Motorola VC70N0 Product Reference Manual page 246

COM1 Connector Pin-Outs
Table A-4
Pin Signal
1 DCD1
2 RxD1
3 TxD1
4 DTR1
5 GND
6 DSR1
7 RTS1
8 CTS1
9 5V out
COM2/CAN-bus Connector Pin-Outs
Table A-5
Pin Signal
1 DCD2
2 RxD2
3 TxD2
4 DTR2
5 GND
6 DSR2
7 RTS2
8 CTS2
9 5V out
10 GND
11 GND
12 GND
13 CAN_P
14 CAN_N
15 CAN_GND
Description
Data Carrier Detect input to VC70
Serial data input to VC70
Serial data output to VC70
Data Terminal Ready output from VC70
Ground
Data Set Ready
Request To Send output from VC70
Clear To Send input to VC70
5 VDC switched power output to peripherals
(1.5A)
Description
Data Carrier Detect input to VC70
Serial data input to VC70
Serial data output to VC70
Data Terminal Ready output from VC70
Ground
Data Set Ready
Request To Send output from VC70
Clear To Send input to VC70
5 VDC switched power output to peripherals
(1.5A)
Ground
Ground
Ground
CAN BUS Positive
CAN BUS Negative
CAN BUS Ground
Specifications A - 5