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Appendix A — Specifications
Thor CV31 Vehicle-Mount Computer User Manual
69
USB Port
The USB port on the CV31 is labeled AUX.
COM 1 and COM 3 Port Pin Assignments
Pin
Signal
Description
1
DCD
Data carrier detect (input)
2
RXD
Receive data (input)
3
TXD
Transmit data (output)
4
DTR
Data terminal ready (output)
5
GND
Signal/power ground
6
DSR
Data set ready (input)
7
RTS
Request to send (output)
8
CTS
Clear to send (input)
9
Power Out
5 +/- 10% @ 1A
Shell
C-GND
Chassis ground
USB Port Pin Assignments
Pin
Signal
Description
1
–
2
–
3
–
4
–
5
–
6
USB1_D-
USB client data signal
7
USB client data signal
1
11
10
5
15
6