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1.Small Mini HF RFID 13.56MHz Module ISO14443A W-1550

Working frequency 13.56Mhz
Support protocol Support ISO14443A protocol card
Reading distance 0-5cm (reading distance is related to tag type, transmit power and application environment)
Communication Parameters
Communication Interface RS485
Serial port baud rate 115200 bps no parity, 8 data bits, 1 stop bit
Power Parameters
Power DC 5V
Reading Current 100mA
Stand-by Current 40mA
Environmental Parameters
Working Temp. -20℃~60℃
Storage Temp. -30℃~70℃
Storage Humidity 5%~95%RH no condensation
Physical Parameters
Size 40x40mm
Weight About 10g
Pin Definition
Pin Name Dec
1 5V Module 5V power input
2 TX1 RS-485B
3 RX1 RS-485A
4 GND Module ground


This is a Mini HF RFID modules

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