THOMSON Amethyst III - Transport Stream Specifications

Appendix A ’Technical Specifications’ — Signal Processing
Amethyst III DTV Smart Switch 205
User Manual
Transport Stream Specifications
Table A-10. Transport stream specifications
TS over ASI transport streams
Mode CBR
Supported
st
andards
MPEG-2, DVB, ATSC
TS packet
lengt
h
188 and 204 bytes
TS over IP transport streams
Encapsulation TS/UDP/IPv4 and TS/RTP/UDP/IPv4
Mode CBR, VBR
Supported
st
andards
MPEG-2, DVB, ATSC
TS packet
lengt
h
188 and 204 bytes
Number of TS
pac
kets per IP
datagram
from 1 to 7
FEC correction
and g
eneration
Available on TS/RTP/UDP/IPv4
Mode CBR only
FEC correction max input bit rate = 1.4 Gbps (including FEC
session bit rate)
FEC generation max output bit rate (including FEC session
b
it rate) around 900 Mbps. The limit bit rate may vary if the
n
umber of TS packets per datagram is under 7.
Interleaving mode supported only on 2D matrices
Redundant TS inputs shall have the same mode (byte/packet, ASI only)
and the same size (188/204). The bitrates may be different.