Comtech EF Data CDM-700 - Manual (Page 75)

CDM-700 High Speed Satellite Modem Revision 5
Front Panel Operation MN/CDM700.IOM
6–21
If Eb/No Alarm: Æ Threshold is selected:
Eb/No Alarm Threshold:
2.0 dB (▲ ▼ E)
Select a value here, and if the Eb/No falls below this value, a receive traffic fault will be
generated.
Edit the Eb/No alarm point by selecting the digit to be edited, using the ◄ ► arrow keys. The
value of the digit is then changed using the ▲ ▼ arrow keys. The range of values is from 0.1 to
16.0 dB. Press
ENTER
.
If Eb/No Alarm: Æ Alarm/Fault is selected:
Eb/No Alarm:
Alarm Fault Mask (E)
Select Alarm, Fault, or Mask using the
◄ ► arrow keys. The available choices define the
Eb/No Alarm as an Alarm, as a Fault, or to completely Mask the alarm. This choice affects
operation in 1:1 redundancy only. Press
ENTER
.
If Eb/No Alarm: Æ Alarm/Fault Æ Mask is selected:
Rx Alarm Mask:
AGC BER All-Rx-Flts (E)
Select AGC, BER, or All-Rx-Flts using the ◄ ► arrow keys. Press
ENTER
.
If Rx Alarm Mask: Æ AGC is selected:
AGC Alarm:
Active Mask
(E)
This choice effects operation in 1:1 redundancy only. Select Active to activate the AGC Alarm or
Mask to mask the AGC Alarm using the
◄ ► arrow keys. Press
ENTER
.
If Rx Alarm Mask: Æ BER is selected:
BER Alarm:
Active Mask
(E)
This choice effects operation in 1:1 redundancy only. Select Active to activate the BER Alarm or
Mask to mask the BER Alarm using the
◄ ► arrow keys. Press
ENTER
.