Power Connector - Honeywell Thor CV31 User Manual

Appendix A — Specifications

Power Connector

70
USB Port Pin Assignments (continued)
Pin Signal
8 USB1_VBUS
9 GND
10 GND11USB2_VBUS
11 GND
12 USB2_D-
13 USB2_D+
14 GND
15 GND
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+.
4
3
2
Power Connector Pin Assignments
Pin Signal
1 GND
2 DC+
3 VIn-
4 –
5 Ignition
6 VIn+
Description
USB host 1 ( 5 V output power)
Common ground
USB host 2 ( 5 V output power)
Common ground
USB client data signal
USB client data signal
Common ground
Common ground
5
6
1
Description
Chassis ground
12 V regulated DC+ input
DC- power return
Not connected
Ignition sensing input
9 to 36 V non-regulated DC+ input
Thor CV31 Vehicle-Mount Computer User Manual