Connector And Pin Assignment Of The Enhanced Control Head - Motorola MTM800 Installation Manual

66
Connector and Pin Assignment of the Enhanced Control
Head
Front View of the Mobile
Microphone Port (MMP)
Connector
1 2
3 4
5 6
8
7
9
10
Figure 29 View of the Enhanced Control Head's Mobile Microphone Port Connector and Flex Cable
Mobile Microphone
Port Pin
1 1-WIRE
2 GPIO_3
3 SPEAKER
4 GPIO_2
5 GND
6 OPT 5V
7 MIC +
8 GPIO_1
9 GPIO_4
10 GPIO_0
MTM800 Enhanced Mobile Terminal Installation Manual
Flex
Cable
The keypad labelling of the control head may vary
according to the specific customer/country concerns.
Table 14 10-Pin Mobile Microphone Port (MMP) Connector
Default
Functions
1-WIRE
PTT
SPEAKER
GPIO_2 INPUT
GND
HIGH Impedance
MIC +
GPIO_1 INPUT
HOOK
GPIO_0 INPUT
Pin 12
o
Alternative
USB Functions
Functions
1-WIRE
GP Input or Output GP Input or Output
SPEAKER
GP Input or Output
GND
OPT 5V
MIC +
GP Input or Output
GP Input or Output GP Input or Output
GP Input or Output, GP Input or Output,
PWR ON
RS232 Functions
1-WIRE 1-WIRE
RS-232-RTS
SPEAKER SPEAKER
DATA - RS-232-RXD
GND
VBUS OPT 5V
MIC +
DATA + RS-232-TXD
RS-232-CTS
GP Input or Output,
PWR ON PWR ON
INSTALLATION
GND
MIC +