Advantech ADAM-4561 1.2 Features:

3 Chapter 1
1.2 Features:
• Full compliance with USB v1.1 specifications.
• RS-232/422/485 port supported
• Transmission speed up to 115.2 Kbps
• Isolation protection 3,000 V
DC
provided
• Automatic RS-485 data flow control
• No external power supply necessary; the ADAM-4561 derives its power
from the USB port.
• Plug-and-play installation.
• No additional IRQs or I/O ports required.
• Hot swap function supported
• Drivers for Widows 98/ME/2000