Comtech EF Data CDM-750 - Manual (Page 103)

CDM-750 Advanced High-Speed Trunking Modem Revision 2
Front Panel Operation MN-CDM750
5–25
Table 5-2. Symbol Rate / Data Rate Range for Standard FECFrame
(DVB-S2 Standard FECFrame = 64,800 bits)
Modcod
#
Modulation
Inner
Code
Rate
Symbol Rate
(Msps)
Spectral
Efficiency
Pilot OFF
Data Rate (Mbps)
Pilot OFF
Spectral
Efficiency
Pilot ON
Data Rate (Mbps)
Pilot ON
Min Max Min Max Min Max
1
QPSK
1/4 Note 1
1 63
0.490243 0.490243 30.885319 0.478577 0.478577 30.150352
2 1/3 Note 1 0.656448 0.656448 41.356233 0.640827 0.640827 40.372093
3 2/5 Note 1 0.789412 0.789412 49.732964 0.770627 0.770627 48.549486
4 1/2 0.988858 0.988858 62.298061 0.965327 0.965327 60.815576
5 3/5 1.188304 1.188304 74.863158 1.160026 1.160026 73.081666
6 2/3 1.322253 1.322253 83.301939 1.290788 1.290788 81.319632
7 3/4 1.487473 1.487473 93.710803 1.452076 1.452076 91.480800
8 4/5 1.587196 1.587196 99.993352 1.549426 1.549426 97.613845
9 5/6 1.654663 1.654663 104.243767 1.615288 1.615288 101.763115
10 8/9 1.766451 1.766451 111.286427 1.724416 1.724416 108.638183
11 9/10 1.788612 1.788612 112.682548 1.746049 1.746049 110.001082
12
8PSK
3/5
1 63
1.779991 1.779991 112.139419 1.739569 1.739569 109.592863
13 2/3 1.980636 1.980636 124.780083 1.935658 1.935658 121.946472
14 3/4 2.228124 2.228124 140.371784 2.177525 2.177525 137.184104
15 5/6 2.478562 2.478562 156.149378 2.422276 2.422276 152.603406
16 8/9 2.646012 2.646012 166.698755 2.585924 2.585924 162.913220
17 9/10 2.679207 2.679207 168.790041 2.618365 2.618365 164.957015
18
16APSK
2/3
1 47
2.637201 2.637201 123.948435 2.574613 2.574613 121.006832
19 3/4 2.966728 2.966728 139.436219 2.896320 2.896320 136.127053
20 4/5 3.165623 3.165623 148.784285 3.090495 3.090495 145.253266
21 5/6 3.300184 3.300184 155.108656 3.221863 3.221863 151.427544
22 8/9 3.523143 3.523143 165.587723 3.439530 3.439530 161.657917
23 9/10 3.567342 3.567342 167.665071 3.482680 3.482680 163.685964
24
32APSK
3/4
1 38
3.703295 3.703295 140.725211 3.623332 3.623332 137.686610
25 4/5 3.951571 3.951571 150.159693 3.866247 3.866247 146.917379
26 5/6 4.119540 4.119540 156.542529 4.030589 4.030589 153.162393
27 8/9 4.397854 4.397854 167.118467 4.302894 4.302894 163.509972
28 9/10 4.453027 4.453027 169.215019 4.356875 4.356875 165.561254
Note: QPSK 1/4, 1/3 and 2/5 data are included for informational purposes only.