Comtech EF Data CDM-625A, Installation And Operation Manual

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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 (/-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