Categories
>Operating Voltage:DC 9V-12V
>Frequency:125KHz
>Read Range:3-6 Cm
Brand:
S4AItem NO.:
S4A-QR703Wiegand QR code Reader
Model No.:S4A-QR703
What is a Wiegand QR code reader?
A Wiegand QR code reader is a device used to read QR code information and output data through a Wiegand interface. It has fast scanning speed, high recognition rate, strong compatibility, and can be connected to any access controller that supports Wiegand input.
What does a QR code reader do?
A QR reader can identify a standard QR code based on the three large squares outside the QR code. Once it has identified these three shapes, it knows that everything contained inside the square is a QR code. The QR reader then analyzes the QR code by breaking the whole thing down to a grid.
frequency | 125KHz |
Product name | QR code card reader |
Application | Door Access Control System |
Interface | rs232/485/UART |
Material | Tempered glass(code window) |
Decoding Mode | Image decoding |
Operating Voltage | DC 9V-12V |
Card Type | EM Card 125KHz(Optional 13.56Mhz Card) |
Reader interval | 0.2S |
Read Range | 3-6 Cm |
Working mode | QR Code + Swipe Card |
S4A User Manual_Wiegand QR Code Reader