62 Vehicle 12-80VDC Direct Connection
VX7 Reference Guide E-EQ-VX7RG-D
Vehicle 12-80VDC Direct Connection
Note: Instructions for using this configuration are contained in “VX7 User’s Guide” section
titled “Installation”.
GND
+
-
3
4
5
6
1 2
1. To Vehicle Battery
2. To Vehicle
Mounted Device
or UPS Battery
Pack
3. Green (GND)
4. Red / White (DC+)
5. Red / Black (DC-)
6. 12 – 80 VDC
Figure 3-2 Direct Vehicle Power Connection Cable (12 Ft.)
5
4
3
2
1
6
7
8
1. Vehicle Electrical
System
2. 5 Amp Slow
Blow Fuse
3. DC +
4. DC -
5. Vehicle Chassis
6. Red / White
7. Red /Black
8. Green
Figure 3-3 Connecting the Power Cable to the Vehicle
Note: Correct electrical polarity is required for safe and proper installation. Connecting the
cable to the VX7 with the polarity reversed will cause the VX7’s fuse to be blown. See the
following table for wire color-coding specifics.
Wiring color codes for LXE supplied DC input power cabling:
Vehicle Supply Wire Color
+12 - 80VDC (DC +) Red with White Stripe
Return (DC -) Red with Black Stripe
Vehicle Chassis (GND) Green
Figure 3-4 Vehicle Connection Wiring Color Codes
