Instructions

QU-CD-720-RFID-HF Series HF Card reader Technical Manual
Content
1. Overview .............................................................................................................................................................. 3
1.1 Model and Differences ................................................................................................................................... 3
1.2 Electric Characteristics ................................................................................................................................... 3
1.3 Interface Definition ........................................................................................................................................ 3
1.4 Definition of the DIP Switch ........................................................................................................................... 3
2. Data Communication Protocol ............................................................................................................................. 3
2.1 Asynchronous Half-duplex UART Protocol ..................................................................................................... 3
2.2 Command List: ............................................................................................................................................... 4
2.3 Command Example ........................................................................................................................................ 7
2.3.1 an example for general commands to send and receive ...................................................................... 7
2.3.2 an example for M1 card send and receive ............................................................................................ 7