Comtech EF Data CDM-710 Installation And Operation Manual page 125

CDM-710/L Broadcast Satellite Modem
Front Panel Operation
Table 7-1. Symbol Rate/Data Rate Range – Standard FECFrame and 188
(QPSK 1/4, 1/3 and 2/3 data is provided for reference only)
Inner
Modulation FEC Code Code
Rate
1/4
1/3
2/5
1/2
3/5
QPSK LDPC+BCH 2/3
3/4
4/5
5/6
8/9
9/10
3/5
2/3
3/4
8PSK LDPC+BCH
5/6
8/9
9/10
2/3
3/4
4/5
16APSK LDPC+BCH
5/6
8/9
9/10
3/4
4/5
32APSK LDPC+BCH 5/6
8/9
9/10
1/2
2/3
QPSK Conv+RS 3/4
5/6
7/8
2/3
8PSK Conv+RS 5/6
8/9
3/4
16QAM Conv+RS
7/8
Byte Format
Symbol Rate
Spectral
(Msps)
Efficiency
Pilot OFF
Min Max
DVB-S2 - Standard FECFrame=64,800 Bits
0.490243 0.490243
0.656448 0.656448
0.789412 0.789412
0.988858 0.988858
1.188304 1.188304
1 45 1.322253 1.322253
1.487473 1.487473
1.587196 1.587196
1.654663 1.654663
1.766451 1.766451
1.788612 1.788612
1.779991 1.779991
1.980636 1.980636
2.228124 2.228124
1 45
2.478562 2.478562
2.646012 2.646012
2.679207 2.679207
2.637201 2.637201
2.966728 2.966728
3.165623 3.165623
1 35
3.300184 3.300184
3.523143 3.523143
3.567342 3.567342
3.703295 3.703295
3.951571 3.951571
1 28 4.119540 4.119540
4.397854 4.397854
4.453027 4.453027
DVB-S & DVB-DSNG FECFrame Does Not Apply
0.921569 0.921569
1.228758 1.228758
1 45 1.382353 1.382353
1.535948 1.535948
1.612745 1.612745
1.843137 1.843137
1 45 2.303922 2.303922
2.457516 2.457516
2.764706 2.764706
1 45
3.225490 3.225490
7–19
Data Rate (Mbps)
Spectral
Pilot OFF
Efficiency
Pilot ON
Min Max
22.060942 0.478577
29.540166 0.640827
35.523546 0.770627
44.498615 0.965327
53.473684 1.160026
59.501385 1.290788
66.936288 1.452076
71.423823 1.549426
74.459834 1.615288
79.490305 1.724416
80.487535 1.746049
80.099585 1.739569
89.128631 1.935658
100.265560 2.177525
111.535270 2.422276
119.070539 2.585924
120.564315 2.618365
92.302026 2.574613
103.835482 2.896320
110.796808 3.090495
115.506446 3.221863
123.310006 3.439530
124.856967 3.482680
103.692261 3.623332
110.643985 3.866247
115.347126 4.030589
123.139923 4.302894
124.684751 4.356875
41.470588 -
55.294118 -
62.205882 -
69.117647 -
72.573529 -
82.941176 -
103.676471 -
110.588235 -
124.411765 -
145.147059 -
MN/CDM710.IOM
Revision 12
Data Rate (Mbps)
Pilot ON
Min Max
0.478577 21.535965
0.640827 28.837209
0.770627 34.678204
0.965327 43.439697
1.160026 52.201190
1.290788 58.085452
1.452076 65.343429
1.549426 69.724175
1.615288 72.687939
1.724416 77.598702
1.746049 78.572201
1.739569 78.280616
1.935658 87.104623
2.177525 97.988646
2.422276 109.002433
2.585924 116.366586
2.618365 117.826440
2.574613 90.111471
2.896320 101.371209
3.090495 108.167326
3.221863 112.765192
3.439530 120.383555
3.482680 121.893803
3.623332 101.453291
3.866247 108.254911
4.030589 112.856500
4.302894 120.481032
4.356875 121.992503
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