The model UTP801P VGA Passive Transceiver including a VGA Transmitter and a VGA Receiver that allow transmission of VGA video signal via Unshielded Twisted Pair (UTP) cable. VGA Transmitter receives one channel of VGA signal from PC to VGA Receiver. The unit transmitter distance up to 100m based on different resolution(more details on below diagram) and Adjustor to be used on different quality image. Features:No Power (Passive)Transmission distance of up to: Resolution Distance Distance HZ 800x600 pixels 50m/150ft 60Hz 1024x768 pixels 40m/120ft 60Hz 1280x1024 pixels 30m/90ft 60Hz VGA signal transmission via UTP cable (cat5/5e)Quality image by adjustorExceptional reference rejectionBuilt-in transient protectionMultiplatform support: supports PC, Mac, Sun, and Linux, systems.Supports VGA, SVGA, XGA, SXGA and Multisync monitors.OS Support: Windows 2000, Windows XP, Linux, Mac and Sun