RS232 ID Card Reader TK4100/EM4100/EM4001 Contactless R21D ID Card Reader Support Win XPWin CEWin 7Win 10LinuxVistaAndroid

Description

RS232 ID Card Reader TK4100/EM4100/EM4001 Contactless R21D ID Card Reader Support Win XPWin CEWin 7Win 10LinuxVistaAndroid R21D is a standard 125kHz frequency RS232 communication ID card reader with optional baud rate of 9600, 19200, 115200, and so on. Support cards: TK4100/EM4100/EM4001, etc... The user connects the serial port and the USB interface of the data cable of the card reader to the interface of the computer mainframe one by one (open the serial debugging assistant test). When the RFID card is close to the card reader, the factory serial number (UID number) of the RFID card will be reflected in the window of the serial debugging assistant, which is equivalent to the automatic keyboard input number. Application: Data entry, information inquiry, Internet cafe registration, book lending, conference sign-in, access control and other fields. Common problems: (1) Operation without feedback: Please check whether the interface plugged in, whether the tag is a valid or whether another RF tag is within the reading range. (2) Data error: Please check whether the mouse is moved, whether the reader is in a critical state and whether the cable length is too long.

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