Figure 6-2. Traffic Data Flow - Loopback Block Diagrams - Comtech EF Data CDM-710G Installation And Operation Manual

CDM-710G High-Speed Satellite Modem
Front Panel Operation
Interface Card
Tx Data
Rx
Data
Interface Card
Tx Data
Rx
Data
Figure 6-2. Traffic Data Flow – Loopback Block Diagrams
Framer Card
Tx Tx Data
FIFO Buffer Driver
Rx Rx
Doppler Data
Driver
Buffer Buffers
Normal
Framer Card
Tx Tx Data
FIFO Buffer Driver
Rx Rx
Doppler Data
Driver
Buffer Buffers
I/O Loop
(Available Some Interfaces)
6–45
FEC Card
Data
FEC
Encode
Data
FEC
Decode
FEC Card
Data
FEC
Encode
Data
FEC
Decode
Revision 1
MN-CDM710G
Mod Card
Modulator
DeMod Card
DeMod
Mod Card
Modulator
DeMod Card
DeMod