User's Manual

TRP-8100 Interior Transponder Mounting
Instructions for passenger vehicles
The TRP-8100 transponder mounts in passenger vehicles on the windshield. LEDs on the side of
the transponder provide transaction feedback. Mount the transponder with the LEDs visible to the
driver.
Preferred Mounting Location
Alternate Mounting Location
top of windshield
6 in. 6 in.
6 in.
rear view mirror
centerline of mirror
2 in.
centerline of mirror and transponder
transponder
LEDs
rear view mirror
approx. 1 in.
TRP-8100 Transponder Mounting Instructions
Select a mounting location, ensuring the LEDs are visible to the driver.
The preferred mounting location is centered and to the left behind
the rear view mirror, leaving approximately 1 in. of the left side of the
transponder visible.
Requirements

For reliable operation of the transponder, the vehicle must be
equipped with only one transponder while passing through a toll
facility. Other transponders present in or on the vehicle must be
switched o or enclosed in an RF shield.

The mounting location must provide direct line-of-sight
communication between the transponder and the toll facility
overhead antenna.

Apply Dual Lock™ fasteners in accordance with 3M™ document
70-0709-4029-4.
If the transponder cannot be mounted in the preferred mounting
location, mount the transponder anywhere within the alternate
mounting area shown below:
Kapsch TracCom IVHS