MICROPHONE
1 - Mike input
2 - PTT
3 - DOWN key
4 - UP key
5 - 8V output max 10mA
6 - NC
7 - Ground Mike
8 - Ground PTT
ACC2
1 - NC
2 - NC
3 - RX fixed output 300mV/4.7Kohm
4 - Ground for AF output
5 - Squelch output
6 - S-meter output voltage
7 - NC
8 - Ground
9 - PTT input for digital modes
10 - NC
11 - TX AF input for digital modes
12 - GND Ground for PKD TX AF input
13 - PTT input
ACC1
2 - TXD
3 - RXD
4 - CTS
5 - RTS
6 - NC
REMOTE
1 - Loudspeaker output
2 - RX/TX relay COMMON
3 - PTT input
4 - RX/RX relay TX SHORT
5 - RX/TX relay RX SHORT
6 - ALC input
7 - TX +12V output max 10mA
ALL CONNECTORS SEEN FROM SOLDER SIDE !