12
Upgrade steps
: Insert USB device→Upgrade automa cally(It will need 10-20 seconds to
upgrade.) →Remove USB device→Power off→Power on.
Appendix
Modulation
Constellation
FEC
6MHz Bandwidth
7MHz Bandwidth
8MHz Bandwidth
Guard Interval
Guard Interval
Guard Interval
1/4
1/8
1/16
1/32
1/4
1/8
1/16
1/32
1/4
1/8
1/16
1/32
QPSK
1/2
The weak ability of error-correcting and anti-interference in this area
6.03
2/3
6.03
5.80
6.45
6.83
7.03
6.64
7.37
7.81
8.04
3/4
6.22
6.58
6.78
6.53
7.25
7.68
7.91
7.46
8.29
8.78
9.05
5/6
6.22
6.91
7.31
7.54
7.25
8.06
8.53
8.79
8.29
9.22
9.76
10.05
7/8
6.53
7.25
7.68
7.91
7.62
8.46
8.96
9.23
8.71
9.68
10.25
10.56
16QAM
1/2
7.46
8.29
8.78
9.04
8.70
9.67
10.24
10.55
9.95
11.06
11.71
12.06
2/3
9.95
11.05
11.70
12.06
11.61
12.90
13.66
14.07
13.27
14.75
15.61
16.09
3/4
11.19
12.44
13.17
13.57
13.06
14.51
15.36
15.83
14.93
16.59
17.56
18.10
5/6
12.44
13.82
14.63
15.08
14.51
16.12
17.07
17.59
16.59
18.43
19.52
20.11
7/8
13.06
14.51
15.36
15.83
15.24
16.93
17.93
18.47
17.42
19.35
20.49
21.11
64QAM
1/2
11.19
12.44
13.17
13.57
13.06
14.51
15.36
15.83
14.93
16.59
17.56
18.10
2/3
14.92
16.58
17.56
18.09
17.41
19.35
20.49
21.11
19.91
22.12
23.42
24.13
3/4
16.79
18.66
19.76
20.35
19.59
21.77
23.05
23.75
22.39
24.88
26.35
27.14
5/6
18.66
20.73
21.95
22.62
21.77
24.19
25.61
26.39
24.88
27.65
29.27
30.16
7/8
19.59
21.77
23.05
23.75
22.86
25.40
26.89
27.71
26.13
29.03
30.74
31.67
Table 1 Recommended MPEG-2 Code Rate
Summary of Contents for NDS3524
Page 1: ...NDS3524 DVB T SD HD Encoder Modulator with USB Home Use User Manual...
Page 8: ...6 Typical Applications...
Page 11: ...9...
