Motorola Car Satellite Radio System DSR-6400 Manuel D’Utilisation

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• MPEG-2 HD and/or SD ASI and GigE outputs
• Web Server GUI for remote operation
• Advanced audio processing - Supports pass-through and decoding/decompression of Dolby 
 
AC-3 and pass-through of the Dolby E audio compression algorithm
• Message Mailbox - Supports text message delivery from the uplink for display on the IRD’s 
front panel.
• DPI support - Digital (SCTE-35) ad-splicing message support in both broadcast and unit-
addressable formats
• DTMF cue tone and Form-C contact closure relay terminals for each processed service
Model and Transcoding Capacity
The DSR-6400 Series includes a range of products differentiated by the number of services the units 
are able to simultaneously receive and transcode. The DSR-6401 transcodes one service, the DSR-
6402 transcodes two, the DSR-6403 transcodes three, and the DSR-6404 transcodes four services. 
For setup purposes, the DSR-6400 Series introduces the concept of "processor" or PR in the user 
interface. A PR number in the user interface identifies the individual service processor path and the 
unique configuration settings assigned to (or the status information that pertains to) each program-
mer service being received in a multi-service unit. Each path transcodes a single service according to 
its own unique configuration settings.
The DSR-6400 Series provides service transcoding that processes up to four MPEG-4 HD input 
services into four MPEG-2 HD/SD output service pairs (up to eight total services). Figure 1-1 shows 
how service capacity varies by model.
Figure 1-1:  DSR-6400 Series Transcoding
Input
Service
Resolution
Bit Rate
MPEG
Program ID
1
SD
CBR
1
HD
VBR or CBR
2
2
SD
CBR
3
HD
VBR or CBR
4
3
SD
CBR
5
HD
VBR or CBR
6
4
SD
CBR
7
HD
VBR or CBR
8
Note: For example, on 
a DSR-6404, if all SD 
services are disabled in 
the transcoded output, 
then programs 1, 3, 5, 
 
and 7 will not be output.
DSR-6401
DSR-6402
DSR-6403
DSR-6404
(one processor)
(two processors)
(three processors)
(four processors)
DSR-6400 Series Models