Installation Guide

Date : October 18th 2019
DM3G Low-band
Ref : Installation Guide
Edition 1.2.0
Page
18/27
- Connect the RF antenna to the BNC connector at the rear panel. The antenna
characteristics must be 50 Ω impedance.
Please refer to manufacturer recommendations for antenna installation on
vehicle.
- Connect the GPS antenna to the SMA connector at the rear of the DM3G if you wish
to use GPS positioning.
- Connect power wires from power supply cable to car battery pads or ACC notch
(+12VDC), depending on your DM3G model (see paragraph 7.2).
o It is important to use a stabilised power supply. If needed a power filter can be
added.
Note : In case radio terminal is used on a vehicle with a 24V battery you must use a 24V / 12V
converter (contact TPL Systèmes for suitable models).
- Connect the mobile power cable to the device rear panel (DB44 connector)
- Connect the MCE wire (or MCE BT charger) to the power cable RJ45 connector (see
below).