The DC 24 V power supply connection is used to supply the PT2002-A1 with power. Connect the 24 V to the 'AB-CN1' on the adapter board.
DC 24 V power connector - 'AB-CN1'
Pin | Description | Remark |
|---|---|---|
1 | DC 24 V | - |
2 | DC 0 V | - |
The DC 0 V is galvanically isolated from the GND reference voltage , analog audio and all digital interfaces. The galvanic isolation prevents earth loops and earth bypass.
The 24 V can be supplied from a cabinet or an external power supply 'Merawex ZSP135 DR-7A-3 40 Ah' PP2004-A1 with a separate cable.
Internal power supply DC 24 V of the mother board
The DC 24 V power supply connection 'AB-CN2' is used to supply the mother board with power. This connection is pre-installed and with the mother board CN2 connected.
DC 24 V power connector - 'AB-CN2'
Pin | Description | Remark |
|---|---|---|
1 | DC 0 V | Connected to pin 1 of the mother board |
2 | DC 24 V | Connected to pin 2 of the mother board |