User manual

- 6 -
7. Make sure the driver software installation is finished
Connect USB422A/485A unit into the USB port of the computer and then
Click " Start " ->" Settings " -> " Control Panel " -> " System " ->" Device
Manager " to see if there are " USB Serial Port (COM3)" at Ports (COM &
LPT) and "USB Serial Converter "at Universal Serial Bus controllers.
USB422A/485A is here
USB422A/485A
connected at COM3