Studer OnAir 3000 - Control Signal Flow

SCore Live
10 SCore Live
Date printed: 28.02.11
2.3 Control Signal Flow
SCoreLive
BACKPLANE
TDM Bus
PWR
I
2
C
D21m BACKPLANE
GPIO CARD GPIO CARD
HD Link
HD Link RS422 Patch Cable
Desk
DSP CARD DSP CARD DSP CARD DSP CARD
EXT.
SYNC
CARD
PRIMARY PSU
SECONDARY
PSU
HD CARD
RS422
MERGER
CARD
PRIMARY PSU
AUDIO I/O
CARD
BRIDGE
CARD
AUDIO I/O
CARD
AUDIO I/O
CARD
AUDIO I/O
CARD
AUDIO I/O
CARD
System Clock Bus
Sync Bus
I
2
C Bus
PWR
24 
24 
Note An RS422 patch cable is required in order to connect the control signals
embedded in the HD link data stream, via the HD/RS422 card and the serial
Merger card to the D21m backplane. Order no. C089.201171 (9-pin D-type,
28 cm).
Desk
TCP/IPTCP/IP
Cee
CP
TDs
P
TCD
DCP
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T
C
CD
PIP
C
P
DCD
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
CD
PIP
DII/
CD
DII/
CD
ee

ID
CD
DII/
CD
DII/
CD
DII/
CD
seCks
s
I

Cs
I

C
P


DPCD
Note Desk, Host card and Bridge card are connected to a standard Ethernet switch.