125K Contactless RFID Dual Band Card Reader Module

125K Contactless RFID Dual band Card Reader ModuleOverview: RCR-3700 card reader is a standard module based on IEC/ISO14443-A protocol and 125KHZ dual frequency band. It has the characteristics of plug and play, rich communication interface, etc. At the same time, the serial port communication also supports active card reading (reading when the card is close to it) and passive card reading (sending instructions to read the card), card number format switching; the module comes with a single-chip control without secondary Programming can be seamlessly connected to various operating systems. It can be widely used in cloud intercom systems, charging piles, electronic shift signs, one-card applications, automatic vending, conference sign-in, information entry, and many industries in the field of commercial display to meet different user application scenarios.Specification: StandarduEM + ISO14443-AInterfaceUSB, TTL, RS232, RS485, Wiegand 26/34Contactless cardEM/S50/S70/F08/ NtagOperating VoltageDC3.3-5VReading distance0 ~ 5cmRead time