Comtech EF Data SNM-1001L - Manual (Page 252)

SNM-1001L Satellite Modem Revision 1
Specifications MN/SNM1001L.IOM
A–14
A.7.2 Demodulation and FEC Decoding Types
The following combinations of demodulation and forward error correction decoding are
available.
Table A-8. L-Band Demodulation and FEC Decoding Types
Decoder Code Rate Reed Solomon Modulation
Viterbi, K7 1/2 BPSK
Viterbi, K7 1/2 225/205 Closed BPSK
Viterbi, K7 1/2 ,3/4, 7/8 QPSK, Offset QPSK
PTCM 2/3 8-PSK
Viterbi, K7
1/2, 3/4, 7/8
225/205 [4] IDR T1
225/205 [8] No Overhead, ASYNC Overhead
219/201 [4] VSAT IBS, IBS, IDR E1
126/112 [4] IDR Small Carrier, SDM-300 Legacy QPSK, Offset QPSK
PTCM
(RS EFD Compatible) 2/3
225/205 [ ] Closed or IDR T1,
126/112 [ ] IBS and D&I,
219/201 [ ] IDR E1 8-PSK
PTCM
(RS 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 1/2 225/205 [ ] Closed BPSK
Sequential 1/2. 3/4, 7/8 QPSK, Offset QPSK
Sequential 1/2, 3/4, 7/8 225/205 [ ] Closed QPSK, Offset QPSK
Uncoded 1/1 BPSK, QPSK
Turbo Product 21/44, 5/16 BPSK
Turbo Product 1/2, 3/4 QPSK, Offset QPSK
Turbo Product 3/4 8-PSK
Note: Interleaver depths are selectable at: 4, 8, or 16. The values shown are default or Open Network
specified.