1 - Ext Speaker
2 - Ext Mic gegen GND
3 - Digital In (Ext PTT)
4 - Digital Out (Ext Alarm)
5 - Flat Tx Audio
6 - Digital In (Programmierbar)
7 - GND
8 - Digital In / Out
9 - Digital In
10 - Ignition Sense
11 - Flat Audio (Diskriminator)
12 - Digital In / Out
13 - Battery (Switched)
14 - Digital In / Out
15 - RSSI
16 - Ext Speaker
17 - BUS (Programmierung und Flash)
18 - Boot Control (Flash)
19 - nicht belegt
20 - nicht belegt