Roof Mounted Transponder

Fme transponders programmed for rooftop must be mounted on the roof of the vehicle.

Roof mounted transponder.

Exterior transponder mounted above license plate. The roof mounted transponder is recommended for large commercial vehicles such as trucks buses coaches and rvs. 2 can be maintained. Exterior transponder mounted below license plate.

Identify the position in your vehicle in which the transponder will be mounted. Choose where to mount the exterior transponder either above or below the license plate. Many of today s luxury and higher end cars use metal oxides in their windshields and that diminishes the signals from regular transponders. After mounting the transponder keep this unique wrench in a secure place for future adjustment or removal.

Prior to starting each trip it is the driver s responsibility to indicate the number of occupants in the vehicle by moving the switch to the appropriate setting 1 2 3. Fme transponders cannot be used where local regulations prohibit externally mounting transponders on the roof of the vehicle. Mounting instructions the roof mounted transponder is recommended for large commercial vehicles such as trucks buses coaches and rvs. The mounting location must provide direct line of sight communication between the transponder and the toll facility s overhead antenna.

The preferred location is between the exposed edge of the windshield roof line and the rear view mirror post as long as the clearances in fig.