The 24 V is required on the digital audio matrix board with DC 24 V power. It is connected to the power supply via the 'PS-24V' connector. An earth connection to the cabinet is required for a proper work of the digital audio matrix board. The power supply reports a general fault status and an AC fault via the 'PS-Fault' connector. These connectors are located in the inputs/outputs area on the lower left corner of the board. All connections are pre-assembled.
Power supply connector - 'PS-24V'
Pin | Description | Remark |
|---|---|---|
1 | DC 24 V + | Red |
2 | DC 24 V - | Black |
Power supply connector - 'PS-Fault'
Pin | Description | Remark | Function |
|---|---|---|---|
1 | Fault | Green | Power supply fault |
2 | AC | Blue | AC 230 V fault |
3 | 10 V | Red | 10 V reference voltage to the power supply |
The power supply fault contact is usually closed and will open in case of a fault.
Earth connector
Pin | Description | Remark | Function |
|---|---|---|---|
1 | Earth | Yellow/green | Connect to the cabinet earth |