CONNECTOR PIN FUNCTIONS MTP700/MTP750 Portable Radios / Basic Service Manual B - 1
APPENDIX B
CONNECTOR PIN FUNCTIONS
General
This appendix describes the connector pin functions for the Radio. The description gives
information on the type of signals, voltages and current conditions. Pins which are
marked with no function, should not be connected
Side Accessory Connector Pin Assignment
Figure B-1 Side Accessory Connector Pin Assignment
1
3
5
7
9
11
13
2
4
6
8
10
12
Ext_Speaker+
Ext_Speaker-
OPT B+
SIDE_OPT2
GND
Tx_Data
RTS
Vibrator
Ext_Mic
SIDE_OPT1
Rx_Data
CTS
SIDE_OPT3