User`s guide
Copyright Notice 
Copyright 
©2006 by Embedded Communications Systems Pty Ltd. All rights reserved. Under the 
copyright laws, this manual cannot be reproduced in any form without the prior written 
permission of Embedded Communications Systems. No patent liability is assumed, 
with respect to the use of the information contained herein. 
embeddedcomms RMX232 Radio Modem User’s Guide 
First Edition November 2006 (Covers firmware version 1.00a) 
Disclaimer 
This manual has been validated and reviewed for accuracy. The instructions and 
descriptions it contains are accurate for the embeddedcomms RMX232 Radio 
Modem at the time of this manuals publication. However succeeding products and 
manuals are subject to change without notice. Embedded Communications Systems 
assumes no liability for damages incurred directly or indirectly from errors, omissions 
or discrepancies between the radio modem and the manual. 
These radio devices may be subject to radio interference and may not function as 
intended if interference is present. Systems should be designed to tolerate such 
interference. 
RF transmission power levels are subject to regulatory approval in countries: 
consequently, it is possible that some radio modem functionality is not provided in your 
country. 
Radio and EMC Regulations 
The user of RMX232 Radio Modems must satisfy all relevant EMC and other 
regulations applicable in the intended country of use. 
The radio modules used in the RMX232 range of radio modems are type approved to 
EN 300 220-3 and EMC conformant to EN 301 493-3. 
Problem Reporting and Feedback 
To report operational problems, documentation problems, suggested product 
enhancements or obtain technical assistance please email technical support at 
sales@embeddedcomms.com. Please include in all email correspondence your 
name, company, modem type, modem serial number and firmware version. 
All information supplied to Embedded Communications Systems will be treated in the 
strictest of confidence. 
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