pin 2 / gnd
pin 3/ ptt which his [cold] -
pin 4/audio input [hot] + his this right
i also wont to use the acc 1 socket to ptt the radio which pins do i use many thanks
acc 1 to trs to the mixer i use a balanced 1/4 trs but only connector
tip + hot
sleeve gnd and ptt which is - cold
his this right
my mixer is ub1204fx pro behringer mixer
mic +:tip to pin 4
mic-& shield:ground sleeve to pin 2
You will need wire a connection(1/4" mono trs female or whatever suits you then use a foot or hand switch) to pin 3 and pin 2 ground to activate the ptt.You cannot do this through the mixer.