Comtech EF Data SDM-300A - Manual (Page 363)

SDM-300A Satellite Modem Revision 6
Specifications MN/SDM300A.IOM
19–7
19.4.2 Modulation and Encoding Types
Table 19-6 shows combinations of modulation and forward error correction (FEC) encoding
types.
Table 19-6. Modulation and Encoding Types
Encoder Code Rate Modulation
Viterbi, K7 1/2 BPSK
Viterbi, K7
Reed-Solomon 1/2
225/205 Closed BPSK
Viterbi, K7 1/2, 3/4, 7/8 QPSK, OQPSK
Viterbi, K7, TCM 2/3 8-PSK
Viterbi, K7
Reed-Solomon 1/2, 3/4, 7/8
225/205 Closed or IDR T1,
126/112 IBS and D&I,
219/201 IDR E1
QPSK, OQPSK
Viterbi, K7, TCM
Reed-Solomon
EFD
Compatible 2/3
225/205 Closed or IDR T1,
126/112 IBS and D&I,
219/201 IDR E1
8-PSK
Viterbi, K7, TCM
Reed-Solomon
IESS-310
Compatible 2/3
219/201 [4] No Overhead,
219/201 [4] IBS and D&I,
219/201 [8] IDR T1/E1
8-PSK
Sequential 1/2 BPSK
Sequential
Reed-Solomon 1/2
225/205 Closed BPSK
Sequential 1/2, 3/4, 7/8 QPSK, OQPSK
Sequential
Reed-Solomon 1/2, 3/4, 7/8
225/205 Closed QPSK, OQPSK
QPSK, OQPSK
Space Link Remote
(Independent)
1/2, 3/4, 7/8 BPSK, QPSK, OQPSK
Turbo 21/44, 5/16 BPSK
Turbo 1/2, 3/4 QPSK, OQPSK
Turbo 3/4 8-PSK
Uncoded 1/1 BPSK, QPSK, OQPSK