Dexin NDS3524 Podręcznik użytkownika - Strona 14
Przeglądaj online lub pobierz pdf Podręcznik użytkownika dla Konwerter mediów Dexin NDS3524. Dexin NDS3524 14 stron. Dvb-t sd&hd encoder & modulator with usb
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Upgrade steps: Insert USB device→Upgrade automa cally(It will need 10-20 seconds to
upgrade.) →Remove USB device→Power off→Power on.
Modulation
FEC
Constellation
1/2
2/3
QPSK
3/4
5/6
7/8
1/2
2/3
3/4
16QAM
5/6
7/8
1/2
2/3
3/4
64QAM
5/6
7/8
6MHz Bandwidth
Guard Interval
1/4
1/8
1/16
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
11.19
12.44
13.17
12.44
13.82
14.63
13.06
14.51
15.36
11.19
12.44
13.17
14.92
16.58
17.56
16.79
18.66
19.76
18.66
20.73
21.95
19.59
21.77
23.05
Table 1 Recommended MPEG-2 Code Rate
Appendix
7MHz Bandwidth
Guard Interval
1/32
1/4
1/8
6.03
5.80
6.45
6.78
6.53
7.25
7.54
7.25
8.06
7.91
7.62
8.46
9.04
8.70
9.67
10.24
12.06
11.61 12.90
13.66
13.57
13.06 14.51
15.36
15.08
14.51 16.12
17.07
15.83
15.24 16.93
17.93
13.57
13.06 14.51
15.36
18.09
17.41 19.35
20.49
20.35
19.59 21.77
23.05
22.62
21.77 24.19
25.61
23.75
22.86 25.40
26.89
12
8MHz Bandwidth
Guard Interval
1/16
1/32
1/4
6.83
7.03
6.64
7.37
7.68
7.91
7.46
8.29
8.53
8.79
8.29
9.22
8.96
9.23
8.71
9.68
10.55
9.95
11.06
14.07
13.27 14.75
15.83
14.93 16.59
17.59
16.59 18.43
18.47
17.42 19.35
15.83
14.93 16.59
21.11
19.91 22.12
23.75
22.39 24.88
26.39
24.88 27.65
27.71
26.13 29.03
1/8
1/16
1/32
6.03
7.81
8.04
8.78
9.05
9.76
10.05
10.25 10.56
11.71 12.06
15.61 16.09
17.56 18.10
19.52 20.11
20.49 21.11
17.56 18.10
23.42 24.13
26.35 27.14
29.27 30.16
30.74 31.67