RDM RDM880 Product Reference Manual

13.56mhz rfid reader/writer

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RDM880
RDM Tag Module
13.56MHz RFID Reader/Writer
ISO\IEC 14443A
ISO\IEC 14443B
ISO\IEC 15693
PRODUCT REFERENCE GUIDE
RDM880
April 2007
Shenzhen RDM Tag Master Co., Ltd. | www.datarfid.com
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Summary of Contents for RDM RDM880

  • Page 1 RDM880 RDM Tag Module 13.56MHz RFID Reader/Writer ISO\IEC 14443A ISO\IEC 14443B ISO\IEC 15693 PRODUCT REFERENCE GUIDE RDM880 April 2007 Shenzhen RDM Tag Master Co., Ltd. | www.datarfid.com 1 / 28...
  • Page 2 Document Title RDM880 Reference Guide Version April 9, 2007 4F, #25Bld, NO.5, Kezhi West Road, Hi-Tech Park, NanShan ShenZhen, China Tel: +86-755-86329278 Fax: +86-755-26639115 http://www.datarfid.com RDM880 Reference Guide 4F, #25Bld, NO.5, Kezhi West Road, Hi-Tech Park, NanShan ShenZhen, China Tel: +86-755-86329278 Fax: +86-755-26639115 http://www.datarfid.com...
  • Page 3: Table Of Contents

    5. RDM880 Typical Applications…………………………………………………………...15 6. RDM880 Operating Mode………………………………………………………………..15 7. RDM880 Adjacent Module Identification……………………………………………….15 Connecting the RDM880 Module 1. Power Supply Options……..………………………………………………………..…...16 2. Connection of RDM880 To PC……………………………………………………...…..16 3. Antenna Connections……………………………………………………………...…….16 4. LED and Buzzer Connections………………………………………………………..…17 RDM880 DEMO Software 1. DEMO Software…………………………………………………………………………..17 2.
  • Page 4: Product Overview

    Product Overview 1. General Description The RDM880L module is a Mifare® ISO14443 A read/write device with a typical operating distance of 30-80mm. The reading range of the module is depending on the antenna and TAG. The RDM880L combines all basic functions to access the ISO14443A Card. Including Mifare® Smart Card, Mifare PRO etc.
  • Page 5: Rdm880 Module Introduction

    RDM880 Module Introduction 1. RDM880 Mechanical Specification Size: 39*19*9 mm Antenna: External Signal:2Led& 1Beep(TTL) Figure 1 Top View Of RDM880 Dimensions in mm Figure 2 Side View Of RDM880 5 / 28...
  • Page 6: Naming Rules

    Naming Rules RDM880 module’s naming rules are made up of four parts. Figure 3 RDM880 Module’s naming rules Part 1 Part 2 Part 3 Part 4 Company Code Interface Type Type Of Smart Card Name Type of Symbol Signification Description...
  • Page 7 Pin Descriptions (Read & Write) Name Description J1-1 Obligate J1-2 Obligate J1-3 LEDG It is usually low level, this pin can control the LED when the low level is connected to GND. J1-4 LEDR It is usually high level which can control the LED when the low level is connected to GND.
  • Page 8: Rs232/Rs485 Interface Instruction

    3.2 RS232/RS485 Interface Instruction RS232/RS485 interface instruction Figure 5 ANTENNA + ANTENNA - +5V(DC) LEDR LEDG TXD(R+) RXD(R-) RESET Pin Descriptions (Read & Write) Name Description J1-1 Obligate J1-2 Obligate J1-3 LEDG It is usually low level, this pin can control the LED when the low level is connected to GND.
  • Page 9: Ts232 Format Interface

    Pin Descriptions (Read Only) Name Description J1-1 Obligate J1-2 Obligate J1-3 LEDG It is usually low level, punching a card will expand the time of the 88US high level signal. J1-4 LEDR It is usually high level, punching a card will expand the time of the 88US low level signal.
  • Page 10: Aba (At) Interface Instruction

    Figure 8 connection of RS232/RS485 interface RDM880 TO PC 3.3 ABA(AT) Interface Instruction Figure 9 ABA interface instruction ANTENNA + ANTENNA - +5V(DC) LEDR ABA DATA NC(TXD) ABA CLOCK NC(RXD) HOLD RESET Pin Descriptions Name Description J1-1 HOLD It is usually high level, the pin will keep the low level of 80ms.
  • Page 11: Aba Track2 Format Interface

    J2-2 NC(RXD) Obligate J2-3 NC(TXD) Obligate J2-4 Connects with the cathode of the power supply J2-5 +5V(DC) Connects with the anode of the power supply J3-1 ANTENNA - Connects with the antenna J3-2 ANTENNA + Connects with the antenna 3.3.1 ABA TRACK2 Format Interface Structure of ABA TRACK2 data message is : 0000000000 11010...
  • Page 12: Wg(Wt) Interface Instruction

    SYMBOL DESCRIPTION VALUE( Typ. ) Start Delay 0.5ms Stop Delay 0.5ms CLK pulse low width 0.5ms CLK pulse high width 0.5ms A card containing the hexadecimal data (0411115EA6) will be converted to denary and sent as denary 00017466220198 (14 digits).The calculation is performed as follows: (6*160+10*161+14*162+5*163+1*164+1*165+1*166+1*167+4*168)=00017466220198 3.4 WG(WT)...
  • Page 13: Wiegand Format 26Bit Output Timing

    J2-4 Connects with the cathode of the power supply J2-5 +5V(DC) Connects with the anode of the power supply J3-1 ANTENNA - Connects with the antenna J3-2 ANTENNA + Connects with the antenna 3.4.1 Wiegand Format 26bit Output Timing SYMBOL DESCRIPTION VALUE( Typ.
  • Page 14 Figure 7 SPI interface instruction Pin Descriptions Name Description J1-1 J1-2 SPISS SPISS of any CPU J1-3 MOSI MOSI of any CPU J1-4 MISO MISO of any CPU J1-5 SPISCK SPISCK of any CPU J2-1 RESET Reset J2-2 Receive Data J2-3 Transmit Data J2-4...
  • Page 15: Rdm880 Interface Specification

    Provide SDK free,DEMO program 5. RDM880 Typical Applications: Many applications can be developed with the RDM RFID module such as PC logon, Internet/intranet access, e-commerce, point of sale, identity confirmation; Access control, Offline Ticketing, Customizing cards, Road pricing etc. in all everywhere a PC or Microprocessor needs to communicate with a contactless transponder.
  • Page 16: Connecting The Rdm880 Module

    If the module’s interface is RS232, it’s output format needs to be converted by a chip when the module is connected to pc. 3. Antenna Connections All Models of the RDM880 have two internal antennas that can be enabled by connecting J3-1 and J3-2 . 16 / 28...
  • Page 17: Led And Buzzer Connections

    4. LED and Buzzer Connections Figure11 LED and Buzzer Connections Note: For any interface of RDM880 modules, the LEDR pin is connected to the red LED, and the LEDG pin is connected to a green LED, the BUZ pin is connected to the buzzer.
  • Page 18: Demo Software Flow Chart

    2. adjusted the desktop resolution ratio to 1024*768 or higher 2. DEMO Software Flow Chart Run the software Input the parameters, click the corresponding button If exit if open the port use dll function show the related information 18 / 28...
  • Page 19: Operate Instruction

    3. Operate Instruction 3.1 Set System Figure 3.1 Set System Frame Figure 3.1.1 Set System Frame Parameter Declaration Lable Parameter name Parameter Declaration Port Changeable, controlled by Label G. Baud Rate Changeable and Select in 9600,19200,38400,57600,115200,Deault 9600bps. Length of Data Fixed, Default 8bit.
  • Page 20: System Command

    3.2 System Commands Figure 3.2 System Command Frame Figure 3.2.1 System Command Frame Parameter Declaration Label Parameter Parameter Declaration Set Address of Reader Input the new address of Reader in Label A, and click Label A1 to set the new address, the return message will be shown in Label L. Set Baud rate Select a new baud rate in Label B, and click Label B1 to set the new baud rate, the return message will be shown in Label L.

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