RDM Tag Master RDM880
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.GENERAL DESCRIPTION
……………………………………………………........................................ 4 RDM880 Module Introduction 1. RDM880 Mechanical Specification………………………………………….………... 5 2. Naming Rules……………………………………………………………….……….…..6 3. RDM880 Interface Instruction………………………………………………….……….6 3.1 RS232/TTL Interface Instruction……………………………………………….…..6 3.2 RS232/RS485 Interface Instruction………………………………………..………8 3.2.1 TS232 Format Interface………………………………………………………9 3.2.2 RS232 Format Timing…………………………………………………………9 3.2.3 Connection of RS232/RS485 Interface Module To PC……………………9 3.3 ABA (AT) Interface Instruction……………………………………………………...10 3.3.1ABA TRACK2 Format Interface ……………………………………..…….….11 3.3.2ABA TRACK2 Format Timing……………………………………………...…..11 3.4 WG(WT) Interface Instruction……………………………………………….………12 3.4.1 Wiegand Format 26bit Output Timing…………………………………….….13 3.5 SPI Interface Instruction……………………………………………….…………….13 4. RDM880 Interface Specification………………………………………………………...15 5. RDM880 TypicalAPPLICATIONS
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