Satellite Modem > Configuration > Rx Configuration - Comtech EF Data CDM-570A Installation And Operation Manual

9.3.8.1.2 Satellite Modem > Configuration > Rx Configuration
Open the nested Rx (Demodulation) Configuration page from the Configuration page.
Turbo FEC selections are displayed only if the optional Turbo card is installed.
Selection
Rx Frequency
Rx Data Rate
Rx Symbol Rate
Rx FEC
Rx Code Rate
Optional Packet Processor - Serial/Telnet CLI Operation
CDM-570A/570AL Satellite Modem with Optional Packet Processor
Figure 9-31. Rx (Receive Modem) Configuration
Hot Key
Q
Set the Rx frequency – valid ranges are:
• From 50 to 180 MHz for the CDM-570A (IF);
• From 950 to 1950 MHz for the CDM-570AL (L-Band).
D
Set the rate at which the Modem will receive traffic from the Satellite
Interface:
• Valid range is from 2.4 to 9980 kbps.
• Up to 5000 kbps and 9980 kbps are options that must be purchased.
[RO]
Displays the corresponding Symbol Rate for the currently selected data
rate, decoder, rate, and demodulation scheme.
T
Select the Rx FEC type:
1 -- Uncoded
2 -- Viterbi
3 -- Vit+RS
4 -- TCM+RS
5 -- Turbo
6 -- VersaFEC
7 -- ULL
8 -- VersaFEC-2 Long
9 -- VersaFEC-2 Short
R
Select the Rx Code Rate:
1 – 5/16
2 – 21/44
3 – 1/2
9–46
Description
MN-CDM570A
Revision 5