Reference Guide

G5R1 Communications Module
Modification and Repairs
To ensure FCC compliance and system performance, this device, antenna and/or coaxial assembly shall not be changed
or modified without the express written approval of Itron. Any unauthorized modification will void the user’s authority
to operate the equipment. WARNING! This device contains no user serviceable parts. Attempts to repair this device by
unauthorized personnel may subject the person to shock hazard if removal of protective covers is attempted.
Unauthorized repair will void the warranty and/or maintenance contract with your company.
Operational Description
The Itron G5R1 is a communications module which utilizes a 900 MHz and a 2.4 GHz Wi-Fi transmitter.
This module operates within a host unit which is part of a utility network system designed to communicate with
other devices in this network such as electricity meters and routers. The module operates on AC voltage which is supplied
by the host device.
Test Modes
Itron uses various test mode programs for test set up which operate separate from production firmware. Host integrators
should contact Itron for assistance with test modes needed for module/host compliance test requirements.
Recycling Information
The product you have purchased contains circuit boards. At the end of the modules useful life, under various state
and local laws, it may be illegal to dispose of certain components into the municipal waste system. Check with your
local solid waste officials for details about recycling options or proper disposal.
About this Manual
This technical reference guide describes the installation of the G5R1 module for the Itron meter.