Table 2-6. Data Rate Range: Standard Fec Frame (188 Byte Format) - Comtech EF Data CDM-710 Installation And Operation Manual

CDM-710/L Broadcast Satellite Modem
Specifications

Table 2-6. Data Rate Range: Standard FEC Frame (188 Byte Format)

Inner
Modulation FEC Code Code
Rate
DVB-S2 - Standard FEC Frame = 64,800 Bits
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
DVB-S & DVB-DSNG FEC Frame Does Not Apply
1/2
2/3
QPSK Conv+RS 3/4
5/6
7/8
2/3
8-PSK Conv+RS 5/6
8/9
3/4
16-QAM Conv+RS
7/8
Symbol Rate Data Rate (Mbps)
Spectral
(Msps)
Efficiency
Pilot OFF
Min Max Min
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 100.265560
1 45
2.478562 2.478562 111.535270
2.646012 2.646012 119.070539
2.679207 2.679207 120.564315
2.637201 2.637201
2.966728 2.966728 103.835482
3.165623 3.165623 110.796808
1 35
3.300184 3.300184 115.506446
3.523143 3.523143 123.310006
3.567342 3.567342 124.856967
3.703295 3.703295 103.692261
3.951571 3.951571 110.643985
1 28 4.119540 4.119540 115.347126
4.397854 4.397854 123.139923
4.453027 4.453027 124.684751
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 103.676471
2.457516 2.457516 110.588235
2.764706 2.764706 124.411765
1 45
3.225490 3.225490 145.147059
2–17
Spectral
Pilot OFF
Efficiency
Pilot ON
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
2.177525
2.422276
2.585924
2.618365
92.302026 2.574613
2.896320
3.090495
3.221863
3.439530
3.482680
3.623332
3.866247
4.030589
4.302894
4.356875
41.470588 -
55.294118 -
62.205882 -
69.117647 -
72.573529 -
82.941176 -
-
-
-
-
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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