User's Manual

ManualsBrandsST Engineering Telematics Wireless ManualsFlowmetersWater Meter Reader

Table Of Contents

ST Engineering Telematics Wireless Ltd

Water Meter Reader

Model: MMR3

USER MANUAL

Revision 1.0, July 6, 2020

The document contains proprietary information of

Telematics Wireless, Ltd.; it is provided under a license agreement containing restrictions

on use and disclosure, and is protected by copyright law.

Due to continued product development, this information may change without notice. The information and intellectual property contained herein

is confidential between

Telematics Wireless Ltd. and the client, and remains the exclusive property of Telematics Wireless Ltd. If you find

any problems in the documentation, please report them to us in writing. Telematics Wireless Ltd. does not warrant that this document is

error-free.

No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical,

photocopying, recording, or otherwise without the prior written permission of

Telematics Wireless Ltd.

Summary of content (7 pages)

PAGE 1
ST Engineering Telematics Wireless Ltd Water Meter Reader Model: MMR3 USER MANUAL Revision 1.0, July 6, 2020 Copyright © Telematics Wireless Ltd. All rights reserved The document contains proprietary information of Telematics Wireless, Ltd.; it is provided under a license agreement containing restrictions on use and disclosure, and is protected by copyright law. Due to continued product development, this information may change without notice.
PAGE 2
ST Engineering Telematics Wireless Ltd 1. General description The MMR3 is a plug and play RF transceiver unit operates at 916.3MHz. The MMR3 unit collects wireless transmissions from water meters. The water meters are compatible with Silver Spring network. The received data is saved in the internal memory or transmitted via RS232/USB to external PC. 2.
PAGE 3
ST Engineering Telematics Wireless Ltd MMR3- Front panel MMR3- Rear panel 3
PAGE 4
ST Engineering Telematics Wireless Ltd 3. LED indicators Tx mode IND red LED is lit when transmitting data. Rx mode IND green LED is lit when receiving mode is enable. Standby mode IND orange LED is lit while in standby mode. 4. Technical Data 4.1 Electrical Characteristics Parameter Value Input Voltage 120VAC ,60Hz Control interface USB, RS232 4.2 Radio Characteristics Transmitter Parameter Value Transmit Frequency 916.
PAGE 5
ST Engineering Telematics Wireless Ltd 4.3 Environmental Characteristics Operating Temperature -30° C to + 70° C Storage Temperature -40° C to + 70° C Humidity Up to 95% 4.4 Antenna requirement This radio transmitter 4732A-MMR31 has been approved by ISED Canada to operate with the antenna types listed below with the maximum permissible gain indicated.
PAGE 6
ST Engineering Telematics Wireless Ltd 5. Regulation Information FCC Part 15 Class B digital device notice The digital circuit of this device has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
PAGE 7
ST Engineering Telematics Wireless Ltd FCC and Industry Canada Radiation Hazard Warning WARNING! To comply with FCC and IC RF exposure compliance requirements, the device should be located at a distance of at least 20 cm from all persons during normal operation. The antennas used for this product must not be co-located or operated in conjunction with any other antenna or transmitter.