1. Support USB-CIF31 operating system, Windows2000/XP /WIN7( WinNT4/95/98/Me/DOS don't support PLC communication)
2. Compatible USBV1.1 and USB CDC V1.1 standard
3. USB bus power supply, consumption current 50mA
4. Baud rate: 300bps - 1Mbps, it will adapted automatically