Partyline: What is the pinout for the IF4W4 interface's terminal block?
The IF4W4’s terminal block pinout:
Pin 1 – Receive + (audio into the IF4W4 and passed into the PL)
Pin 2 – Receive –
Pin 3 – Ground
Pin 4 – Transmit + (audio from the IF4W4. Audio from the PL and sent to connected 4wire device)
Pin 5 – Transmit –
Spare part number for the 5 way terminal plug
210639Z | Terminal Block Connector Plug - 5 poles - 5mm pitch; IF4W4 |