DR110T.1 ALINCO DR-110T TO KAM HOOK-UP KAM PINS DR-110T PINS PIN 1 ------------ PIN 1 PIN 2 -!>!SHOTKEY DIODE (1N5819) PIN 3 PIN 6 -------------------------- PIN 5 PIN 7 SHIELD AROUND AUDIO OF 1 NO HOOK-UP PIN 8 GROUND PIN 9 PIN 5 AND PIN 8 OF KAM HOOK UP TO PHOME PLUG AND TO EXT SPEAKER OF DR-110T SOME LATE MODEL DR-110T HAVE RECEIVE AUDIO ON PIN 6 OF MIC CONNECTOR.