VGA distribution system using CAT5 unshielded twisted pair cabling Use a single CAT5 cable to broadcast high-resolution SXGA, stereo audio, RS232 and IR to 4 stations up to 1,000 feet away.The XT400 range of products allows the extension of a wide range of video and audio formats and RS232 up to 4 locations using Category 5 Unshielded Twisted Pair (UTP) cables. With RS232 communication support the XT400 allows users to send commands to single or multiple devices. This allows the user to change the volume, channel or turn on/off the display panel remotely.