Comtech EF Data CDM-625A - Page 139

CDM-625A Advanced Satellite Modem MN-CDM625A
Front Panel Operation Revision 4
6–15
CONFIG: Tx  Power  Mode  AUPC  Target-EbNo-Range
Minimum EbNo of Remote Modem = 5.0dB
Max Permitted Power Increase = 9dB ()
On the top line – Edit the Target Eb/No of the remote modem by using the
◄ ►arrow keys to
select a digit. Then, use the
▲▼ arrow keys to change that digit. Press ENTER. Valid settings are:
Upper Limit
Default
14.9 dB
3.0 dB
On the bottom line – Edit the maximum permitted increase in power level when in AUPC Mode
by using the
◄ ►arrow keys to select a digit. Then, use the ▲▼ arrow keys to change that digit.
Press ENTER. Valid settings are:
Upper Limit
Upper Limit When CnC is ON
Default
9 dB
6 dB
3 dB
CONFIG: Tx  Power  Mode  AUPC  Alarm-Action
Max Tx Pwr Action= None (None, Tx-Alm)
Rem Demod Unlock Act= Nom-Pwr (Nom,Max)
On the top line – Configure the action that occurs if the AUPC causes the maximum output
power level to be reached. Use the ▲▼ arrow keys to select None or Tx Alarm. Press ENTER.
On the bottom line – Configure the action that occurs if the remote demod is unlocked. Use the
▲▼ arrow keys to select Nom-Pwr or Max-Pwr. Press ENTER.
Note that:
Setting
Function
Nom-Pwr (Nominal Power)
The output level reverts to the nominal power level set under Manual.
Max-Pwr (Maximum Power)
The output level changes to the maximum permitted.
When in IP-ACM or V2-ACM mode:
CONFIG: Tx  Power  Mode  AUPC  Mode/range
AUPC-ACM Mode:Normal (Normal,+/-Track)
Max Permitted Power Increase:3.0 dB()
In all cases except when MEO (Medium Earth Orbit) is enabled, the mode is fixed at Normal. On
the bottom line, use the
▲▼ arrow keys to select the maximum permitted power increase:
Lower Limit
Upper Limit
Step size (Increment)
0.0 dB
6.0 dB
0.1 dB