Figure 18: 16-pin Accessory Connector Block
15
Figure 19: Pin Configuration of Rear Accessory Connector (as viewed from the rear of the
radio)
Table 1: Rear Accessory Connector Pin Functions
Pin No.
Pin Name
1
Speaker-
2
Ext Mic Audio
3
GPIO-1 (PTT)
16
20
2
4
6
19
1
3
5
Chapter 3 : Accessories Installation
1
8
10
12
14
16
18
7
9
11
13
15
17
Pin Function
Speaker - (3.2 Ω minimum impe-
dance)
Rear External Microphone Input
5 V Level GPIO, PTT Input
MN007262A01-AE
2
1
31