Installation Guide
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Master Meter, Inc. 101 Regency Pkwy, Mansfield, TX 76063 T: 817-842-8000 F: 817-842-8100 MasterMeter.com
1. Introduction
The Allegro Pit Unit for wáter meters provides two-way communication capabilitiblites over the Allegro RF
Network to transmit encoded wáter meter readings, alarms, and other related functions. The Allegro Pit Unit
is battery operated and utilizes an FCC licensed frequency within the 450-470Mhz band.
The following are the main features of the Allegro Pit Unit:
Periodically transmission of the water meter readings (2 times per day)
On request reads for last-time meter reads
Alarm report & data logging
Remote, over-the-air firmware upgrades
Remote unit configurations
Confirmation of network connectivity
2. General Information
Read the instructions below before installing the unit.
To prevent injury or damage, do not install, operate, or maintain the unit without following the instructions
in this guide.
Store the unit in a cool, dry place.
Follow all warnings and instructions marked on the product.
3. Unpacking and handling
Carefully unpack the unit and inspect all contents for shipping damage before attempting to install. If any
indication of physical damage is found, immediately contact the responsible transportation service and
your local Master Meter representative.
Avoid hard blows, jolts, or impact to the unit.
4. Transmitter Information
The User and the Installer should be aware that changes and modifications to the equipment not expressly
approved by Master Meter could void warranty and the user's authority to operate the equipment.
Professionally trained personnel should install the equipment.
The Allegro Pit Unit is equipped with an internal antenna/transmitter and 1) must be installed at a minimum
separation distance of at least 20 cm from all persons, and 2) must not be co-located or operating in
conjunction with any other antenna or transmitter.
CAUTION