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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: +82 31 213 0074 

e-mail : 

[email protected]

 

Summary of Contents for DE-631

Page 1: ...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 disclo...

Page 2: ...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 i...

Page 3: ...DE 631 User Manual Version 1 10 DUALi Inc http www duali com 3 Revision History 2011 05 12 First release 2014 02 11 CPU specification change...

Page 4: ...r Pin Assignment 10 4 1 RS 232 Connector and Cable 10 4 2 RS 485 Connector and Cable 10 4 3 USB Connector 11 5 Description of Electricity 12 5 1 The Description of power 12 5 2 The using electric curr...

Page 5: ...64KBytes SRAM default Up to 8Mbytes external PSRAM On chip Option 1M 2M 4M 8M DISPLAY 4 Status LED 128 64 Graphic LCD Yellow green 4 color Communication RS 232 default USB 2 0 Option Decide when order...

Page 6: ...ww duali com 6 2 Structure 2 1 The Structure of equipment DE 631 itself contains all circuits include antenna 4 SAM connectors User can order RS 232 version or USB version Communication Cable is diffe...

Page 7: ...i com 7 2 2 The block diagram of DE 631 STM32F103 512Kbytes Flash 64Kbytes SRAM 84bytes Battery backup SRAM Power DC 7 5 24V or DC 5V Buzzer RF Control USB Antenna 4 status LEDs Battery Tamper switch...

Page 8: ...cation part for RS 232 communication USB Connector It s a Communication part for USB communication RS 485 Driver It s a Communication part for RS 485 communication SAM part It can control 4 SAMs And e...

Page 9: ...surface 3 2 Communication Cable RS 232 and RS 485 Connector for RS 232 and RS 485 version Default RS 232 version Option1 RS 485 version Cable assembly from this connector to POS is optional 3 3 Commun...

Page 10: ...k 2 DC POWER DC 5V 3 TxD to Host Rx 4 NC 5 RxD to Host Tx 6 NC 7 GND To DC Jack 8 NC DC JACK 4 2 RS 485 Connector and Cable RJ 48 Pin No Description 1 DC POWER DC9V or 12V To DC Jack 2 DC POWER DC 5V...

Page 11: ...ation method is RS 232 DC jack s connection is same with RS 232 version 4 3 USB Connector Pin No Description 1 VCC DC5V 2 USB D 3 USB D 4 GND USB communication method is for firmware development The c...

Page 12: ...B communication USB V2 0 FULL SPEED 12Mbps 5 4 The Description of RS 232 communication 115200bps 8 data no parity 1 stop bit 6 RF Characteristics 6 1 Power Output of Antenna Field strength Min 1 5H A...

Page 13: ...ownload Refer download manual Provide on request 8 Property 8 1 Environment to use Temperature to use 10 60 Humidity to use 30 90 relative humidity 8 2 Environment to keep Temperature to keep 20 80 Hu...

Page 14: ...ipping charges The damages defaults prescribed below are NOT to be covered by warranty User s misuse of part component Fault by the unqualified user s own intention of repairs Product s inspection req...

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