Comtech EF Data CDM-625A Installation And Operation Manual page 139

CDM-625A Advanced Satellite Modem
Front Panel Operation
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
select a digit. Then, use the
Upper Limit
14.9 dB
On the bottom line – Edit the maximum permitted increase in power level when in AUPC Mode
by using the ◄ ►
Press ENTER. Valid settings are:
Upper Limit
9 dB
CONFIG: Tx  Power  Mode  AUPC  Alarm-Action
Max Tx Pwr Action= None
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
Nom-Pwr (Nominal Power)
Max-Pwr (Maximum Power)
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
Lower Limit
0.0 dB
arrow keys to change that digit. Press ENTER. Valid settings are:
▲▼
Default
3.0 dB
arrow keys to select a digit. Then, use the
Upper Limit When CnC is ON
6 dB
Function
The output level reverts to the nominal power level set under Manual.
The output level changes to the maximum permitted.
arrow keys to select the maximum permitted power increase:
▲▼
Upper Limit
6.0 dB
arrow keys to change that digit.
▲▼
Default
3 dB
(None, Tx-Alm)
Step size (Increment)
0.1 dB
6–15
MN-CDM625A
Revision 4
◄ ►
arrow keys to