Comtech EF Data CDM-750 User Manual
Page 251
CDM-750 Advanced High-Speed Trunking Modem
Revision 2
Appendix C
MN-CDM750
C–15
Table C-6. Data Rate by Option Symbol Rate
ModCod
#
ModCod
Spectral
Efficiency
64,800
FECFrame
Pilots ON
Maximum
Data Rate
at 5 Msps
Maximum
Data Rate
at 15 Msps
Maximum
Data Rate at
34 Msps
Maximum
Data Rate
at 47 Msps
Maximum
Data Rate
at 63 Msps
1
QPSK 1/4
0.478577
-
-
-
-
-
2
QPSK 1/3
0.640827
-
-
-
-
-
3
QPSK 2/5
0.770627
-
-
-
-
-
4
QPSK
1/2 0.965327 4.83 14.48 32.82 45.37 60.82
5
QPSK
3/5 1.160026 5.80 17.40 39.44 54.52 73.08
6
QPSK
2/3 1.290788 6.45 19.36 43.89 60.67 81.32
7
QPSK
3/4 1.452076 7.26 21.78 49.37 68.25 91.48
8
QPSK
4/5 1.549426 7.75 23.24 52.68 72.82 97.61
9
QPSK
5/6 1.615288 8.08 24.23 54.92 75.92
101.76
10
QPSK
8/9 1.724416 8.62 25.87 58.63 81.05
108.64
11
QPSK
9/10
1.746049 8.73 26.19 59.37 82.06
110.00
12
8PSK
3/5 1.739569 8.70 26.09 59.15 81.76
109.59
13
8PSK
2/3 1.935658 9.68 29.03 65.81 90.98
121.95
14
8PSK
3/4 2.177525 10.89 32.66 74.04 102.34
137.18
15
8PSK
5/6 2.422276 12.11 36.33 82.36 113.85
152.60
16
8PSK
8/9 2.585924 12.93 38.79 87.92 121.54
162.91
17
8PSK
9/10 2.618365 13.09 39.28 89.02 123.06
164.96
18
16APSK
2/3
2.574613 12.87 38.62 87.54 121.01
121.01
19
16APSK
3/4
2.896320 14.48 43.44 98.47 136.13
136.13
20
16APSK
4/5 3.090495 15.45 46.36 105.08 145.25 145.25
21
16APSK
5/6 3.221863 16.11 48.33 109.54 151.43 151.43
22
16APSK
8/9 3.439530 17.20 51.59 116.94 161.66 161.66
23
16APSK
9/10
3.482680 17.41 52.24 118.41 163.69 163.69
24
32APSK
3/4 3.623332 18.12 54.35 123.19 137.69 137.69
25
32APSK
4/5 3.866247 19.33 57.99 131.45 146.92 146.92
26
32APSK
5/6 4.030589 20.15 60.46 137.04 153.16 153.16
27
32APSK
8/9 4.302894 21.51 64.54 146.30 163.51 163.51
28
32APSK
9/10
4.356875 21.78 65.35 148.13 165.56 165.56