Time of occupancy plots

FCC ID: A94YZM

Test Report

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FCCID_534936

YZM report addendum
Transmitter timing data

Operational mode: Master seeking for a slave unit.

1: time scale 1 second/division. Transmitter is “off” for about 50% of the time

                                                      RBW    1 MHz   RF Att   30 dB
                   Ref Lvl                            VBW   10 MHz
                    110 dBÌ V                         SWT    10 s    Unit       dBÌ V
             110

                                                                                         A

             100
                                                                                        SGL

              90                                                                        TRG



              80                                                                        IN1
                                                                                        1MA

              70



              60



              50



              40



              30



              20



              10
                   Center 2.45 GHz                 1 s/

           Title:         YZM timing
           Date:          21.APR.2005   10:42:08


2: Time scale 1 msec/division, trace triggered on the RF signal
 “on” time = 501usec
 repetition time 7.47 ms
  duty cycle 6.8%

Note that with the 1 MHz RBW and the 864 kHz channel spacing, the timing data might
cover more than one channel.


                          Delta 1 [T1]               RBW   1 MHz        RF Att      30 dB
           Ref Lvl                    -2.43 dB       VBW   10 MHz
           110 dBÌ V             501.002004 Ì s      SWT   10 ms        Unit          dBÌ V
     110
                                                             1 [T1]            84.52 dBÌ V    A
                                                                           0.000000 s
     100
                                                             1 [T1]              -2.43 dB
                                                                         501.002004 Ì s       SGL

      90                                                     2 [T1]            80.44 dBÌ V
                                                                                              TRG
       1                                                                   7.474950 ms
              1
                                                                    2
      80                                                                                      IN1
           1MAX                                                                               1MA

      70



      60



      50



      40



      30



      20



      10
           Center 2.45 GHz                        1 ms/

   Title:         YZM timing
   Date:          21.APR.2005   10:47:16


3. Timing between selecting the same channel is not a fixed value.
   This plot shows a long term peak hold of the signal. Due to the varying timing for
   selecting the same channel and the overlapping channels as seen by the 1 MHz RBW,
   this plot does not provide a true picture of the average time occupancy in a given
   channel. Bl;eed-through of adjacent channels is seen as a reduced level.



                           Marker 2 [T1]               RBW   1 MHz      RF Att     30 dB
          Ref Lvl                     78.14 dBÌ V      VBW   10 MHz
           110 dBÌ V                6.853707 ms        SWT   10 ms      Unit         dBÌ V
    110
                                                               2 [T1]          78.14 dBÌ V   A
                                                                           6.853707 ms
    100
                                                               1 [T1]          87.35 dBÌ V
                                                                           0.000000 s
     901                                                       1 [T1]            8.46 dB
             1                                                                               TRG
                                                                          -6.352705 ms

     80                                                        2                             IN1
           1VIEW                                                                             1MA

     70



     60



     50



     40



     30



     20



     10
          Center 2.45 GHz                           1 ms/

   Title:          YZM timing
   Date:           21.APR.2005   10:49:16



Document Created: 2005-04-21 11:01:32
Document Modified: 2005-04-21 11:01:32

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