The 25Pin SubD adapter PCB is provided to make balanced audio I/O connections to LYNX D type Series 5000 card modules fitted with a 25 Pin Sub D connector. Connection ID is shown below for each module. Simply locate the module in the vertical column and then read of the connector number and ID from the table. We recommend the wires are routed through the centre of the PCB as shown and secured with tie wraps through the holes provided. All connections are balanced audio and +/-/GND designation is marked for each connection on the PCB.