Comtech EF Data SLM-5650A User Manual
Page 340
SLM-5650A Satellite Modem
Revision 8
Appendix B
B–6
B.2.5
IESS-308 Mode – Extended
Modulation Type
Overhead
R-S Code Word
R-S Depth
Data Rate (kbps)
Symbol Rate (ksps)
Min
Max
Min
Max
QPSK 1/2
None
Off
N/A
64
30000
64
30000
126,112
4, 8, 16
26666.666
72
29999.999
219,201
27534.246
69.371
29999.999
194,178
27525.773
69.573
30000
225,205
27333.333
70.243
29999.999
208,192
27559.809
69.667
30000
IESS-309
Off
N/A
8448
68.267
9011.2
126,112
4, 8, 16
76.8
10137.6
194,178
74.403
9821.196
225,205
74.927
9890.341
208,192
74.311
9809.067
QPSK 3/4
None
Off
N/A
64
45000
42.666
30000
126,112
4, 8, 16
40000
48
30000
219,201
41301.369
46.487
29999.999
194,178
41288.65
46.502
30000
225,205
41000
46.829
30000
208,192
41339.713
46.444
30000
IESS-309
Off
N/A
8448
45.511
6007.467
126,112
4, 8, 16
51.2
6758.4
219,201
49.587
6545.449
194,178
49.602
6547.464
225,205
49.951
6593.561
208,192
49.541
6539.378
QPSK 7/8
None
Off
N/A
64
51840
36.571
29622.857
126,112
4, 8, 16
46666.666
41.143
30000
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
OQPSK 1/2
None
Off
N/A
64
30000
64
30000
126,112
4, 8, 16
26666.666
72
29999.999
219,201
27534.246
69.371
29999.999
194,178
27525.773
69.573
30000
225,205
27333.333
70.243
29999.999
208,192
27559.809
69.667
30000
IESS-309
Off
N/A
8448
68.267
901.2
126,112
4, 8, 16
76.8
10137.6
219,201
74.38
9818.173
194,178
74.403
9821.196
225,205
74.927
9890.341
208,192
74.311
9809.067
OQPSK 3/4
None
Off
N/A
64
20000
42.666
30000
126,112
4, 8, 16
40000
48
30000
219,201
41301.369
46.487
29999.999
194,178
41288.65
46.502
30000
225,205
41000
46.829
30000
208,192
41339.713
46.444
30000
IESS-309
Off
N/A
8448
45.511
6007.467
126,112
4, 8, 16
8448
51.2
6758.4
219,201
8448
49.587
6545.449
194,178
8448
49.602
6547.464
225,205
8448
49.951
6593.561
208,192
8448
49.541
6539.378
OQPSK 7/8
None
Off
N/A
64
20000
36.571
29622.857
126,112
4, 8, 16
46666.666
41.143
30000