Eaton Tripp Lite Series 4-Port Rs-422/Rs-485 Usb To Serial Ftdi Adapter With Com

4-Port Usb To Serial Converter: This Usb To Serial Converter Turns Your ComputerS Usb Port Into Four Db9 Ports Capable Of Connecting Rs-422 And Rs-485 Serial Devices, Such As Modems, Handheld Scanners And Gps Systems. No External Power Source Is Needed. | Independent Dip Switches: The U208-004-IndS Serial Ports Can Be Set To Automatically Detect An Rs-422 Or Rs-485 Device By Adjusting Their Dip Switch Settings. | Compatibility: The Wall-Mountable Usb To Serial Converter Usb-Powered, So No Bulky Or Obtrusive External Power Supply Is Required. System Requirements Include Windows Xp Or Later, Mac Os X 10.4 Or Later, Linux 2.6.31 Or Later Or A Computer With An Available Usb Port. Perfect For Activating Surveillance Cameras, Access Panels And Other Security Equipment.