Digi IR4420

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4000 Series Routers
ISDN router / switch
Wireless GPRS/EDGE router / switch
Installation Guide
IR4420 & ER4420/i/p Installation Guide
1
Disclaimer
Digi International makes no representations or warranties with respect to the contents or
use of this manual, any software drivers or associated application software provided with
this product and specifically disclaims any expressed or implied warranties of
merchantability or fitness for any particular purpose.
Digi International reserve the right to modify or revise all or part of this document, its
contents, and any products described herein at any time without prior notification and shall
not be responsible for any loss, cost, or damage, including consequential damage, caused
by reliance on these materials.
Product disposal instructions
The WEEE (Waste Electrical and Electronic Equipment: 2002/96/EC) directive has been
introduced to ensure that electrical/electronic products are recycled using the best
available recovery techniques to minimise the impact on the environment.
This product contains high quality materials and components which can be recycled. At
the end of it’s life this product MUST NOT be mixed with other commercial waste for
disposal. Check with the terms and conditions of your supplier for disposal information.
Sarian Systems WEEE Registration number: WEE/JB0053TQ
Copyright
© 2009 Digi International. All rights reserved. No part of this document covered by
copyright may be reproduced or copied in any form or by any means graphic, electronic, or
mechanical, including photocopying, recording, taping, or information and retrieval
systems without written permission of Digi International.
Issue 1.4, August 2009. Part # 6211-0018 Rev A

Digi IR4420 Specifications

General

Cellular Technology	4G LTE
Ethernet Ports	2
Ethernet Speed	10/100 Mbps
Serial Ports	1
Serial Port Type	RS-232
Power Input	9-30 VDC
Operating Temperature	-30°C to 70°C
Wireless	802.11 b/g/n

Summary

Disclaimer and Copyright Information

Disclaimer

Legal statement regarding warranties and limitations of liability for the manual and product.

Product Disposal Instructions

Guidelines for environmentally responsible disposal of the electronic product.

Copyright

Legal notice concerning reproduction and copying of the document's content.

Safety Information

Safety Notices

General instructions and warnings for safe installation and operation of the unit.

Special Notes on Wireless Safety

Specific safety precautions for wireless devices, including RF exposure and medical equipment.

Preface and Introduction

Preface

Overview of the manual's purpose and scope, including information on software features.

1 Introduction

Description of the compact IP routers and their role in data transmission.

Hardware Overview

Status Indicators

Explanation of the LED indicators on the unit and their operational meanings.

Rear Panel Features

Description of connectors and their functions on the rear panel of the router.

Installation Procedure

Step 1 - Installing the SIM card(s)

Instructions for inserting SIM cards into the router's cardholders.

Step 2- Fitting the EDGE antenna

Guidance on attaching the provided antenna to the router.

Step 3 - Connecting the LAN cable

Instructions for connecting the router to a PC using a LAN cable.

Step 4 - Connecting the serial cable

Instructions for connecting the router to a serial terminal device.

Step 5 Connecting the power supply

Procedure for connecting the power adapter and initial unit startup.

Configuration and Specifications

3 Configuration

Steps and methods for configuring the router for network communication.

4 General Specifications

Technical details and specifications for the IR4420 and ER4420 series routers.

Declaration of Conformity

5 Declaration of Conformity

Statement of compliance with R&TTE Directive and relevant harmonised standards.