Installation guide

Active USB-COM Port Driver Installation Guide
2
1.4 Differences from USB-COM Port Driver 1.x
The differences between Active USB-COM Port Driver and USB-COM Port Driver 1.x are
shown on the below table.
Note:
When using USB-COM Port Driver 1.x , if the connection of the USB device is checked with
your application software, the check algorism may be re-made. Understand the features of
Active USB-COM Port Driver and match them.
Function Active USB-COM USB-COM 1.x
Need for the operation of “safely
remove the USB device” when the
USB device is removed
No need Need
Serial Port Number release when the
USB device is removed
Non-release Release
Plugging the USB device into/off,
during communication
(COM Port is opened)
Possible Impossible
Plugging the USB device into/off,
while using Serial IrDA Protocol
Driver
Possible Impossible
Supported Windows Version
XP(32bit),
Vista(32bit),
7(32bit/64bit)
XP(32bit)