CONNECTOR PIN FUNCTIONS MTM700 Mobile Radio / Detailed Service Manual A - 1
APPENDIX A
CONNECTOR PIN FUNCTIONS
Figure 1 Schematic view of the Connectors / MTM700 Transceiver
Transceiver Rear - Pin Function
Figure 2 Rear view of the MTM700 with the Accessory and Expansion Connector
CAUTION: The connections shown are not compatible to some other models of Motorola
radios. Check the appropriate accessory or technical manual for further information.
Pin Function Description
1 GND Ground
2 NC Guide pin
3 RTS Request to Send
Table 16 Transceiver Pin Assignment of the 7 pins Expansion Connector (Optional RS232 Interface)
!
1
40
1
12
. . . . . . . . . . . . . . . . . . . . . . . . .
BNC
Antenna
Connector
Power
Connector
Accessory
Connector
(20 Pin)
Expansion
Connector
(7 Pin)
Control Head
Interface
(12 Pin)
Expansion Board
(40 Pin)
FRONT VIEW
REAR VIEW
1816141210
1715
13119753
1
19
864220
Expansion Connector
7
1
*Note the location of Pin 1
Accessory Connector
Antenna DC Power Supply
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