Comtech EF Data SLM-5650B - 16-QAM Mode; AUPC Mode

SLM-5650B Satellite Modem
Revision 2
Appendix B B–12 MN-SLM-5650B
B.1.9 16-QAM Mode
Modulation Type R-S Code Word
R-S Depth
Data Rate (kbps) Symbol Rate (ksps)
Min Max Min Max
16-QAM 3/4
None
None
256
51840
85.333
17280
16-QAM 3/4 219,201 4, 8, 16 256 51840 92.975 18827.462
16-QAM 3/4 208,192 4, 8, 16 256 51840 92.889 18810
16-QAM 7/8
None
None
256
51840
73.143
14811.428
16-QAM 7/8
219,201
4, 8, 16
256
51840
79.692
16137.825
16-QAM 7/8 208,192 4, 8, 16 256 51840 79.619 16122.857
16-QAM 3/4 requires Reed-Solomon to be ON in order to automatically resolve data ambiguities.
B.1.10 AUPC Mode
Modulation Type R-S Code Word R-S Depth
Data Rate (kbps) Symbol Rate (ksps)
Min Max Min Max
BPSK 1/1
OFF
N/A
64
7942.500
68.266
8472
BPSK 1/2 OFF N/A 64 14062.500 136.533 30000
BPSK 3/4 OFF N/A 64 21093.750 91.022 30000
BPSK 7/8 OFF N/A 64 24609.375 78.019 30000
QPSK 1/1
OFF
N/A
64
18750
34.133
10000
QPSK 1/2 OFF N/A 64 28125 68.266 30000
QPSK 3/4 OFF N/A 64 42187.500 45.511 30000
QPSK 7/8 OFF N/A 64 49218.750 39.009 30000
OQPSK 1/1
OFF
N/A
64
18750
34.133
10000
OQPSK 1/2
OFF
N/A
64
28125
68.266
30000
OQPSK 3/4 OFF N/A 64 42187.500 45.511 30000
OQPSK 7/8 OFF N/A 64 49218.750 39.009 30000
8PSK 2/3 OFF N/A 64 51840 136.533 27648
8PSK 5/6
OFF
N/A
64
51840
109.226
22118.400
16QAM 3/4 OFF N/A 64 51840 91.022 18432
16QAM 7/8 OFF N/A 64 51840 78.019 15798.857
BPSK 1/2 225,205 8 256 12812.500 149.853 30000
BPSK 3/4
225,205
8
256
19218.750
99.902
30000
BPSK 7/8
225,205
8
256
22421.875
85.630
30000
QPSK 1/2 225,205 8 256 25625 74.926 30000
QPSK 3/4 225,205 8 256 38437.500 49.951 30000
QPSK 7/8
225,205
8
256
44843.750
42.815
30000