Installation Guide

Installation Overview Terrestrial Mobile Communications Terminal Installation Instructions
2 QUALCOMM Proprietary 80-53184-1 Rev. A
Note
If available, a combination wire stripper/cutter/crimper is acceptable.
Installation Overview
The Terrestrial Communications Unit (TCU) mounts on the interior cabin wall, behind the driver’s seat
approximately two feet above the floor. The Enhanced Display Unit (EDU) mounts on the interior
cabin, usually on the dashboard. The Handset also mounts on the interior cabin dashboard. The TCU
Antennae (GPS and PCS) are mounted on the truck’s exterior, typically on the front portion of the
tractor roof.
Drill Bits
• Silicone Sealant
• 3/8” Bit • Loctite 242 (blue)
• 5/16” Bit • Assorted Ring Terminals
5/8” Bit and 3/4” Bit (both are available on 1/4-
3/4 step/index drill bit)
• Red, Blue, & Yellow Butt Splices
• 1-1/2” Hole Saw • Electrical Tape
Air Tools
Test Light
• 3/8” Drill Flash/Drop Light
3/8” Ratchet
Power Tools
Note: The tools marked with a bullet (•) are
considered essential.
14” Chop Saw (or tool capable of cutting
stock aluminum channel)
Cordless Drill