2pcs lot readable writable RFID module

2pcs lot readable writable RFID module

Module built-in CPU control, without written agreement, as long as your device via a serial port connection module Module fully serial port control (USB/Ethernet serial port), without complex SPI, seamless docking, any platform system is compatible with any system with the serial port (51, ARM, Linux, Windows) Modules can be read automatically IC card ID number (i.e. electricity is close to the IC card, it can be read automatically hexadecimal IC card ID number, ID number issued via a serial port, do not need to send command.) You just need to press our simple command, can operate it easily RFID module for IC card read and write, add and subtract values (but not modify IC card ID number) This module has multiple instruction and single instruction to read and write functions at the same time, the user can through an instruction is complete to read or write operation. Working current: 13-26 ma/dc 3.3 V The idle current: 10-13 ma/dc 3.3 V Sleep current: < 80 ua Peak current: < 30 ma Operating frequency: 13.56 MHz Card read distance: 0 ~ 65 mm Interface: UART TTL Baud rate: 9600 Data transfer rate: the biggest 10 mbit/s Read card speed: ID 7 times every second, and block of data read 3 times per second Physical features: size: 50 mm x 50 mm Working environment temperature: – 20-80 degrees centigrade Storage temperature: 40-85 – c Humidity: 5% – 5% relative humidity