User's Guide

Teletrac, Inc. - Prism TM Information and Installation Guide
50 1622-0300 B1 3/18/04
Appendix B
A
PPENDIX B – TELETRAC PRISM TM ANTENNAS
Teletrac has approved 5 antennas compatible with the Prism TM. Two of these designs
are GPS only and need to be installed along with the GPRS only antenna. The other two
have both GPS and GPRS antennas.
GPS Roof Mount Antenna - Part # 335-0054
This antenna mounts on the outside of the vehicle trough a 5/8-inch
perforation of the roof. This antenna features a 15-foot antenna
cable and a SMB connector.
Specs: Voltage: +5 VDC supplied by unit
Gain: +18 dBm trought internal amplifier
Polarization: Omni directional loaded patch when on top of vehicle
Mounting Options: Top mount attached with retaining nut from inside the vehicle.
Top mount when screwing mounting nut to the vehicle from the
outside, this eliminates need to secure the nut from the inside.
GPS Magnetic Mount - Part # 335-0057
This antenna is best suited for temporary installations or when
drilling a hole is not permitted.
Specs: Voltage +5 VDC supplied by unit
Gain: +18 dBm trought internal amplifier
Polarization: Omnidirectional loaded patch when on top of vehicle