Test Report Part 3

FCC ID: 2AC23-W2N

Test Report

Download: PDF
FCCID_4186539

                                                                           Report No.: TCT190121E015

802.11n (HT40) Modulation

     100kHz PSD reference Level                                    Band Edge




             Spurious emission




                                       Lowest Channel
     100kHz PSD reference Level                                Spurious emission




                                       Middle Channel


                                                                                   Page 53 of 78


  Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                         Report No.: TCT190121E015
  100kHz PSD reference Level                                     Band Edge




           Spurious emission




                                     Highest Channel




                                                                                 Page 54 of 78


Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                           Report No.: TCT190121E015

Antenna 1:
802.11b Modulation
     100kHz PSD reference Level                                   Band Edge




             Spurious emission




                                       Lowest Channel
     100kHz PSD reference Level                                Spurious emission




                                       Middle Channel

                                                                                   Page 55 of 78


  Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                         Report No.: TCT190121E015
   100kHz PSD reference Level                                   Band Edge




           Spurious emission




                                     Highest Channel




                                                                                 Page 56 of 78


Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                           Report No.: TCT190121E015

802.11g Modulation

     100kHz PSD reference Level                                   Band Edge




            Spurious emission




                                       Lowest Channel
     100kHz PSD reference Level                                Spurious emission




                                       Middle Channel

                                                                                   Page 57 of 78


  Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                         Report No.: TCT190121E015
  100kHz PSD reference Level                                    Band Edge




          Spurious emission




                                     Highest Channel




                                                                                 Page 58 of 78


Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                           Report No.: TCT190121E015

802.11n (HT20) Modulation

     100kHz PSD reference Level                                    Band Edge




             Spurious emission




                                       Lowest Channel
     100kHz PSD reference Level                                Spurious emission




                                       Middle Channel


                                                                                   Page 59 of 78


  Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                         Report No.: TCT190121E015
  100kHz PSD reference Level                                     Band Edge




           Spurious emission




                                     Highest Channel




                                                                                 Page 60 of 78


Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                           Report No.: TCT190121E015

802.11n (HT40) Modulation

     100kHz PSD reference Level                                    Band Edge




             Spurious emission




                                       Lowest Channel
     100kHz PSD reference Level                                Spurious emission




                                       Middle Channel


                                                                                   Page 61 of 78


  Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                         Report No.: TCT190121E015
  100kHz PSD reference Level                                     Band Edge




           Spurious emission




                                     Highest Channel




                                                                                 Page 62 of 78


Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                                      Report No.: TCT190121E015


6.8. Radiated Spurious Emission Measurement
6.8.1. Test Specification

  Test Requirement:               FCC Part15 C Section 15.209
  Test Method:                    ANSI C63.10: 2013
  Frequency Range:                9 kHz to 25 GHz
  Measurement Distance:           3m
  Antenna Polarization:           Horizontal & Vertical
  Operation mode:                 Transmitting mode with modulation
                                    Frequency       Detector        RBW        VBW           Remark
                                   9kHz- 150kHz    Quasi-peak      200Hz       1kHz      Quasi-peak Value
                                     150kHz-       Quasi-peak       9kHz      30kHz      Quasi-peak Value
  Receiver Setup:                     30MHz
                                   30MHz-1GHz      Quasi-peak     100KHz     300KHz      Quasi-peak Value
                                                     Peak          1MHz       3MHz         Peak Value
                                    Above 1GHz
                                                     Peak          1MHz       10Hz        Average Value

                                                                   Field Strength          Measurement
                                         Frequency
                                                                 (microvolts/meter)      Distance (meters)
                                         0.009-0.490                2400/F(KHz)                 300
                                         0.490-1.705               24000/F(KHz)                  30
                                          1.705-30                       30                      30
                                            30-88                       100                       3
                                            88-216                      150                       3
  Limit:                                   216-960                      200                       3
                                         Above 960                      500                       3

                                                                             Measurement
                                                         Field Strength
                                       Frequency                               Distance         Detector
                                                       (microvolts/meter)
                                                                               (meters)
                                                                 500               3            Average
                                      Above 1GHz
                                                                5000               3             Peak

                                  For radiated emissions below 30MHz




  Test setup:




                                  30MHz to 1GHz




                                                                                              Page 63 of 78


  Hotline: 400-6611-140   Tel: 86-755-27673339     Fax: 86-755-27673332         http://www.tct-lab.com


                                                                         Report No.: TCT190121E015




                                Above 1GHz




                                1. The testing follows FCC KDB Publication No. 558074
                                    D01 15.247 Meas Guidance v05 v05r01.
                                2. For the radiated emission test below 1GHz:
                                    The EUT was placed on a turntable with 1.5 meter
                                    above ground. The EUT was set 3 meters from the
                                    interference receiving antenna, which was mounted
                                    on the top of a variable height antenna tower. The
                                    EUT was arranged to its worst case and then tune
                                    the antenna tower (from 1 m to 4 m) and turntable
                                    (from 0 degree to 360 degrees) to find the maximum
                                    reading. A pre-amp and a high PASS filter are used
Test Procedure:                     for the test in order to get better signal level.
                                    For the radiated emission test above 1GHz:
                                    Place the measurement antenna on a turntable with
                                    1.5 meter above ground, which is away from each
                                    area of the EUT determined to be a source of
                                    emissions at the specified measurement distance,
                                    while keeping the measurement antenna aimed at
                                    the source of emissions at each frequency of
                                    significant emissions, with polarization oriented for
                                    maximum response. The measurement antenna
                                    may have to be higher or lower than the EUT,
                                    depending on the radiation pattern of the emission
                                                                                 Page 64 of 78


Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com




                                                                                               Report No.: TCT190121E015

6.8.2. Test Instruments

                                    Radiated Emission Test Site (966)
        Name of                                                                 Serial
                                Manufacturer               Model                                Calibration Due
       Equipment                                                               Number
                               ROHDE&SCHW
     Test Receiver                                         ESIB7               100197             Jul. 17, 2019
                                   ARZ
                               ROHDE&SCHW
  Spectrum Analyzer                                        FSQ40               200061             Sep. 20, 2019
                                   ARZ
                                EM Electronics
      Pre-amplifier              Corporation             EM30265              07032613            Sep. 16, 2019
                                  CO.,LTD
      Pre-amplifier                       HP               8447D            2727A05017            Sep. 16, 2019

     Loop antenna                   ZHINAN              ZN30900A                12024             Oct. 20, 2019

  Broadband Antenna              Schwarzbeck            VULB9163                  340             Sep. 02, 2019

     Horn Antenna                Schwarzbeck           BBHA 9120D                 631             Oct. 20, 2019
     Antenna Mast                        Keleto            RE-AM                  N/A                    N/A
       Coax cable
                                         TCT             RE-low-01                N/A             Sep. 16, 2019
      (9KHz-1GHz)
       Coax cable
                                         TCT            RE-high-02                N/A             Sep. 16, 2019
     (9KHz-40GHz)
       Coax cable
                                         TCT             RE-low-03                N/A             Sep. 16, 2019
      (9KHz-1GHz)
       Coax cable
                                         TCT            RE-high-04                N/A             Sep. 16, 2019
     (9KHz-40GHz)

                                    Shurple
   EMI Test Software                                      EZ-EMC                  N/A                    N/A
                                  Technology

 Note: 1. 802.11b/802.11g is SISO, transimitte signal from two antenna is completely uncorrelated.
         802.11n(H20)/802.11n(H40) is MIMO, transimitte signal from two antenna is correlated.
       2. The calibration interval of the above test instruments is 12 months and the calibrations are traceable to
       international system unit (SI).




                                                                                                         Page 66 of 78


  Hotline: 400-6611-140         Tel: 86-755-27673339        Fax: 86-755-27673332           http://www.tct-lab.com


                                                                               Report No.: TCT190121E015

6.8.3. Test Data
                            Please refer to following diagram for individual
                                          Below 1GHz
Horizontal:




                                                                                       Page 67 of 78


  Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332      http://www.tct-lab.com


                                                                                         Report No.: TCT190121E015

Vertical:




Note: 1.The low frequency, which started from 9KHz~30MHz, was pre-scanned and the result which was 20dB lower than
        the limit line per 15.31(o) was not reported

     2. Measurements were conducted in all three channels (high, middle, low) and all modulation (802.11b, 802.11g,
       802.11n(HT20), 802.11n(HT40)), and the worst case Mode (Middle channel and 802.11b)




                                                                                                  Page 68 of 78


   Hotline: 400-6611-140        Tel: 86-755-27673339     Fax: 86-755-27673332        http://www.tct-lab.com


                                                                               Report No.: TCT190121E015
                        Test Result of Radiated Spurious at Band edges
                                    Modulation Type: 802.11b
                                     Low channel: 2412 MHz
                                           Correction    Peak Final
 Frequency     Ant. Pol.   Peak reading      Factor       Emission   Peak limit          AV limit
   (MHz)         H/V          (dBµV)                                  (dBµV/m)          (dBµV/m)
                                             (dB/m)        Level
   2310           H            46.24          -4.20        42.04        74.00             54.00
  2377.38         H            48.65          -4.10        44.55        74.00             54.00
   2390           H            52.87          -3.94        48.93        74.00             54.00
   2310           V            45.03          -4.20        40.83        74.00             54.00
  2377.38         V            54.46          -4.10        50.36        74.00             54.00
   2390           V            52.61          -3.94        48.67        74.00             54.00
                                    Modulation Type: 802.11b
                                    High channel: 2462 MHz
 Frequency     Ant. Pol.   Peak reading Correction       Peak Final  Peak limit          AV limit
                                             Factor       Emission
   (MHz)         H/V          (dBµV)         (dB/m)        Level      (dBµV/m)          (dBµV/m)
  2483.5          H            46.59          -3.60        42.99        74.00             54.00
  2487.09         H            47.38          -3.50        43.88        74.00             54.00
   2500           H            46.20          -3.34        42.86        74.00             54.00
  2483.5          V            50.17          -3.60        46.57        74.00             54.00
  2487.09         V            47.96          -3.50        44.46        74.00             54.00
   2500           V            42.32          -3.34        38.98        74.00             54.00

                                      Modulation Type: 802.11g
                                       Low channel: 2412 MHz
                                             Correction    Peak Final
 Frequency     Ant. Pol.      Peak reading     Factor       Emission     Peak limit      AV limit
   (MHz)         H/V            (dBµV)                                   (dBµV/m)       (dBµV/m)
                                               (dB/m)        Level
   2310           H              44.73          -4.20        40.53         74.00          54.00
  2388.96         H              51.21          -4.10        47.11         74.00          54.00
   2390           H              53.67          -3.94        49.73         74.00          54.00
   2310           V              45.24          -4.20        41.04         74.00          54.00
  2388.96         V              48.86          -4.10        44.76         74.00          54.00
   2390           V              53.35          -3.94        49.41         74.00          54.00
                                      Modulation Type: 802.11g
                                      High channel: 2462 MHz
 Frequency     Ant. Pol.      Peak reading Correction      Peak Final    Peak limit      AV limit
                                               Factor       Emission
   (MHz)         H/V            (dBµV)         (dB/m)        Level       (dBµV/m)       (dBµV/m)
  2483.5          H              51.84          -3.60        48.24         74.00          54.00
  2487.59         H              52.76          -3.50        49.26         74.00          54.00
   2500           H              48.57          -3.34        45.23         74.00          54.00
  2483. 5         V              50.25          -3.60        46.65         74.00          54.00
  2487.59         V              49.61          -3.50        46.11         74.00          54.00
   2500           V              48.19          -3.34        44.85         74.00          54.00




                                                                                       Page 69 of 78


Hotline: 400-6611-140      Tel: 86-755-27673339   Fax: 86-755-27673332     http://www.tct-lab.com


                                                                                       Report No.: TCT190121E015
                                      Modulation Type: 802.11n(20MHz)
                                           Low channel: 2412 MHz
                                                  Correction   Peak Final
 Frequency          Ant. Pol.      Peak reading    Factor       Emission         Peak limit      AV limit
   (MHz)              H/V            (dBµV)                                      (dBµV/m)       (dBµV/m)
                                                   (dB/m)        Level
       2310             H             48.76         -4.20        44.56             74.00          54.00
      2388.01           H             52.14         -4.10        48.04             74.00          54.00
       2390             H             53.32         -3.94        49.38             74.00          54.00
       2310             V             48.57         -4.20        44.37             74.00          54.00
      2388.01           V             53.29         -4.10        49.19             74.00          54.00
       2390             V             52.64         -3.94        48.70             74.00          54.00
                                      Modulation Type: 802.11n(20MHz)
                                           High channel: 2462 MHz
 Frequency          Ant. Pol.      Peak reading Correction     Peak Final        Peak limit      AV limit
                                                   Factor       Emission
   (MHz)              H/V            (dBµV)        (dB/m)        Level           (dBµV/m)       (dBµV/m)
       2483.5           H             53.71         -3.60        50.11             74.00          54.00
      2392.55           H             53.96         -3.50        50.46             74.00          54.00
        2500            H             48.75         -3.34        45.41             74.00          54.00
      2483. 5           V             54.28         -3.60        50.68             74.00          54.00
      2392.55           V             53.49         -3.50        49.99             74.00          54.00
        2500            V             48.06         -3.34        44.72             74.00          54.00

                                      Modulation Type: 802.11n(40MHz)
                                            Low channel: 2422 MHz
                                                  Correction   Peak Final
 Frequency          Ant. Pol.      Peak reading    Factor       Emission         Peak limit      AV limit
   (MHz)              H/V            (dBµV)                                      (dBµV/m)       (dBµV/m)
                                                   (dB/m)         Level
       2310             H             49.73         -4.20         45.53            74.00          54.00
      2387.85           H             54.49         -4.10         50.39            74.00          54.00
       2390             H             53.76         -3.94         49.82            74.00          54.00
       2310             V             51.54         -4.20         47.34            74.00          54.00
      2389.98           V             53.82         -4.10         49.72            74.00          54.00
       2390             V             54.15         -3.94         50.21            74.00          54.00
                                      Modulation Type: 802.11n(40MHz)
                                           High channel: 2452 MHz
 Frequency          Ant. Pol.      Peak reading Correction     Peak Final        Peak limit      AV limit
                                                   Factor       Emission
   (MHz)              H/V            (dBµV)        (dB/m)         Level          (dBµV/m)       (dBµV/m)
      2483.5            H             50.81         -3.60         47.21            74.00          54.00
      2493.51           H             52.53         -3.50         49.03            74.00          54.00
       2500             H             51.07         -3.34         47.73            74.00          54.00
      2493.51           V             52.29         -3.60         48.69            74.00          54.00
      2489.36           V             54.75         -3.46         51.25            74.00          54.00
       2500             V             51.46         -3.34         48.12            74.00          54.00

Note:
 1.       Peak Final Emission Level=Peak Reading + Correction Factor;
 2.       Correction Factor= Antenna Factor + Cable loss – Pre-amplifier




                                                                                               Page 70 of 78


Hotline: 400-6611-140           Tel: 86-755-27673339      Fax: 86-755-27673332     http://www.tct-lab.com


                                                                                               Report No.: TCT190121E015


                                               Above 1GHz
                                         Modulation Type: 802.11b
                                          Low channel: 2412 MHz
                           Peak AV reading Correction    Emission Level
Frequency Ant. Pol.                                                     Peak limit AV limit                    Margin
                          reading           Factor      Peak        AV
  (MHz)     H/V           (dBµV)  (dBuV)    (dB/m) (dBµV/m) (dBµV/m) (dBµV/m) (dBµV/m)                          (dB)
  4824           H         42.71    ---      0.75       43.46       ---    74        54                         -10.54
  7236           H         32.42    ---      9.87       42.29       ---    74        54                         -11.71
   ---           H           ---    ---        ---        ---       ---    ---       ---                          ---

  4824           V         44.07         ---        0.75       44.82         ---         74           54         -9.18
  7236           V         32.63         ---        9.87       42.50         ---         74           54        -11.50
   ---           V          ---          ---         ---        ---          ---         ---          ---          ---

                                           Middle channel: 2437MHz
                           Peak              Correction    Emission Level
Frequency Ant. Pol.       reading AV reading Factor                       Peak limit AV limit                  Margin
  (MHz)     H/V                    (dBµV)                 Peak        AV  (dBµV/m) (dBµV/m)                     (dB)
                          (dBµV)              (dB/m) (dBµV/m) (dBµV/m)
  4874           H         40.29      ---       0.97      41.26       ---    74        54                       -12.74
  7311           H         34.86      ---       9.83      44.69       ---    74        54                        -9.31
   ---           H           ---      ---        ---        ---       ---    ---       ---                         ---

  4874           V         40.57         ---        0.97       41.54          ---        74           54        -12.46
  7311           V         32.92         ---        9.83       42.75          ---        74           54        -11.25
   ---           V          ---          ---         ---        ---          ----        ---          ---         ---

                                         High channel: 2462 MHz
                           Peak AV reading Correction    Emission Level
Frequency Ant. Pol.                                                     Peak limit AV limit                    Margin
                          reading           Factor      Peak        AV
  (MHz)     H/V           (dBµV)  (dBµV)    (dB/m) (dBµV/m) (dBµV/m) (dBµV/m) (dBµV/m)                          (dB)
  4924           H         40.18    ---       1.18      41.36       ---    74        54                         -12.64
  7386           H         34.30    ---      10.07      44.37       ---    74        54                          -9.63
   ---           H           ---    ---        ---        ---       ---    ---       ---                           ---

  4924           V         39.62         ---        1.18        40.8         ---         74           54        -13.20
  7386           V         31.46         ---       10.07       41.53         ---         74           54        -12.47
   ---           V          ---          ---         ---         ---         ---         ---          ---         ---
 Note:
 1.   Emission Level=Peak Reading + Correction Factor; Correction Factor= Antenna Factor + Cable loss – Pre-amplifier
 2.   Margin (dB) = Emission Level (Peak) (dBµV/m)-Average limit (dBµV/m)
 3.   The emission levels of other frequencies are very lower than the limit and not show in test report.
 4.   Measurements were conducted from 1 GHz to the 10th harmonic of highest fundamental frequency. The highest test
      frequency is 25GHz.
 5.   Data of measurement shown “---“in the above table mean that the reading of emissions is attenuated more than 20 dB
      below the limits or the field strength is too small to be measured.




                                                                                                       Page 71 of 78


      Hotline: 400-6611-140        Tel: 86-755-27673339      Fax: 86-755-27673332         http://www.tct-lab.com


                                                                                               Report No.: TCT190121E015
                                         Modulation Type: 802.11g
                                          Low channel: 2412 MHz
                           Peak AV reading Correction    Emission Level
Frequency Ant. Pol.                                                     Peak limit AV limit                    Margin
                          reading           Factor      Peak        AV
  (MHz)     H/V           (dBµV)  (dBuV)    (dB/m) (dBµV/m) (dBµV/m) (dBµV/m) (dBµV/m)                          (dB)
  4824           H         41.27    ---      0.75       42.02       ---    74        54                         -11.98
  7236           H         33.65    ---      9.87       43.52       ---    74        54                         -10.48
   ---           H           ---    ---        ---        ---       ---    ---       ---                          ---

  4824           V         42.78         ---        0.75       43.53         ---         74           54        -10.47
  7236           V         33.12         ---        9.87       42.99         ---         74           54        -11.01
   ---           V          ---          ---         ---        ---          ---         ---          ---         ---

                                           Middle channel: 2437MHz
                           Peak              Correction    Emission Level
Frequency Ant. Pol.               AV reading                              Peak limit AV limit                  Margin
  (MHz)     H/V           reading  (dBµV)     Factor      Peak        AV  (dBµV/m) (dBµV/m)                     (dB)
                          (dBµV)              (dB/m) (dBµV/m) (dBµV/m)
  4874           H         42.35      ---       0.97      43.32       ---    74        54                       -10.68
  7311           H         35.09      ---       9.83      44.92       ---    74        54                        -9.08
   ---           H           ---      ---        ---        ---       ---    ---       ---                         ---

  4874           V         42.81         ---        0.97       43.78          ---        74           54        -10.22
  7311           V         34.46         ---        9.83       44.29          ---        74           54         -9.71
   ---           V          ---          ---         ---        ---          ----        ---          ---          ---

                                           High channel: 2462 MHz
                           Peak             Correction     Emission Level
Frequency Ant. Pol.       reading AV reading Factor                       Peak limit AV limit                  Margin
  (MHz)     H/V                    (dBµV)                 Peak        AV  (dBµV/m) (dBµV/m)                     (dB)
                          (dBµV)              (dB/m) (dBµV/m) (dBµV/m)
  4924           H         42.50      ---       1.18      43.68       ---    74        54                       -10.32
  7386           H         34.93      ---      10.07      45.00       ---    74        54                        -9.00
   ---           H           ---      ---        ---        ---       ---    ---       ---                         ---

  4924           V         41.46         ---        1.18       42.64         ---         74           54        -11.36
  7386           V         32.79         ---       10.07       42.86         ---         74           54        -11.14
   ---           V          ---          ---         ---        ---          ---         ---          ---         ---
 Note:
 1.   Emission Level=Peak Reading + Correction Factor; Correction Factor= Antenna Factor + Cable loss – Pre-amplifier
 2.   Margin (dB) = Emission Level (Peak) (dBµV/m)-Average limit (dBµV/m)
 3.   The emission levels of other frequencies are very lower than the limit and not show in test report.
 4.   Measurements were conducted from 1 GHz to the 10th harmonic of highest fundamental frequency. The highest test
      frequency is 25GHz.
 5.   Data of measurement shown “---“in the above table mean that the reading of emissions is attenuated more than 20 dB
      below the limits or the field strength is too small to be measured.




                                                                                                       Page 72 of 78


      Hotline: 400-6611-140        Tel: 86-755-27673339      Fax: 86-755-27673332         http://www.tct-lab.com


                                                                                               Report No.: TCT190121E015
                                      Modulation Type: 802.11n (HT20)
                                         Low channel: 2412 MHz
                           Peak AV reading Correction    Emission Level
Frequency Ant. Pol.                                                     Peak limit AV limit                    Margin
                          reading            Factor      Peak       AV
  (MHz)     H/V           (dBµV)  (dBuV)     (dB/m) (dBµV/m) (dBµV/m) (dBµV/m) (dBµV/m)                         (dB)
  4824           H         44.91    ---       0.75      45.66       ---    74        54                         -8.34
  7236           H         35.07    ---       9.87      44.94       ---    74        54                         -9.06
   ---           H           ---    ---        ---        ---       ---    ---       ---                          ---

  4824           V         44.84         ---        0.75       45.59         ---         74           54        -8.41
  7236           V         34.39         ---        9.87       44.26         ---         74           54        -9.74
   ---           V          ---          ---         ---        ---          ---         ---          ---         ---

                                           Middle channel: 2437MHz
                           Peak              Correction    Emission Level
Frequency Ant. Pol.               AV reading                              Peak limit AV limit                  Margin
  (MHz)     H/V           reading  (dBµV)     Factor      Peak        AV  (dBµV/m) (dBµV/m)                     (dB)
                          (dBµV)              (dB/m) (dBµV/m) (dBµV/m)
  4874           H         46.58      ---       0.97      47.55       ---    74        54                       -6.45
  7311           H         35.26      ---       9.83      45.09       ---    74        54                       -8.91
   ---           H           ---      ---        ---        ---       ---    ---       ---                        ---

  4874           V         44.60         ---        0.97       45.57          ---        74           54        -8.43
  7311           V         34.43         ---        9.83       44.26          ---        74           54        -9.74
   ---           V          ---          ---         ---        ---          ----        ---          ---         ---

                                           High channel: 2462 MHz
                           Peak             Correction     Emission Level
Frequency Ant. Pol.       reading AV reading Factor                       Peak limit AV limit                  Margin
  (MHz)     H/V                    (dBµV)                 Peak        AV  (dBµV/m) (dBµV/m)                     (dB)
                          (dBµV)              (dB/m) (dBµV/m) (dBµV/m)
  4924           H         43.15      ---       1.18      44.33       ---    74        54                        -9.67
  7386           H         33.72      ---      10.07      43.79       ---    74        54                       -10.21
   ---           H           ---      ---        ---        ---       ---    ---       ---                         ---

  4924           V         42.69         ---        1.18       43.87         ---         74           54        -10.13
  7386           V         33.47         ---       10.07       43.54         ---         74           54        -10.46
   ---           V          ---          ---         ---        ---          ---         ---          ---         ---
 Note:
 1.   Emission Level=Peak Reading + Correction Factor; Correction Factor= Antenna Factor + Cable loss – Pre-amplifier
 2.   Margin (dB) = Emission Level (Peak) (dBµV/m)-Average limit (dBµV/m)
 3.   The emission levels of other frequencies are very lower than the limit and not show in test report.
 4.   Measurements were conducted from 1 GHz to the 10th harmonic of highest fundamental frequency. The highest test
      frequency is 25GHz.
 5.   Data of measurement shown “---“in the above table mean that the reading of emissions is attenuated more than 20 dB
      below the limits or the field strength is too small to be measured.




                                                                                                       Page 73 of 78


      Hotline: 400-6611-140        Tel: 86-755-27673339      Fax: 86-755-27673332         http://www.tct-lab.com


                                                                                              Report No.: TCT190121E015
                                     Modulation Type: 802.11n (HT40)
                                        Low channel: 2422 MHz
                          Peak AV reading Correction    Emission Level
Frequency Ant. Pol.                                                    Peak limit AV limit                    Margin
                         reading            Factor      Peak       AV
  (MHz)     H/V          (dBµV)  (dBuV)     (dB/m) (dBµV/m) (dBµV/m) (dBµV/m) (dBµV/m)                         (dB)
  4844          H         42.62    ---       0.75      43.37       ---    74        54                         -10.63
  7266          H         33.19    ---       9.87      43.06       ---    74        54                         -10.94
   ---          H           ---    ---        ---        ---       ---    ---       ---                          ---

  4824          V         42.86         ---        0.75       43.61         ---         74           54        -10.39
  7236          V         32.31         ---        9.87       42.18         ---         74           54        -11.82
   ---          V          ---          ---         ---        ---          ---         ---          ---         ---

                                          Middle channel: 2437MHz
                          Peak              Correction    Emission Level
Frequency Ant. Pol.              AV reading                              Peak limit AV limit                  Margin
  (MHz)     H/V          reading  (dBµV)     Factor      Peak        AV  (dBµV/m) (dBµV/m)                     (dB)
                         (dBµV)              (dB/m) (dBµV/m) (dBµV/m)
  4874          H         43.83      ---       0.97      44.80       ---    74        54                        -9.20
  7311          H         33.05      ---       9.83      42.88       ---    74        54                       -11.12
   ---          H           ---      ---        ---        ---       ---    ---       ---                         ---

  4874          V         42.27         ---        0.97       43.24         ---         74           54        -10.76
  7311          V         32.94         ---        9.83       42.77         ---         74           54        -11.23
   ---          V          ---          ---         ---        ---         ----         ---          ---         ---

                                          High channel: 2452 MHz
                          Peak             Correction     Emission Level
Frequency Ant. Pol.      reading AV reading Factor                       Peak limit AV limit                  Margin
  (MHz)     H/V                   (dBµV)                 Peak        AV  (dBµV/m) (dBµV/m)                     (dB)
                         (dBµV)              (dB/m) (dBµV/m) (dBµV/m)
  4904          H         43.39      ---       1.18      44.57       ---    74        54                        -9.43
  7356          H         33.70      ---      10.07      43.77       ---    74        54                       -10.23
   ---          H           ---      ---        ---        ---       ---    ---       ---                         ---

  4904          V         42.16         ---        1.18       43.34         ---         74           54        -10.66
  7356          V         34.82         ---       10.07       44.89         ---         74           54         -9.11
   ---          V          ---          ---         ---        ---          ---         ---          ---         ---
 Note:
 1.  Emission Level=Peak Reading + Correction Factor; Correction Factor= Antenna Factor + Cable loss – Pre-amplifier
 2.  Margin (dB) = Emission Level (Peak) (dBµV/m)-Average limit (dBµV/m)
 3.  The emission levels of other frequencies are very lower than the limit and not show in test report.
 4.  Measurements were conducted from 1 GHz to the 10th harmonic of highest fundamental frequency. The highest test
     frequency is 25GHz.
 5. Data of measurement shown “---“in the above table mean that the reading of emissions is attenuated more than 20 dB
    below the limits or the field strength is too small to be measured.




                                                                                                      Page 74 of 78


      Hotline: 400-6611-140       Tel: 86-755-27673339      Fax: 86-755-27673332        http://www.tct-lab.com


                                                                         Report No.: TCT190121E015
                   Appendix B: Photographs of Test Setup
                                  Product: WIFI Module
                                   Model: W2NM2510
                                   Radiated Emission




                                                                                 Page 75 of 78


Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                         Report No.: TCT190121E015


                                   Conducted Emission




                                                                                 Page 76 of 78


Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                         Report No.: TCT190121E015
                        Appendix C: Photographs of EUT
                                 Product: WIFI Module
                                  Model: W2NM2510
                                   External Photos




                                                                                 Page 77 of 78


Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com


                                                                         Report No.: TCT190121E015
                                 Product: WIFI Module
                                  Model: W2NM2510
                                    Internal Photos




                            *****END OF REPORT*****




                                                                                 Page 78 of 78


Hotline: 400-6611-140   Tel: 86-755-27673339   Fax: 86-755-27673332   http://www.tct-lab.com



Document Created: 2019-02-27 14:20:59
Document Modified: 2019-02-27 14:20:59

© 2025 FCC.report
This site is not affiliated with or endorsed by the FCC