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Appendix C: Pinouts
Serial Port COM1
C-2 8580/8590 Vehicle-Mount Computer User Manual
C.1.3 Serial Port COM1
Version: D-SUB-D, 9-pin, MALE, motherboard reference P15.
C.1.4 Serial Port COM2
Version: D-SUB-D, 9-pin, MALE, via adaptor cable to motherboard reference P16
RS232 Version (standard)
6
USB1 -
7
USB1 +
8
GND
Pin Signal
1
+5V fused
2
USB0 -
3
USB0 +
4
GND
5
+5V fused
6
USB1 -
7
USB1 +
8
GND
Pin Signal Name
1
DCD Data Carrier Detect
2
RxD Receive Data
3
TxD Transmit Data
4
DTR Data Terminal Ready
5
GND Signal Ground
Pin Signal