Comtech EF Data SLM-5650A - Manual (Page 341)

SLM-5650A Satellite Modem Revision 8
Appendix B
B–7
Modulation Type Overhead R-S Code Word R-S Depth
Data Rate (kbps) Symbol Rate (ksps)
Min Max Min Max
219,201 48184.931 39.846 29999.999
194,178 48170.103 38.859 30000
225,205 47833.333 40.139 29999.999
208,192 48229.665 39.81 29999.999
IESS-309
Off N/A
8448
39.01 4827.428
126,112
4, 8, 16
43.886 5792.914
219,201 42.503 5610.385
194,178 42.516 5612.112
225,205 42.818 5561.624
208,192 42.463 5604.181
B.2.6 IESS-309 Mode – Extended (Closed Network)
Modulation Type Overhead R-S Code Word R-S Depth
Data Rate (kbps) Symbol Rate (ksps)
Min Max Min Max
BPSK 1/2
None
Off N/A
64
15000 128 30000
219,201 4, 8, 16 13767.123 139.462 29999.999
IESS-309
Off N/A 8448 136.533 18022.4
219,201 4, 8, 16 8448 148.76 19636.346
BPSK 3/4
None
Off N/A
64
22500 85.333 29999.999
219,201 4, 8, 16 20650.684 92.975 29999.999
IESS-309
Off N/A 8448 91.022 12014.933
219,201 4, 8, 16 8448 99.173 13090.898
QPSK 1/2
None
Off N/A
64
30000 64 30000
219,201 4, 8, 16 27534.246 69.371 29999.999
IESS-309
Off N/A 8448 68.267 9011.2
219,201 4, 8, 16 8448 74.38 9818.173
QPSK 3/4
None
Off N/A
64
20000 42.666 30000
219,201 4, 8, 16 41301.369 46.487 29999.999
IESS-309
Off N/A 8448 45.511 6007.467
219,201 4,8, 16 8448 49.587 6545.449
OQPSK 1/2
None
Off N/A
64
30000 64 30000
219,201 4, 8, 16 27534.246 69.371 29999.999
IESS-309
Off N/A 8448 68.267 9011.2
219,201 4, 8, 16 8448 74.38 9818.173
OQPSK 3/4
None
Off N/A
64
20000 42.666 30000
219,201 4, 8, 16 41301.369 46.487 29999.999
IESS-309
Off N/A 8448 45.511 6007.467
219,201 4, 8, 16 8448 49.587 6545.449
B.2.7 IESS-310 Mode – Extended Rates
Modulation Type Overhead R-S Code Word R-S Depth Data Rate (kbps) Symbol Rate (ksps)
8-PSK 2/3
None 219,201 4, 8, 16
256 139.463
51840 28241.194
IESS-309 219,201 4, 8, 16
256 148.76
8448 4909.087
1544 937.134
2048 1211.701
6312 3534.627
8448 4698.269
32064 17563.701
34368 18818.866
44736 24467.104
B.2.8 Turbo Code Mode