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Appendix A — Specifications
70
Thor CV31 Vehicle-Mount Computer User Manual
Power Connector
To connect to a regulated external AC/DC or DC/DC supply, apply power
to DC+. To connect directly to an unregulated 9 to 36 VDC source,
connect power to V In+.
8
USB1_VBUS
USB host 1 ( 5 V output power)
9
GND
Common ground
10
GND11USB2_VBUS
USB host 2 ( 5 V output power)
11
GND
Common ground
12
USB2_D-
USB client data signal
13
USB client data signal
14
GND
Common ground
15
GND
Common ground
USB Port Pin Assignments (continued)
Pin
Signal
Description
Power Connector Pin Assignments
Pin
Signal
Description
1
GND
Chassis ground
2
DC+
12 V regulated DC+ input
3
VIn-
DC- power return
4
–
Not connected
5
Ignition
Ignition sensing input
6
VIn+
9 to 36 V non-regulated DC+ input
1
2
3
4
5
6