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SMS Lite 4G
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User Guide
© 2022 QTech Data Systems Ltd
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About This User Guide
This document aids with the installation and operation of the QTech SMS Lite system. Included in this
document is:
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How to install the SMS Lite module
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SMS Lite operation
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Device Configuration
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Device Specifications
Contact QTech for application notes, which can be obtained to provide guidance for specific
configuration scenarios, detailing the configuration workflow steps.
Product Overview
The SMS Lite is a cellular remote-control device that uses text messages to provide up to four people
with status conditions, notifications, and control options for its four switched inputs and two relay
outputs. It is operational within minutes with the minimum configuration requirement being the
registering of a single cellular number to the SMS Lite. No external software is required.
The SMS Lite supports connection to current New Zealand telecommunications companies
(Spark/Vodafone/2Degrees) and selected Australian Networks including Telstra and Optus but not all
frequency band classes. Contact QTech for advice on supported networks if necessary.
Each SMS Lite is supplied with the following:
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Qty 1x SMS Lite Module (P/N PD8640-4G)
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Qty 1x Antenna (stub type), 2dBi gain (P/N PD9230)
The power supply is not included - please order a plug pack P/N PD5412 if required or visit our website
for suitable alternatives.
Features
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4 digital inputs
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2 digital outputs
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12-24V DC operation or solar powered with the optional RSS01 Remote Solar Station.
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3G Bands (MHz) B1(2100), B5(850), B8(900)
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4G Bands (MHz) B1(2100), B3(1800), B5(850), B8(900) B28(700)
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Configuration by text messaging, no programming software required
Please read this guide before using the SMS Lite or connecting ANY external devices to it.
This version of the SMS Lite is configured for NZ and AU cellular networks only.
For use in other countries, please contact QTech.