Bulletin: SA0130 Subject: PK232 Wiring To The TS-440S I HAVE HEARD THAT THE WIRING IN THE TS-440S DOES NOT CONNECT TO THE 13 PIN. I HAVE NOT TRIED THE 13 PIN CONNECTOR BUT I USE THE RCA JACKS. ALSO TURN MIKE AUDIO OFF OR GROUND PIN 9 IN THE 13 PIN CONNECTOR WHILE RUNNING PACKET. THERE HAS BEEN QUESTIONS ABOUT HOW TO CONNECT THE PK-232 TO A KENWOOD TS-440S HERE IS THE WAY I DID IT.... PK-232 END TS-440S END 1 <--------------> AFSK OUT RCA JACK 2 <------x-------> AFSK IN RCA JACK 3 <--------------> SQUELCH DETECT, DON'T CONNECT 4 <--------------> GROUND TO SHELL OF ABOVE AND PIN 8 ON 13 PIN CONNECTOR 5 <------x-------> PTT LINE, PIN 13 ON 13 PIN CONNECTOR PIN 9 ON 13 PIN CONNECTOR <---x------> PIN 8 ON 13 PIN CONNECTOR YOU COULD ADD A 3PDT SWITCH AT THE x TO SWITCH THE AFSK IN,PTT AND GROUND PIN 9 ALL AT THE SAME TIME. THAT WAY IF IN VOICE THERE IS NO CHANCE OF TRANSMITTING PACKET. I USED MICROPHONE COAX CABLE FROM EACH OF THE RCA JACKS AND REMOTE CONNECTOR THEN SPLICE ON TO THE CABLE THAT CAME WITH YOUR PK-232.. IF YOU HAVE ACCESS TO A 5 PIN .100 CENTER CONNECTOR THAT WILL PLUG INTO THE PK-232 YOU COULD AVOID SPLICING AND MAKE THE COMPLETE CABLE FROM THE ABOVE MENTIONED CABLE. YOU COULD ALSO USE RG-174 OR RG-188 IF YOU CAN FIND IT.. RADIO SHACK SELLS THE SMALL MIC CABLE... PK-232 WIRE CODE : PIN 1 GREEN RX AUDIO IN TO PK-232 PIN 2 WHITE TX AUDIO FROM PK-232 PIN 3 BLACK SQUELCH (NC) PIN 4 BROWN GROUND PIN 5 RED PTT LOW STATE IS TX