info:misc:toms_wiring_tt4-1_to_yaesu

Toms TT4 to Yaesu wiring

DB9 pin 1 black Mic audio to Mod RJ12 pin 5 black
DB9 pin 6 green ground to Mod RJ12 pin 4 red
DB9 pin 7 blue to +12 volts
DB9 pin 3 red PTT to Mod RJ12 pin 6 white
DB9 pin 5 yellow speaker audio to center tip radio earphone plug
Ground of earphone plug and 12 volt ground also tied to DB9 pin6, RJ12 pin 5

info/misc/toms_wiring_tt4-1_to_yaesu.txt · Last modified: 2010/02/14 18:37 by tomgee