Comtech EF Data CDM-570A Installation And Operation Manual page 132

Tx FEC Encoder Selection
Viterbi
Vit-RS
(Viterbi + Concatenated
Reed-Solomon)
TCM-RS (Trellis Coded Modulation
+ Concatenated Reed-Solomon)
TPC (Turbo Product Codec)
VFEC (VersaFEC)
VF2L (VersaFEC-2 Long Block)
VF2S (VersaFEC-2 Short Block)
ULL (Ultra Low Latency)
Unc (Uncoded)
Front Panel Operation
CDM-570A/570AL Satellite Modem with Optional Packet Processor
Available Tx Modulation Type
BPSK
QPSK
OQPSK
BPSK
QPSK
OQPSK
16-QAM (FAST)
8-PSK (FAST)
BPSK
QPSK
OQPSK
8-PSK (FAST)
8-QAM (FAST)
16-QAM (FAST)
BPSK
QPSK
8-QAM (FAST)
16-QAM (FAST)
BPSK
QPSK
8-ARY
16-ARY
32-ARY
BPSK
QPSK
8-ARY
16-ARY
32-ARY
BPSK
QPSK
BPSK
QPSK
OQPSK
6–16
Revision 5
Available Tx Code Rate
Fixed at 1/2
1/2, 3/4, 7/8
Fixed at 1/2
1/2, 3/4, 7/8
3/4, 7/8
Fixed at 2/3
5/16, 21/44
21/44, 3/4, 7/8, 0.95
3/4, 7/8, 0.95
3/4, 7/8
Fixed at .488
.533, .631, .706, .803
.576, .642, .711, .780
.644, .731, .780, .829, .853
0.489
0.489, 0.537, 0.586, 0.611, 0.635,
0.660, 0.684, 0.733
0.521, 0.537, 0.562, 0.586, 0.611,
0.635, 0.660, 0.684, 0.708, 0.733
0.586, 0.611, 0.635, 0.660, 0.684,
0.708, 0.733, 0.757, 0.782
0.660, 0.684, 0.708, 0.733, 0.757,
0.782, 0.801, 0.831, 0.855, 0.879
0.489
0.489, 0.537, 0.586, 0.611, 0.635,
0.660, 0.684, 0.733
0.521, 0.537, 0.562, 0.586, 0.611,
0.635, 0.660, 0.684, 0.708, 0.733
0.586, 0.611, 0.635, 0.660, 0.684,
0.708, 0.733, 0.757, 0.782
0.660, 0.684, 0.708, 0.733, 0.757,
0.782, 0.801, 0.831
Fixed at .493
.493, .654, .734
Fixed at 1:1
MN-CDM570A