Test Report DTS Appendix B

FCC ID: SWX-SMSG

Test Report

Download: PDF
FCCID_2883662

                  FCC RF Test Report                                                     Report No. : FR5O2404



     Appendix B. Radiated Spurious Emission
Test Engineer :     Jesse Wang and James Chiu              Temperature :          21~23°C
                                                           Relative Humidity : 60~63%


                                          15C 2.4GHz 2400~2483.5MHz
                                               BLE (Band Edge @ 3m)
  BLE     Note    Frequency     Level    Over     Limit     Read    Antenna    Cable    Preamp    Ant   Table Peak Pol.
                                         Limit     Line      Level   Factor    Loss     Factor    Pos     Pos Avg.
                    ( MHz )   ( dBμV/m ) ( dB ) ( dBμV/m ) ( dBμV ) ( dB/m )   ( dB )   ( dB )   ( cm ) ( deg ) (P/A) (H/V)
                   2314.86      56.54    -17.46     74      51.31    32.07      7.6     34.44     126      4     P     H

                   2375.88      46.83    -7.17      54      41.35    32.16     7.68     34.36     126      4     A     H

            *        2402      100.71      -        -        95.1    32.18     7.75     34.32     126      4     P     H

            *        2402       99.84      -        -       94.23    32.18     7.75     34.32     126      4     A     H

                                                                                                                       H
  BLE
                                                                                                                       H
 CH 00
                   2352.75      56.85    -17.15     74      51.44    32.13     7.68      34.4     241    352     P     V
2402MHz
                   2320.35      46.81    -7.19      54      41.56    32.09      7.6     34.44     241    352     A     V

            *        2402      101.36      -        -       95.75    32.18     7.75     34.32     241    352     P     V

            *        2402      100.52      -        -       94.91    32.18     7.75     34.32     241    352     A     V

                                                                                                                       V

                                                                                                                       V

                   2363.46      48.63    -25.37     74      43.22    32.13     7.68      34.4     101     33     P     H

                   2380.65      36.49    -17.51     54      30.94    32.16     7.75     34.36     101     33     A     H

            *        2440       99.54      -        -       93.74    32.24     7.83     34.27     101     33     P     H

            *        2440       98.83      -        -       93.03    32.24     7.83     34.27     101     33     A     H

                   2488.52      49.61    -24.39     74      43.59     32.3     7.91     34.19     101     33     P     H
  BLE
                    2495.6      36.92    -17.08     54      30.86     32.3     7.91     34.15     101     33     A     H
 CH 19
                    2326.2      48.87    -25.13     74      43.62    32.09      7.6     34.44     290    359     P     V
2440MHz
                   2366.43      36.49    -17.51     54      31.04    32.13     7.68     34.36     290    359     A     V

            *        2440      100.93      -        -       95.13    32.24     7.83     34.27     290    359     P     V

            *        2440      100.19      -        -       94.39    32.24     7.83     34.27     290    359     A     V

                    2484.6      49.46    -24.54     74      43.46    32.28     7.91     34.19     290    359     P     V

                   2499.92      37.09    -16.91     54      31.03     32.3     7.91     34.15     290    359     A     V



     SPORTON INTERNATIONAL INC.
     TEL : 886-3-327-3456
     FAX : 886-3-328-4978                                                      Page Number        : B1 of B6


                     FCC RF Test Report                                                         Report No. : FR5O2404


               *          2480         99.64        -          -        93.64   32.28   7.91   34.19   110     30   P   H

               *          2480         98.95        -          -        92.95   32.28   7.91   34.19   110     30   A   H

                        2483.52        59.41      -14.59      74        53.41   32.28   7.91   34.19   110     30   P   H

                        2483.84         37.8      -16.2       54         31.8   32.28   7.91   34.19   110     30   A   H

                                                                                                                        H
 BLE
                                                                                                                        H
 CH 39
               *          2480         100.97       -          -        94.97   32.28   7.91   34.19   112     72   P   V
2480MHz
               *          2480         100.26       -          -        94.26   32.28   7.91   34.19   112     72   A   V

                        2483.52        60.37      -13.63      74        54.37   32.28   7.91   34.19   112     72   P   V

                        2483.96        37.77      -16.23      54        31.77   32.28   7.91   34.19   112     72   A   V

                                                                                                                        V

                                                                                                                        V

          1.       No other spurious found.
Remark
          2.       All results are PASS against Peak and Average limit line.




    SPORTON INTERNATIONAL INC.
    TEL : 886-3-327-3456
    FAX : 886-3-328-4978                                                                Page Number    : B2 of B6


                 FCC RF Test Report                                                             Report No. : FR5O2404


                                               15C 2.4GHz 2400~2483.5MHz
                                                     BLE (Harmonic @ 3m)
 BLE      Note     Frequency       Level      Over       Limit      Read    Antenna   Cable    Preamp    Ant   Table Peak Pol.
                                            Limit     Line      Level   Factor        Loss     Factor    Pos     Pos Avg.
                     ( MHz )     ( dBμV/m ) ( dB ) ( dBμV/m ) ( dBμV ) ( dB/m )       ( dB )   ( dB )   ( cm ) ( deg ) (P/A) (H/V)
                      4806         46.04      -27.96      74        60.35    34.25    11.11    59.67     100      0     P     H

                                                                                                                              H

                                                                                                                              H
 BLE
                                                                                                                              H
 CH 00
                      4806         46.25      -27.75      74        60.56    34.25    11.11    59.67     100      0     P     V
2402MHz
                                                                                                                              V

                                                                                                                              V

                                                                                                                              V

                      4884          42.2      -31.8       74        56.26    34.3     11.21    59.57     100      0     P     H

                      7326         46.84      -27.16      74        54.65    35.6     15.08    58.49     100      0     P     H

                                                                                                                              H
 BLE
                                                                                                                              H
 CH 19
                      4884           43        -31        74        57.06    34.3     11.21    59.57     100      0     P     V
2440MHz
                      7326         49.47      -24.53      74        57.28    35.6     15.08    58.49     100      0     P     V

                                                                                                                              V

                                                                                                                              V

                      4962         43.96      -30.04      74        57.72    34.37    11.32    59.45     100      0     P     H

                      7440         48.09      -25.91      74          56     35.6     15.13    58.64     100      0     P     H

                                                                                                                              H
 BLE
                                                                                                                              H
 CH 39
                      4962         43.59      -30.41      74        57.35    34.37    11.32    59.45     100      0     P     V
2480MHz
                      7440         49.09      -24.91      74          57     35.6     15.13    58.64     100      0     P     V

                                                                                                                              V

                                                                                                                              V

          1.   No other spurious found.
Remark
          2.   All results are PASS against Peak and Average limit line.




    SPORTON INTERNATIONAL INC.
    TEL : 886-3-327-3456
    FAX : 886-3-328-4978                                                              Page Number        : B3 of B6


                 FCC RF Test Report                                                              Report No. : FR5O2404



                                                   15C Emission below 1GHz
                                                          2.4GHz BLE (LF)
 BLE      Note     Frequency         Level      Over       Limit   Read    Antenna     Cable    Preamp    Ant   Table Peak Pol.
                                             Limit     Line     Level        Factor    Loss     Factor    Pos     Pos Avg.
                     ( MHz )      ( dBμV/m ) ( dB ) ( dBμV/m ) (dBμV)       ( dB/m )   ( dB )   ( dB )   ( cm ) ( deg ) (P/A) (H/V)
                      30.27          28.33     -11.67       40     38.16     19.9      1.77      31.5                    P     H

                     147.45          31.12     -12.38      43.5    48.19     11.42     2.61      31.1                    P     H

                     255.72          35.81     -10.19       46     50.15     13.7      2.96       31      100      0     P     H

                      307.7          32.65     -13.35       46     46.25     14.12     3.28       31                     P     H

                      585.6          30.81     -15.19       46     38.38     19.01     4.08     30.66                    P     H

                      857.9          29.1       -16.9       46     33.19     21.59      4.7     30.38                    P     H

                                                                                                                               H

                                                                                                                               H

                                                                                                                               H

                                                                                                                               H

                                                                                                                               H
2.4GHz
                                                                                                                               H
 BLE
                      32.97          36.14      -3.86       40     47.53     18.22     1.77     31.38     100      0     P     V
 LF
                     146.37          28.36     -15.14      43.5    45.36     11.49     2.61      31.1                    P     V

                     252.48          38.03      -7.97       46     52.77     13.3      2.96       31                     P     V

                      318.9          23.76     -22.24       46     37.04     14.44     3.28       31                     P     V

                      600.3          25.81     -20.19       46     33.23     19.1      4.08      30.6                    P     V

                      900.6          28.7       -17.3       46     32.19     22.01      4.8      30.3                    P     V

                                                                                                                               V

                                                                                                                               V

                                                                                                                               V

                                                                                                                               V

                                                                                                                               V

                                                                                                                               V

          1.   No other spurious found.
Remark
          2.   All results are PASS against limit line.




      SPORTON INTERNATIONAL INC.
      TEL : 886-3-327-3456
      FAX : 886-3-328-4978                                                             Page Number        : B4 of B6


         FCC RF Test Report                                                       Report No. : FR5O2404



                                             Note symbol


        Fundamental Frequency which can be ignored. However, the level of any unwanted emissions
  *
        shall not exceed the level of the fundamental frequency per 15.209(c).
  !     Test result is over limit line.
 P/A    Peak or Average
 H/V    Horizontal or Vertical




SPORTON INTERNATIONAL INC.
TEL : 886-3-327-3456
FAX : 886-3-328-4978                                                      Page Number    : B5 of B6


                 FCC RF Test Report                                                     Report No. : FR5O2404



           A calculation example for radiated spurious emission is shown as below:


 WIFI     Note   Frequency     Level    Over     Limit     Read    Antenna    Cable    Preamp    Ant   Table Peak Pol.
 Ant.                                   Limit     Line      Level   Factor    Loss     Factor    Pos     Pos Avg.
 1+2               ( MHz )   ( dBμV/m ) ( dB ) ( dBμV/m ) ( dBμV ) ( dB/m )   ( dB )   ( dB )   ( cm ) ( deg ) (P/A) (H/V)
802.11b
                    2390       55.45    -18.55     74      54.51    32.22     4.58     35.86     103    308     P     H
 CH 01

2412MHz             2390       43.54    -10.46     54       42.6    32.22     4.58     35.86     103    308     A     H



    1. Level(dBμV/m) =
    Antenna Factor(dB/m) + Cable Loss(dB) + Read Level(dBμV) - Preamp Factor(dB)
    2. Over Limit(dB) = Level(dBμV/m) – Limit Line(dBμV/m)


    For Peak Limit @ 2390MHz:
    1. Level(dBμV/m)
    = Antenna Factor(dB/m) + Cable Loss(dB) + Read Level(dBμV) - Preamp Factor(dB)
    = 32.22(dB/m) + 4.58(dB) + 54.51(dBμV) – 35.86 (dB)
    = 55.45 (dBμV/m)
    2. Over Limit(dB)
    = Level(dBμV/m) – Limit Line(dBμV/m)
    = 55.45(dBμV/m) – 74(dBμV/m)
    = -18.55(dB)


    For Average Limit @ 2390MHz:
    1. Level(dBμV/m)
    = Antenna Factor(dB/m) + Cable Loss(dB) + Read Level(dBμV) - Preamp Factor(dB)
    = 32.22(dB/m) + 4.58(dB) + 42.6(dBμV) – 35.86 (dB)
    = 43.54 (dBμV/m)
    2. Over Limit(dB)
    = Level(dBμV/m) – Limit Line(dBμV/m)
    = 43.54(dBμV/m) – 54(dBμV/m)
    = -10.46(dB)


    Both peak and average measured complies with the limit line, so test result is “PASS”.




    SPORTON INTERNATIONAL INC.
    TEL : 886-3-327-3456
    FAX : 886-3-328-4978                                                      Page Number        : B6 of B6



Document Created: 2019-09-19 01:14:37
Document Modified: 2019-09-19 01:14:37

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