NOTE: The limit decreases linearly with the logarithm of the frequency in the range 0.15 MHz to
 0.5 MHz.
WLAN (Average Limit)
                                                   Result (dBµV)
  Frequency range Average Limit
                                                   With charger                  Conclusion
       (MHz)         (dBµV)
                                            802.11b                Idle
      0.15 to 0.5         56 to 46
       0.5 to 5             46               Fig.A.7.1         Fig.A.7.2              P
       5 to 30              50
  NOTE: The limit decreases linearly with the logarithm of the frequency in the range 0.15 MHz
  to 0.5 MHz.

Conclusion: Pass

Test graphs as below:


                                                                                                             No. I18Z62335-IOT08
                                                                                                                   Page86 of 88

Traffic: Set.11


                            70

                            65
                                                                                                          EN 55022 Voltage on Mains QP
                            60

                            55
                                                                                                          EN 55022 Voltage on Mains AV
                            50

                            45

                            40
            Level in dBuV




                            35

                            30

                            25

                            20

                            15

                            10

                            5

                            0
                            150k           300    400 500      800 1M         2M     3M     4M 5M     6      8    10M        20M    30M
                                                                          Frequency in Hz



                    Fig.A.7.1 AC Powerline Conducted Emission-802.11b
Note: The graphic result above is the maximum of the measurements for both phase line and
neutral line.
Final Result 1
  Frequency                  QuasiPeak           Meas.        Bandwidth       PE     Line     Corr.          Margin       Limit

    (MHz)                         (dBµV)          Time          (kHz)                          (dB)              (dB)    (dBµV)

                                                  (ms)

 1.261500                   45.6                 2000.       9.000          GND      L1       10.4          10.4         56.0
 2.256000                   50.1                 2000.       9.000          GND      L1       10.4          5.9          56.0
 2.328000                   50.7                 2000.       9.000          GND      L1       10.4          5.3          56.0
 2.386500                   49.0                 2000.       9.000          GND      L1       10.4          7.0          56.0
 2.454000                   50.2                 2000.       9.000          GND      L1       10.4          5.8          56.0
 2.521500                   48.1                 2000.       9.000          GND      L1       10.4          7.9          56.0
Final Result 2
  Frequency                      Average     Meas.           Bandwidth      PE      Line      Corr.          Margin       Limit

    (MHz)                        (dBµV)      Time              (kHz)                          (dB)            (dB)       (dBµV)

                                             (ms)
 0.532500                   39.2            2000.0          9.000          GND      N        10.3          6.8          46.0
 1.401000                   39.2            2000.0          9.000          GND      N        10.4          6.8          46.0
 1.464000                   38.7            2000.0          9.000          GND      N        10.4          7.3          46.0
 1.590000                   39.2            2000.0          9.000          GND      N        10.4          6.8          46.0
 2.332500                   41.1            2000.0          9.000          GND      L1       10.4          4.9          46.0
 2.395500                   40.1            2000.0          9.000          GND      L1       10.4          5.9          46.0


                                                                                                             No. I18Z62335-IOT08
                                                                                                                   Page87 of 88

Idle: Set.11


                            70

                            65
                                                                                                          EN 55022 Voltage on Mains QP
                            60

                            55
                                                                                                          EN 55022 Voltage on Mains AV
                            50

                            45

                            40
            Level in dBuV




                            35

                            30

                            25

                            20

                            15

                            10

                            5

                            0
                            150k           300    400 500      800 1M         2M     3M     4M 5M     6      8    10M        20M    30M
                                                                          Frequency in Hz



                      Fig.A.7.2 AC Powerline Conducted Emission-Idle
Note: The graphic result above is the maximum of the measurements for both phase line and
neutral line.
Final Result 1
  Frequency                  QuasiPeak           Meas.        Bandwidth      PE      Line     Corr.          Margin       Limit

    (MHz)                         (dBµV)          Time          (kHz)                          (dB)              (dB)    (dBµV)

                                                  (ms)

 1.261500                   45.6                 2000.       9.000          GND      L1       10.4          10.4         56.0
 2.193000                   47.1                 2000.       9.000          GND      L1       10.4          8.9          56.0
 2.328000                   50.9                 2000.       9.000          GND      L1       10.4          5.1          56.0
 2.395500                   51.0                 2000.       9.000          GND      L1       10.4          5.0          56.0
 2.458500                   49.9                 2000.       9.000          GND      L1       10.4          6.1          56.0
 2.521500                   47.8                 2000.       9.000          GND      L1       10.4          8.2          56.0
Final Result 2
  Frequency                      Average     Meas.           Bandwidth      PE      Line      Corr.          Margin       Limit

    (MHz)                        (dBµV)      Time              (kHz)                          (dB)            (dB)       (dBµV)

                                             (ms)
 0.532500                   39.6            2000.0          9.000          GND      N        10.3          6.4          46.0
 1.338000                   39.4            2000.0          9.000          GND      N        10.3          6.6          46.0
 1.401000                   39.7            2000.0          9.000          GND      N        10.4          6.3          46.0
 1.468500                   39.0            2000.0          9.000          GND      N        10.4          7.0          46.0
 2.332500                   41.6            2000.0          9.000          GND      L1       10.4          4.4          46.0
 2.395500                   40.3            2000.0          9.000          GND      L1       10.4          5.7          46.0


                                               No. I18Z62335-IOT08
                                                     Page88 of 88


ANNEX B: Accreditation Certificate




                         ***END OF REPORT***



Document Created: 2019-02-02 09:29:33
Document Modified: 2019-02-02 09:29:33

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