Wiring the DB25 connector.
You might find this wiring diagram useful if you want to interface a modified Baofeng 888s to a DMK URI. This makes the basis of a simple but effective Allstar node.
The colour coding I have used is the same as my CM108 designs.
DB25 { Male connector } wiring for the Allstar Starter Node.
Red wire { PTT } – Attach to pin 1.
White wire { COS } – Attach to pin 8.
Black wire { Tx } – Attach to pin 22.
Yellow/ Green wire { Rx } – Attach to pin 21.
Ground – Attach to pin 19.