Cisco Model D9477 MQAM Modulator Installationsanleitung
Appendix A
Technical Specifications
90
78-717866-01 Rev D
Modulation Specifications
Modulation Specifications Table
The following table provides modulation specifications for the MQAM.
Modulation
Type
Alpha Default
Interleaver
Symbol
Rate
(MHz)
Data Rate
including
MPEG
Header
Data Rate
excluding
MPEG
Header
ITU-B 256
12%
I=128 J=1
5.360537
38.811 MB
37.985MB
ITU-B 64
18%
I=128 J=1
5.056944
26.971 MB
26.397 MB
DAVIC 256 12%
I=204 J=1
5.304
39.104 MB
38.272 MB
DAVIC 64
12%
I=12 J=17
5.304
29.328 MB
28.704 MB
DAVIC 16
12%
I=12 J=17
5.304
19.552 MB
19.136 MB