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Attach the stripped wire ends to the output side of the DC to DC converter. Attach stripped wire ends to the input side of
the DC to DC converter.
The input block has one +Vi and one –Vi connection to connect the matching polarity wire.
The output block has two +Vo and two –Vo connectors. Either connector in the block can be used to connect the match-
ing polarity wire.
Use wire ties to secure all wiring, providing strain relief for the power supply connections.
6. If the screen blanking box is used for the Thor VX9 installation, attach the
stripped wire ends to the box. Refer to the applicable following diagram and
the label on the screen blanking box for proper wiring connection.
7. Connect the DC to DC converter to the vehicle’s electrical system.
8. While observing the fuse requirements specified above, connect the power cable as close as possible to the actual bat-
tery terminals of the vehicle. When available, always connect to unswitched terminals in vehicle fuse panel, after pro-
viding proper fusing.
ATTENTION: For uninterrupted power, electrical supply connections should not be made at any point after the ignition
switch of the vehicle.
9. If used, connect the wiring for the screen blanking box.
10. Use proper electrical and mechanical fastening means for terminating the cable. Properly sized “crimp” type electrical ter-
minals are an accepted method of termination. Please select electrical connectors sized for use with 18AWG (1mm
2
)
conductors.
11. 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 outer cable jacket.
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