L-Band Demodulator Specifications; Digital Data Rate; Table A-7. Demodulator Digital Data Rate - Comtech EF Data SNM-1001L Installation And Operation Manual

SNM-1001L Satellite Modem
Specifications
A.7

L-Band Demodulator Specifications

A.7.1

Digital Data Rate

The digital data rate is selectable in 1 bit/s steps. The modem automatically calculates and
sets the symbol rate. Data rates entered that exceed the data rate or symbol rate
specification are rejected at entry.
The symbol rate range is 4.8 to 2500 kHz.
Demodulation Type
BPSK 1/2
QPSK/Offset QPSK 1/2
QPSK/Offset QPSK 3/4
QPSK/Offset QPSK 7/8
8-PSK 2/3
BPSK 1/2
QPSK 1/2
QPSK 3/4
QPSK 7/8
BPSK 1/2
QPSK/Offset QPSK 1/2
QPSK/Offset QPSK 3/4
QPSK/Offset QPSK 7/8
8-PSK 2/3
BPSK 1/2
QPSK 1/2
QPSK 3/4
QPSK 7/8
BPSK 5/16
BPSK 21/44
QPSK/Offset QPSK 1/2
QPSK/Offset QPSK 3/4
8-PSK 3/4
BPSK 1/1
QPSK/Offfset QPSK 1/1

Table A-7. Demodulator Digital Data Rate

Encoding Type
Viterbi
Viterbi
Viterbi
Viterbi
Viterbi
Sequential
Sequential
Sequential
Sequential
Viterbi and Reed-Solomon
Viterbi and Reed-Solomon
Viterbi and Reed-Solomon
Viterbi and Reed-Solomon
Trellis and Reed-Solomon
Sequential and Reed-Solomon
Sequential and Reed-Solomon
Sequential and Reed-Solomon
Sequential and Reed-Solomon
Turbo
Turbo
Turbo
Turbo
Turbo
None
None
A–13
Data Rate Range
2.4 kbps 1.25 Mbps
4.8 kbps 2.5 Mbps
7.2 kbps 3.75 Mbps
8.4 kbps 4.375 Mbps
512 kbps 5.0 Mbps
2.4 kbps 1.25 Mbps
4.8 kbps 2.5 Mbps
7.2 kbps 3.75 Mbps
8.4 kbps 4.375 Mbps
2.4 kbps 1.138 Mbps
4.8 kbps 2.277 Mbps
7.2 kbps 3.416 Mbps
8.4 kbps 3.986 Mbps
512 kbps 4.555 Mbps
2.4 kbps 1.138 Mbps
4.8 kbps 2.277 Mbps
7.2 kbps 3.416 Mbps
8.4 kbps 3.986 Mbps
2.4 kbps 781.25 kbps
2.4 kbps 1193 kbps
4.8 kbps 2386 kbps
7.2 kbps 3750 kbps
384 kbps 5.0 Mbps
4.8 kbps 2.5 Mbps
9.6 kbps 5.0 Mbps
Revision 1
MN/SNM1001L.IOM