WJ Communications WJM3000 User Manual
WJ Module (WJM) Reader Modules
User’s Manual
Version 1.0
WJ Communications, Inc.
401 River Oaks Pkwy
San Jose, CA 94089
Tel: (800) WJ1-4401
Fax: (408) 577-6621
http://www.wj.com
WJM Series User’s Manual V01.00 www.wj.com 1/12/07 Page 1
Disclaimer:
This information is subject to change without notice. This information is provided “as is,” and WJ
makes no claims of it for purposes intended, merchantability or other. All trademarks, service
marks, trade names and logos are used in good faith and remain the property of their rightful
owners. For actual design-in, refer to the latest publications of WJ Communications data sheets
for the most up-to-date specifications of WJ Communications products. Not all products and/or
types are available in every country. Please check with a WJ sales representative or
distributorship for availability and additional information. No part of this document may be copied
or reproduced in any form or by any means without prior written consent of WJ Communications.
WJ Communications assumes no responsibility for any errors that may appear in this document.
WJ Communications does not assume any liability for infringement of patents, copyrights or other
intellectual property rights of third parties by or arising from the use of WJ Communications
products listed in this document or any other liability arising from the use of such WJ
Communications products. No license, express, implied or otherwise, is granted under any
patents, copyrights or other intellectual property rights of WJ Communications or others.
Descriptions of circuits, software and other related information in this document are provided for
illustrative purposes in semiconductor product operation and application examples. The
incorporation of these circuits, software and information in the design of customer's equipment
shall be done under the full responsibility of customer. WJ Communications no responsibility for
any losses incurred by customers or third parties arising from the use of these circuits, software
and information. While WJ Communications endeavors to enhance the quality, reliability and
safety of WJ Communications products, customers agree and acknowledge that the possibility of
defects thereof cannot be eliminated entirely. To minimize risks of damage to property or injury
(including death) to persons arising from defects in WJ Communications products, customers
must incorporate sufficient safety measures in their design, such as redundancy, fire-containment
and anti-failure features.
Copyright© 2006 WJ Communications Inc. November 2006.
Revision History:
The following table shows the revision history for this document.
Version Date By Revision
1.0 11/29/06 BEC Initial Release
WJM Series User’s Manual V01.00 www.wj.com 1/12/07 Page 2
Conventions:
WARNING:
A warning is used where care must be taken or a certain
procedure must be followed, in order to prevent injury or harm
to your health.
Caution:
A caution indicates information on conditions that must be met
or a procedure that must be followed, that if not heeded could
cause permanent damage to the equipment or software.
Note:
A note indicates conditions that must be met or procedures that must
be followed to ensure proper functioning of the equipment or
software.
Information:
An informational alert indicates items that make usage of the
equipment or software easier.
WJM Series User’s Manual V01.00 www.wj.com 1/12/07 Page 3
Table Of Contents
1 Introduction......................................................................................................6
1.1 Contents of this Document........................................................................6
1.2 Audience...................................................................................................6
2 Product Description.........................................................................................7
2.1 WJM1000..................................................................................................7
2.2 WJM3000..................................................................................................7
2.3 WJM Multi Interface Board (MIB)..............................................................7
3 WJM Antennas................................................................................................8
4 Using the WJM................................................................................................9
4.1 Hardware Installation................................................................................9
4.2 Communications.......................................................................................9
4.3 Connector Pinout......................................................................................9
4.4 User Interface Demo...............................................................................10
4.4.1 Installation........................................................................................10
4.5 Application Programmers Interface (API)................................................10
4.5.1 .NET DLL (Dynamic Link Library).....................................................10
4.5.2 WJM Example DLL Project...............................................................11
4.6 Upgrade Utility........................................................................................11
5 Compatibility..................................................................................................12
5.1 Host........................................................................................................12
5.2 Tags........................................................................................................12
6 Troubleshooting / Technical Support.............................................................13
6.1 General...................................................................................................13
6.2 Performance...........................................................................................13
6.3 Tag Programming...................................................................................14
6.4 Additional Information.............................................................................14
7 Technical Specifications: WJM......................................................................15
7.1 Mechanical Configuration: ......................................................................16
8 Notices ..........................................................................................................17
8.1 RF Connectors and Connections............................................................17
8.2 RFID Limitations.....................................................................................17
8.3 Safety......................................................................................................17
8.4 Patents....................................................................................................18
8.5 Copyright Notice.....................................................................................18
9 Regulatory Compliance.................................................................................19
9.1 FCC Statement.......................................................................................19
9.1.1 RF Radiation Exposure Statement...................................................20
10 Comments and Feedback ............................................................................20
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List of Figures
Figure 1: MIB1000 (Serial)....................................................................................8
Figure 2: WJM Mechanical / Dimensions............................................................16
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1 Introduction
1.1 Contents of this Document
This manual describes background information for using the WJ Communications
WJM series UHF RFID readers.
Other documents available from the WJ website:
• Installation of the necessary drivers (WJCIRFID.inf) for PCs running
Microsoft Windows operating systems
• Installation and use of the WJM demo software on PCs running Microsoft
Windows
• Hardware Installation Guide
• WJM Application Programmers Interface Specification
Application Notes available on the installation CD and from the WJ website:
• Operating the WJM in serial communications mode
• Programming tags with a WJM
• An FCC grant
1.2 Audience
This manual assumes that the reader is generally familiar with Windows personal
computers and, if applicable, Windows CE or Pocket PC handheld devices.
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