Product specifications

CDM-710 Broadcast Satellite Modem Revision 10
Summary of Specifications MN/CDM710.IOM
8–12
Table 8-7. Data Rate Range: Short Frame (188 Byte Format)
Modulation FEC Code
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
DVB-S2 - Short FEC Frame = 16,200 Bits
QPSK LDPC+BCH
1/4
1 45
0.365324 0.365324 16.439560 0.357467 0.357467 16.086022
1/3
0.629060 0.629060 28.307692 0.615532 0.615532 27.698925
2/5
0.760928 0.760928 34.241758 0.744564 0.744564 33.505376
1/2
0.848840 0.848840 38.197802 0.830585 0.830585 37.376344
3/5
1.156532 1.156532 52.043956 1.131661 1.131661 50.924731
2/3
1.288400 1.288400 57.978022 1.260693 1.260693 56.731183
3/4
1.420269 1.420269 63.912088 1.389725 1.389725 62.537634
4/5
1.508181 1.508181 67.868132 1.475747 1.475747 66.408602
5/6
1.596093 1.596093 71.824176 1.561768 1.561768 70.279570
8/9
1.727961 1.727961 77.758242 1.690800 1.690800 76.086022
9/10
NA NA NA NA NA NA
8PSK LDPC+BCH
3/5
1 45
1.725319 1.725319 77.639344 1.692033 1.692033 76.141479
2/3
1.922040 1.922040 86.491803 1.884959 1.884959 84.823151
3/4
2.118761 2.118761 95.344262 2.077885 2.077885 93.504823
5/6
2.381056 2.381056 107.147541 2.335120 2.335120 105.080386
8/9
2.577778 2.577778 116.000000 2.528046 2.528046 113.762058
9/10
NA NA NA NA NA NA
16APSK LDPC+BCH
2/3
1 35
2.548792 2.548792 89.207729 2.505223 2.505223 87.682811
3/4
2.809662 2.809662 98.338164 2.761633 2.761633 96.657170
4/5
2.983575 2.983575 104.425121 2.932574 2.932574 102.640076
5/6
3.157488 3.157488 110.512077 3.103514 3.103514 108.622982
8/9
3.418357 3.418357 119.642512 3.359924 3.359924 117.597341
9/10
NA NA NA NA NA NA
32APSK LDPC+BCH
3/4
1 28
3.493093 3.493093 97.806607 3.419165 3.419165 95.736626
4/5
3.709309 3.709309 103.860661 3.630805 3.630805 101.662551
5/6
3.925526 3.925526 109.914715 3.842446 3.842446 107.588477
8/9
4.249850 4.249850 118.995796 4.159906 4.159906 116.477366
9/10
NA NA NA NA NA NA