USB to RS232 Converter
Converts a USB port into an RS232 port
from USB port
Up to 250kbps
RS232 data rate
98, ME, Win2000, WinXP, Vista, Win7
Apple Mac O/S
supported (check before purchase)
on RS232 - like a standard PC RS232 port
PC RS232 handshake lines supported
with KK Systems RS232-422/485 converters
Very low cost
USB232 is a non-isolated USB-RS232 converter.
are included (on a 80mm CD) to create a virtual COM port in the
operating system. This product is ideal for laptops which do not
have a serial port, or where an extra serial port is required.
RS422 or RS485 ports, use the USB485.
(the above PDF
incorrectly states the maximum data rate as 1mbit/sec - 250k
is the correct figure)