Motorola MOTOTRBO XPR 7550e - Page 28

3-4 Programming, Testing and Alignment Cable
Figure 3-2. Pin Layout of Side Connector
Table 3-3. Pin Configuration of Side Connector
CONNECTION
P1 P2 P3
Pin Pin Pin Function
1 GROUND
1 3 VCC (5V)
34DATA+
25DATA-
16 4 6 GROUND
1 & 5
7 EXTERNAL SPEAKER+
2 & 7
8 EXTERNAL SPEAKER-
20
9 EXTERNAL PTT
17
10 EXTERNAL MIC+
16 11 EXTERNAL MIC-
slot for accessory
connector hook
1
2
3
4
5
6
7
8
9
10
11
12
GPIO_0
Spkr +
Spkr -
Mic +
Mic -
GPIO_3
GPIO_4
1-Wire
Vbus
D+
D-
GND