To attach the ADAM-4561/4562 to a PC, you don't need to open the chassis or power down your PC. Instantly get one or two extra high-speed RS-232/422/485 ports. The power is derived from the USB port, so there are no power adapters to deal with. Thismakes the ADAM-4561/4562 especially suitable for modems, printers, POS systems and industrial control devices.

• Hot swap function supported
• Plug & Play installation
• No additional IRQs or I/O ports required
• Automatic RS-485 data flow control
• No external power supply necessary; the hub derives its power from the USB port
• Transmission speed up to 115.2 kbps
• Isolation protection 3000 VDC provided
• RS-232/422/485 port supported
• Full compliance with USB V1.1 specifications