Control Signal Flow - Studer OnAir 3000 Service Instructions Manual

SCore Live
2.3

Control Signal Flow

HD Link
GPIO CARD GPIO CARD
TDM Bus
Sync Bus
System Clock Bus
2
I C Bus
AUDIO I/O AUDIO I/O
CARD CARD
HD Link
PI C D T C D
TD s
s
s e C k s
I C s
DI I/ DI I/
C D C D
10 SCore Live
DSP CARD DSP CARD
D21m BACKPLANE
AUDIO I/O
CARD
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).
TCP/IP
D P C D D P C D
C e e
C P
D C P
DI I/ D C D
C D
Note Desk, Host card and Bridge card are connected to a standard Ethernet switch.
DSP CARD DSP CARD
SCoreLive
BACKPLANE
HD CARD AUDIO I/O
RS422 CARD
RS422 Patch Cable
Desk
TCP/IP
e e
D P C D D P C D
DI I/
C D
Desk
EXT.
BRIDGE
SYNC PRIMARY PSU
CARD
CARD
PWR
I 2 C
SECONDARY
PWR
AUDIO I/O MERGER
PRIMARY PSU
CARD CARD
T
ID
C P I
C D
C D
P
I C
P
DI I/
P I
C D C D
Date printed: 28.02.11
24
PSU
24
P
C
P
P