QTech SMS Lite 4G User Manual

SMS Lite 4G– User Guide © 2021 QTech Data Systems Ltd
4
Copyright 2021
QTech Data Systems Limited
Christchurch, New Zealand
All rights reserved.
The circuit details, software algorithms and know how disclosed in this document are proprietary to
QTech Data Systems Limited and shall remain the intellectual property of
QTech Data Systems Limited.
DISCLAIMER
The information in this document is subject to change without notice and does not represent a
commitment on any part of QTech Data Systems Limited. While the information contained herein is
assumed to be accurate, QTech Data Systems Limited assumes no responsibility
for any errors or omissions.
Contact QTech
QTech Data Systems Limited
12 Midas Place, Middleton
Christchurch 8024
New Zealand
Phone: +64-3-366-3713
Fax: +64-3-365-2815
Email: support@qtech.co.nz
Web: www.qtech.co.nz
Revision Details
Version
Date
Author
Change Description
V1.0
10/11/14
IH
Original Format
V1.1
23/02/15
RH, FA
Addition of ‘debounce’ option for inputs & formatting update
V1.2
13/03/15
FA
Reword escalation sentence pg10. Edit diagram for Input / Output
V1.3
22/08/16
RH
Minor alterations to suit V3.00 Firmware
V1.4
20/09/16
RH
Added SIM Busy error code
V1.5
23/02/18
GP
Added notices to clarify security conditions required for messages to be
processed. Added additional information on LED error codes
V1.6
11/02/19
RH
Added variable length pulse command
V1.7
12/07/19
GP
Added troubleshooting section
V1.8
1/08/19
AM
Added LE910 modem specifications. Amended text for legibility and
naming consistency
V1.9
15/04/20
PW
Add product number to version control
V1.10
18/02/21
PW
Add programming tip to avoid spaces in naming conventions
V2.0
10/11/21
AM
New document format, minor updates and corrections

QTech SMS Lite 4G Specifications

General

Brand	QTech
Model	SMS Lite 4G
Category	Network Router
Language	English