page 5 – 4
D-70 / Apr 2000
STUDIO CONTROL MODULE
Pin 6 – Lt Studio Out LO
Pin 5 – Lt Studio Out SH
Pin 4 – Lt Studio Out HI
Pin 3 – Rt Studio Out LO
Pin 2 – Rt Studio Out SH
Pin 1 – Rt Studio Out HI
CRD-70/2 Connections — Audio
Includes talkback (mono) outputs. All audio signals are analog, +4dBu
balanced.
Pin 6 – TB Out LO
Pin 5 – TB Out SH
Pin 4 – TB Out HI
CRD-70/2 Connections— Control
The console’s Tally 2 and Tally 3 control ports are on the CRD-70/2
lower six-conductor connector. These are simple relay closures that
activate whenever programmed input modules are turned ON (see page 2-
4). The ports can be used to control externally powered tally lights that
requires a continuous closure to function.
Pin 4 – Tally 2 Relay N.O.
Pin 3 – Tally 2 Relay COM
Pin 2 – Tally 3 Relay N.O.
Pin 1 – Tally 3 Relay COM
Maximum current through
the tally relay closures is
2 amps @30VDC.
!
CRD-70/2
Rear Panel
HDPN
L
S
H
CUE
RT
L
S
H
L
S
H
L
S
H
RT
OUT
L
S
H
TB
N.
C
AIR
TALLY
TALLY
2
TALLY
3
O.
N.
C
O.
N.
C
O.
MONITOR
2
LT
LT
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
SCD-70
CRD-70
SCD-70
CRD-70
D-70 / May 2003