ASL INTERCOM V400 - Page 19

V400 – Installation Guide
U-0398-0607.doc – Issue: 03 complete, approved
Page 19 of 24
AUDIO CAN/STATUS PORTS
CAN_H
CAN_L
GND
5 4 3 2 1
9 8 7 6
FAULT RELAY
COMMN/O
FEMALE
AUDIO MON
NC
NC
+
-
1 2 3 4 5
6 7 8 9
MAINS OK
BATT OKAUX OK
GND
uP OK
CAN_L
CAN_H
MALE
AUDIO MON
+-
AUDIO CAN /STATUS: DUAL 9-WAY D CONNECTOR (FEMALE)
Pin No Signal Description
1 Not Connected Not Connected
2 CAN_L Controller Area Network (Low)
3 GND 0 V Reference
4 AUDIO MON- Audio Monitor Bus (–10 dBu nominal)
5 AUDIO MON+ Audio Monitor Bus (–10 dBu nominal)
6 Not Connected Not Connected
7 CAN_H Controller Area Network (High)
8 Comm General Fault Output
9 N/O General Fault Output
AUDIO CAN /STATUS: DUAL 9-WAY D CONNECTOR (MALE)
Pin No Signal Description
1 uP OK Open Collector Fault Output
2 CAN_L Controller Area Network (Low)
3 GND 0 V Reference
4 AUDIO MON Audio Monitor Bus (–10 dBu nominal)
5 AUDIO MON Audio Monitor Bus (–10 dBu nominal)
6 AUX OK Open Collector Fault Output
7 CAN_H Controller Area Network (High)
8 BATT OK Open Collector Fault Output
9 MAINS OK Open Collector Fault Output

The last mainframe on the Audio-CAN bus must be terminated with a
120 ohms resistor which should be fitted between the CAN-L and
CAN-H pins of the bottom connector.
SSINT CONNECTIONS
STANDBY CONNECTION: 5-PIN XLR (FEMALE)
Pin No Signal Description
1 STANDBY LOCKOUT
Bi-directional signal control line; prevents
multiple amplifiers accessing one standby
amplifier
2 STANDBY IN + (HOT) Balanced audio input at 0 dBu
3 STANDBY IN - (COLD) Balanced audio input at 0 dBu
4 STANDBY IN + (HOT) Balanced audio input at 0 dBu
5 STANDBY IN - (COLD) Balanced audio input at 0 dBu

For best EMC performance, always connect cable screen to the back shell of
the connector.
100V CONNECTIONS: 4-WAY PLUGGABLE WAGO CAGE CLAMP (FEMALE)
Signal Description
STANDBY OUT
100 V line audio circuit to working amplifiers.
Two sets of connections are provided for 'daisy-
chain' wiring from mainframe to mainframe.
!
!
Ensure +/- phase is preserved.