After a bit of head-scratching he thought about repurposing the four unused wires on one of the RJ45 Ethernet connectors. This would allow him to interface with the necessary signals and still ...
RJ-45 - Registered Jack 45 - An eight-wire connector used ... PCB solder/ solder pin - In PCB solder or solder pin termination, electrical connection is made by soldering wires or pins onto a printed ...