Comtech EF Data cdm-570a - Satellite Modem > Configuration > Rx Configuration

CDM-570A/570AL Satellite Modem with Optional Packet Processor
Revision 5
Optional Packet Processor - Serial/Telnet CLI Operation 9–46 MN-CDM570A
9.3.8.1.2 Satellite Modem > Configuration > Rx Configuration
Open the nested Rx (Demodulation) Configuration page from the Configuration page.
Figure 9-31. Rx (Receive Modem) Configuration
Turbo FEC selections are displayed only if the optional Turbo card is installed.
Selection
Hot Key
Description
Rx Frequency
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).
Rx Data Rate
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.
Rx Symbol Rate
[RO]
Displays the corresponding Symbol Rate for the currently selected data
rate, decoder, rate, and demodulation scheme.
Rx FEC
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
Rx Code Rate
R
Select the Rx Code Rate:
1 – 5/16
2 – 21/44
3 – 1/2