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125K Serial ID Module/Low-Frequency Module/RFID module ID Card Reader

Availability: In stock


Quick Overview

Based in Wuhan, Central China Hubei Province, Lilly Electronics is engaged in fabrication, sales and R&D of consumer electronics maninly in the industry of Laser, IC and LED! You are welcome to visit us for culture exchange and mutrual business development and progress.


Product Description :
Card valid credit card within the LED lamp is lit, and the serial output of 4-byte card number. If the card has been detected effectively, the LED lamp has been lit, the EN pin output has been low, but the serial port outputs a valid data. Remove the card after the lights go out, the pins return to high and continue to send the card number to re-swipe.
The serial output of the module for TTL level, if needed and the computer is directly connected, customers need to connect a TTL-RS232 level devices such as the MAX232 chip.

Parameters :
• Input voltage: 3 to 5.5 V
• Input Current: credit card current <25mA
• Communication format :9600 -8-1 serial output card number
  (Format: 1bit: start, 8bit: data, 1bit: stop)
• Valid credit card height of :3-20cm (depending on the antenna, the card and the surrounding environment)
• Operating environment: -25 ~ 70 ° C
• Size: 28mm * 20mm
• Antenna Size: 31x46x3mm
• Effective distance proximal: 2cm-10cm according to the difference of the cards.

Pin Defination:
• VCC (3-5V)
• Antenna 1
• Antenna 2
• EN card valid signal output
• The TXD serial output
• RXD serial input

1pc 125K Serial ID Module (without antenna)

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