Comtech EF Data DD240XR Rev Е User Manual
Page 115
DD240XR High-Speed Digital Demodulator
Technical Specifications
MN-DD240XR – Rev. E
7-9
Series 350 (45 Msps Max)
Modulation
FEC
MPEG Frame Size
Minimum
Long = 64.8K
Maximum
Long = 64.8K
Minimum
Short = 16.2K
Maximum
Short = 16.2K
QPSK
1/2
1.977716
44.498615
1.697680
38.197802
QPSK
2/3
2.644506
59.501385
2.576801
57.978022
QPSK
3/4
2.974946
66.936288
2.840537
63.912088
QPSK
3/5
2.376608
53.473684
2.313065
52.043956
QPSK
4/5
3.174394
71.423823
3.016361
67.868132
QPSK
5/6
3.309326
74.459834
3.192186
71.824176
QPSK
8/9
3.532902
79.490305
3.455922
77.758242
QPSK
9/10
3.577224
80.487535
NA
NA
8PSK
3/5
3.559982
80.099585
3.450638
77.639344
8PSK
2/3
3.961272
89.128631
3.844080
86.491803
8PSK
3/4
4.456247
100.265560
4.237523
95.344262
8PSK
5/6
4.957123
111.535270
4.762113
107.147541
8PSK
8/9
5.292024
119.070539
5.155556
116.000000
8PSK
9/10
5.358414
120.564315
NA
NA
16APSK
2/3
5.274401
118.674033
5.097585
114.695652
16APSK
¾
5.933456
133.502762
5.619324
126.434783
16APSK
4/5
6.331246
142.453039
5.967150
134.260870
16APSK
5/6
6.600368
148.508287
6.314976
142.086957
16APSK
8/9
7.046286
158.541436
6.836715
153.826087
16APSK
9/10
7.134684
160.530387
NA
NA