{"product_id":"em18","title":"EM18","description":"\u003cp\u003eThe EM18 is a compact 125kHz RFID reader module with an integrated antenna. Reads 12-byte unique IDs from 125kHz RFID tags and transmits data via RS232 or Wiegand protocol (selected via SEL pin). Compatible with Arduino, microcontrollers, and PCs. Typical read range up to 10cm depending on tag type.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePin Description:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003e4.5V–5.5V supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX\u003c\/td\u003e\n\u003ctd\u003eRS232 data output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSEL\u003c\/td\u003e\n\u003ctd\u003eHIGH = RS232 output; LOW = Wiegand output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDATA1\u003c\/td\u003e\n\u003ctd\u003eWiegand DATA HIGH pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDATA0\u003c\/td\u003e\n\u003ctd\u003eWiegand DATA LOW pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBUZZ\u003c\/td\u003e\n\u003ctd\u003eBuzzer connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003eNo connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 4.5V–5.5V\u003c\/li\u003e\n\u003cli\u003eOperating Frequency: 125kHz\u003c\/li\u003e\n\u003cli\u003eCurrent Consumption: 50mA\u003c\/li\u003e\n\u003cli\u003eBaud Rate: 9600bps\u003c\/li\u003e\n\u003cli\u003eReading Distance: up to 10cm (tag dependent)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0 to +80°C\u003c\/li\u003e\n\u003cli\u003eInterface: RS232 or Wiegand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAttendance systems\u003c\/li\u003e\n\u003cli\u003eAccess control\u003c\/li\u003e\n\u003cli\u003eItem identification\u003c\/li\u003e\n\u003cli\u003eAutomatic payment systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Powered by INFINITY WORKS","offers":[{"title":"Default Title","offer_id":47371679367222,"sku":"TW119","price":408.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9335\/5062\/files\/EM18.jpg?v=1787646106","url":"https:\/\/tecwizdom.com\/products\/em18","provider":"Tecwizdom.com","version":"1.0","type":"link"}