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SDM-300A Satellite Modem
3.3.9
Monitor
Refer to Figure 3-12.
When the Monitor level is entered, press [←] or [→] to select the desired monitor
function. Each monitor function is displayed in real time as long as it is selected.
RAW BER
CORRECTED BER
E
/N
b
0
RECEIVE SIGNAL
SWEEP FREQUENCY
BUFFER FILL
FRAME ERRORS
Rev. 4
Displays the current BER or "No Data" (if carrier is not locked).
Range: < m.m E-e to > m.m E-e.
Note: Low limit is based on performance. High limit is based on
data/code rate.
Displays the current corrected BER or "No Data" (if carrier is not
locked).
Range: 1.0 E-3 to 1.0 E-12.
Note: Low limit is based on performance. High limit is 1.0 E-12.
Displays the current E
/N
or "No Data" (if carrier is not locked).
b
0
Range: 2.0 to 16.0 dB.
Note: Low limit is based on the data rate. High limit is 16.0 dB.
Displays the current receive signal level.
Range: -25.0 to -60.0 dBm.
Displays the current offset frequency or "No Data" (if carrier is not
locked).
Range: -35,000 to +35,000 Hz.
Displays the current plesiochronous buffer fill status percent.
Range: 1 to 99%.
Displays the current framing pattern bit error rate or "No Data" (if carrier
is not locked). Monitors the currently selected READ_ERROR function.
Range: < mm.m E-e to > mm.m E-e.
Note: Low limit is based on performance. High limit is based on the
data/code rate. This menu is only available when DEMUX is installed.
Operation
3–37
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