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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 USB2_D+ 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