Appendix - Promax EN-206 LITE Manual

6 APPENDIX

Modulation
FEC
Constellation
1/2
2/3
QPSK
3/4
5/6
7/8
1/2
2/3
16QAM
3/4 11.19
5/6 12.44
7/8 13.06
1/2 11.19
2/3 14.92
64QAM
3/4 16.79
5/6 18.66
7/8 19.59
18
6 MHz Bandwidth
Guard Interval
1/4 1/8 1/16 1/32
The weak ability of
error-correcting and anti-interference in this area
6.22 6.58
6.22 6.91 7.31
6.53 7.25 7.68
7.46 8.29 8.78
9.95 11.05 11.70 12.06
12.44 13.17 13.57
13.82 14.63 15.08
14.51 15.36 15.83
12.44 13.17 13.57
16.58 17.56 18.09
18.66 19.76 20.35
20.73 21.95 22.62
21.77 23.05 23.75
TABLE 1. Recommended MPEG-2 Code Rate.
7 MHz Bandwidth
Guard Interval
1/4 1/8 1/16
6.03 5.80 6.45 6.83
6.78 6.53 7.25 7.68
7.54 7.25 8.06 8.53
7.91 7.62 8.46 8.96
9.04 8.70 9.67 10.24
11.61 12.90 13.66
13.06 14.51 15.36
14.51 16.12 17.07
15.24 16.93 17.93
13.06 14.51 15.36
17.41 19.35 20.49
19.59 21.77 23.05
21.77 24.19 25.61
22.86 25.40 26.89
8 MHz Bandwidth
Guard Interval
1/32 1/4 1/8 1/16
7.03 6.64 7.37
7.91 7.46 8.29
8.79 8.29 9.22
9.23 8.71 9.68 10.25
10.55 9.95 11.06 11.71
14.07 13.27 14.75 15.61
15.83 14.93 16.59 17.56
17.59 16.59 18.43 19.52
18.47 17.42 19.35 20.49
15.83 14.93 16.59 17.56
21.11 19.91 22.12 23.42
23.75 22.39 24.88 26.35
26.39 24.88 27.65 29.27
27.71 26.13 29.03 30.74
1/32
6.03
7.81 8.04
8.78 9.05
9.76 10.05
10.56
12.06
16.09
18.10
20.11
21.11
18.10
24.13
27.14
30.16
31.67
June 2021