Comtech EF Data CDM-570AL - Page 373

CDM-570A/570AL Satellite Modem with Optional Packet Processor
Revision 5
Optional Packet Processor - Serial/Telnet CLI Operation 9–45 MN-CDM570A
Selection
Hot Key
Description
Tx Modulation
M
Select the Tx modulation type:
1 -- BPSK
2 -- QPSK
3 -- OQPSK
4 -- 8-PSK
5 -- 16-QAM
6 -- 8-QAM
7 -- 8-ARY (VersaFEC-2)
8 -- 16-ARY (VersaFEC-2)
9 -- 32-ARY (VersaFEC-2)
Tx Spectrum Inversion
U
Select the Tx spectral inversion type:
1 – Normal
2 – Inverted
Tx Data Inversion
I
Select the Tx data inversion type:
1 – Normal
2 – Inverted
Tx Scrambling
B
Select the Tx scrambling type:
1 – Off
2 – On-Default
3 – On-IESS-315
Tx Output Power
P
Set a valid output power from 0.0 to 40.0 dBm (minus sign assumed).
Tx Carrier
C
Select the Tx carrier operation:
1 – OFF
2 – ON
3 – Rx-Tx Inhibit (turns off the transmitter if the Rx is not locked)
NOTE: In a 1:1 Redundant system, the standby modem will display
[External Control].
Tx Clock Source
[RO]
Displays the configured Tx Clock Source.
Tx Clock Inversion
A
Select the Tx clock inversion type:
1 – Normal
2 – Inverted
Tx Filter Rolloff
E
Select the Tx alpha filter rolloff:
1 – 0.35
2 – 0.25
3 – 0.20
4 – 0.15
5 – 0.10
6 – 0.05