The SmartAVI DVX-TXPRO Transmitter is intended for use with the DVX-RXPRO receiver (required). When both are used, the system is capable of supporting DVI video, full duplex RS232 at 150Kbps and audio up to 250' (76.2 m) from the computer's CPU. Long range signal is sent via CAT-6 cable at video resolutions of up to 1920 x 1200. The system is an ideal solution for information terminals, kiosks, call centers, etc.