Monitor Menu - Comtech EF Data SLM-7650 Installation And Operation Manual

SLM-7650 Satellite Modem
Operation
3.4.2

Monitor Menu

The Monitor level is accessible from the Function Select menu. The Monitor menu
provides information on the link performance of the demodulator. 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.
Menu Item
RAW BER
CORRECTED BER
Eb/No
RECEIVE SIGNAL
SWEEP FREQUENCY
BUFFER FILL
2047 ERRORS
FRAME BER
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: <m.m E-e to >m.m E-e.
Note: Low limit is based on performance. High limit is 1.0 E-12.
Displays the current E /N
b
Range: <mm.m to >mm.m.
Note: Low limit is based on the data rate. High limit is 16.0 dB.
Displays the current receive signal level.
Range: -15.0 to -55.0 dBm.
Displays the current sweep frequency offset from the configured demodulator
center frequency.
Range: -35,000 to +35,000 Hz.
Displays the current plesiochronous buffer fill status percent.
Range: nn% (1% to 99%).
Note: Press [ENTER] twice to reenter the buffer.
Displays the 2047 data pattern error rate or "No Data" if the 2047 data pattern is not
detected.
Range: <nun E-e to >nun E-e.
Note: Low limit is based on performance. High limit is based on the data/code rate.
Displays the IDS/IBR frame error rate in the same format as 2047 errors.
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Specifications/usage
or "No Data" (if carrier is not locked).
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Revision 4
MN/SLM7650.IOM