Comtech EF Data CDM-710 Installation And Operation Manual page 55

CDM-710 Broadcast Satellite Modem
Front Panel Operation
Symbol Rate / Data Rate Range – Standard FEC Frame and 188 Byte Format
Modulation FEC Code
DVB-S2 - Standard FEC Frame = 64,800 Bits
QPSK LDPC+BCH
8PSK LDPC+BCH
16APSK LDPC+BCH
32APSK LDPC+BCH
DVB-S & DVB-DSNG FEC Frame Does Not Apply
QPSK Conv+RS
8-PSK Conv+RS
16-QAM Conv+RS
Symbol Rate
Spectral
Inner
(Msps)
Efficiency
Code
Rate
Pilot OFF
Min Max
1/4 0.490243 0.490243 22.060942 0.478577 0.478577 21.535965
1/3 0.656448 0.656448 29.540166 0.640827 0.640827 28.837209
2/5 0.789412 0.789412 35.523546 0.770627 0.770627 34.678204
1/2 0.988858 0.988858 44.498615 0.965327 0.965327 43.439697
3/5 1.188304 1.188304 53.473684 1.160026 1.160026 52.201190
2/3 1 45 1.322253 1.322253 59.501385 1.290788 1.290788 58.085452
3/4 1.487473 1.487473 66.936288 1.452076 1.452076 65.343429
4/5 1.587196 1.587196 71.423823 1.549426 1.549426 69.724175
5/6 1.654663 1.654663 74.459834 1.615288 1.615288 72.687939
8/9 1.766451 1.766451 79.490305 1.724416 1.724416 77.598702
9/10 1.788612 1.788612 80.487535 1.746049 1.746049 78.572201
3/5 1.779991 1.779991 80.099585 1.739569 1.739569 78.280616
2/3 1.980636 1.980636 89.128631 1.935658 1.935658 87.104623
3/4 2.228124 2.228124 100.265560 2.177525 2.177525 97.988646
1 45
5/6 2.478562 2.478562 111.535270 2.422276 2.422276 109.002433
8/9 2.646012 2.646012 119.070539 2.585924 2.585924 116.366586
9/10 2.679207 2.679207 120.564315 2.618365 2.618365 117.826440
2/3 2.637201 2.637201 92.302026 2.574613 2.574613 90.111471
3/4 2.966728 2.966728 103.835482 2.896320 2.896320 101.371209
4/5 3.165623 3.165623 110.796808 3.090495 3.090495 108.167326
1 35
5/6 3.300184 3.300184 115.506446 3.221863 3.221863 112.765192
8/9 3.523143 3.523143 123.310006 3.439530 3.439530 120.383555
9/10 3.567342 3.567342 124.856967 3.482680 3.482680 121.893803
3/4 3.703295 3.703295 103.692261 3.623332 3.623332 101.453291
4/5 3.951571 3.951571 110.643985 3.866247 3.866247 108.254911
5/6 1 28 4.119540 4.119540 115.347126 4.030589 4.030589 112.856500
8/9 4.397854 4.397854 123.139923 4.302894 4.302894 120.481032
9/10 4.453027 4.453027 124.684751 4.356875 4.356875 121.992503
1/2 0.921569 0.921569 41.470588
2/3 1.228758 1.228758 55.294118
3/4 1 45 1.382353 1.382353 62.205882
5/6 1.535948 1.535948 69.117647
7/8 1.612745 1.612745 72.573529
2/3 1.843137 1.843137 82.941176
5/6 1 45 2.303922 2.303922 103.676471
8/9 2.457516 2.457516 110.588235
3/4 2.764706 2.764706 124.411765
1 45
7/8 3.225490 3.225490 145.147059
Data Rate (Mbps)
Pilot OFF
Min Max
5–15
Revision 9
MN/CDM710.IOM
Data Rate (Mbps)
Spectral
Pilot ON
Efficiency
Pilot ON
Min
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Max
-
-
-
-
-
-
-
-
-
-