Motorola MTM800 FuG

Figure 69: Accessories Expansion Cable
1
2
3
Number Description
1 subD Connector
2 Mobile Microphone Port
3 USB Connector
Table 62: Accessories Expansion Cable — Connections
USB A JACK Signal subD 25 Pos
1 VBUS 9
2 D- 22
3 D+ 21
4 Ground 18
Mobile Microphone Port (MMP)
1 1_WIRE 16
2 GPIO_3 / OTG-ID / RTSc (PTT) 4
3 Speaker to Headset 17
4 GPIO_2 / D- / RxDc 6
5 GND (Ground) N/A
6 Opt_5V / VBUS 5
7 Mic+ 19
8 GPIO_1 / D+ / TxDc 7
9 GPIO_4 / CTSc / Keyfail (HOOK) 20
10 GPIO_0 / Pwr On 8
Customised Wire Color
BROWN / BLACK GPIO_9 1
ORANGE / BLACK GPIO_6 2
YELLOW / BLACK GPIO_8 3
LIGHT BLUE GPIO_2 6
Table continued…
68015000553-KC
Chapter 5: Connectors and PIN Assignment
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