Honeywell MX9 Laptop User Manual


 
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9. Wire colors depend on the type of device attached. Please refer to the Wiring Schematic for wire colors.
10. Use the looms and wire ties to secure all wiring as shown above, then reattach the lid.
11. Connect the DC to DC power supply to the vehicle’s electrical system as directed below:.
12. While observing the fuse requirements shown in Specifications for Electrical Supply, connect the power cable as
close as possible to the actual battery terminals of the vehicle. When available, always connect to unswitched ter-
minals in the vehicle fuse panel, after providing proper fusing.
ATTENTION: For uninterrupted power, electrical supply connections should not be made at any point after
the ignition switch of the vehicle.
13. Use proper electrical and mechanical fastening means for terminating the cable. Properly sized “crimp” type elec-
trical terminals are an accepted method of termination. Select electrical connectors sized for use with 18AWG
(1mm2) conductors.
14. Provide mechanical support for the cable by securing it to the vehicle structure at approximately one foot intervals,
taking care not to over tighten and pinch conductors or penetrate the outer cable jacket.
Caution: For battery powered vehicles:
V
IN+ is connected to battery positive.
Vi
N- must be connected to battery negative.
must be connected to the vehicle chassis ground.
For internal combustion engine powered vehicles:
V
IN+ is connected to battery positive.
Vi
N- is connected to battery negative.
is connected to the vehicle chassis ground, which can also be battery negative.
!