Duali DP-680 User Manual

Copyright ⓒ 2017 DUALi Inc. All rights reserved. You are strictly prohibited to copy, disclose, distribute, or use this
document in part or as a whole for any purposes other than those for which this document is disclosed. This document
is copyrighted and contains confidential information and other intellectual property rights of DUALi Inc. Any
unauthorized use, copy, disclosure or distribution constitutes infringement of DUALi’s intellectual property rights.

DUALi Inc.

Document Number: EP01-16-004
Document Version: 1.10

Last Revised Date: 25TH APR. 2018

DP-680
USER MANUAL

DUALi Inc. reserves the right to make changes to its applications or services or to discontinue any
application or service at any time without notice. DUALi provides customer assistance in various
technical areas, but does not have full access to data concerning the use and applications of
customer's products.

Therefore, DUALi assumes no liability and is not responsible for customer applications or software
design or performance relating to systems or applications incorporating DUALi products. In addition,
DUALi assumes no liability and is not responsible for infringement of patents and/or any other
intellectual or industrial property rights of third parties, which may result from assistance provided by
DUALi.

Composition of the information in this manual has been done to the best of our knowledge. DUALi
does not guarantee the correctness and completeness of the details given in this manual and may not
be held liable for damages ensuing from incorrect or incomplete information. Since, despite all our
efforts, errors may not be completely avoided, we are always grateful for your useful tips.
We have our development center in South Korea to provide technical support. For any technical
assistance can contact our technical support team as below;

Tel: [phone]
e-mail : [e-mail]

FeliCa™ is registered trademark of SONY Corporation.
Mifare® is registered trademarks of NXP Semiconductors

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DP-680 USER MANUAL

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Revision History

 2017.06 (Ver. 1.00 ) : First Release
 2018.04 (Ver. 1.10 ) : Add Memory structure and security method

© Copyright 2017 DUALi Inc.

Version. 1.10 DUALi Inc. (http://www.duali.com)

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DP-680 USER MANUAL

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Contents

1 Introduction ....................................................................................................................................... 5

1.1 Basic specification .................................................................................................................. 5

1.2 RF PART Specification ........................................................................................................... 6

1.3 SAM PART Specification ........................................................................................................ 6

2 Components Confirmation ................................................................................................................ 7

2.1 Product Components .............................................................................................................. 7

2.2 Block Diagram ........................................................................................................................ 8

2.3 Exterior ................................................................................................................................... 9

2.4 PCB ........................................................................................................................................ 9

2.5 Flash Memory Structure ....................................................................................................... 10

2.6 Flash Protection ................................................................................................................... 11

2.7 Key Saving Method .............................................................................................................. 11

3 Power & Interface Specification ...................................................................................................... 12

3.1 Power Specification .............................................................................................................. 12

3.2 Electric Current consumption ............................................................................................... 12

3.3 RS-232 Interface Specification ............................................................................................. 12

3.4 USB Interface Specification .................................................................................................. 12

4 Usage Environment ........................................................................................................................ 12

4.1 Operating Environment ........................................................................................................ 12

4.2 Storage Environment ............................................................................................................ 12

5 Warning and Notice ........................................................................................................................ 12

6 Warranty & Service ......................................................................................................................... 13

Version. 1.10 DUALi Inc. (http://www.duali.com)