QR Code RS232 to Wiegand Converter Default baud rate: 9600. Pwodiksyon aparèy optik la dwe yon koòdone RS232 ak paramèt kominikasyon yo tabli nan 9600/n/8/1 oswa 115200/n/8/1.. Pwodiksyon default: Wiegand 26 / Wiegand 34. QR Code USB to Wiegand Converter The USB-Wiegand converter directly uses the 12V power supply of the access controller, and the USB scanner is connected to …