![]() ![]() ![]() Note: Test card reader reading label method: Open the computer output software (such as Notepad WORD EXCEL and other editors), the card close to the reader, at this time the output software cursor display label card number. When the card indicator is red, the card reader enters the waiting card state. ![]() One end of the data line is connected to the corresponding interface of the computer, the other end is connected to the communication port of the card reader, and the card reader enters the self-test and initialization with the sound of "dropping". In the process of use, you can dial and plug (plug and play), without external power supply, the user does not need to load any driver, output to the computer through the data interface, equivalent to automatic keyboard input. R20D a 125Khz free drive read only ID tag physical number card reader. R20D RFID 125KHz Proximity Smart EM Card ID Reader Win8/Android/OTG ![]()
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