Smart Board SmartAVI 4x4 DVI Matrix Video Switch - 4 x DVI-I Video In, 4 x DVI-I Video Out, 1 x DB-9 Serial - 1920 x 1200 - WUXGA DVR4X4

4x4 DVI Matrix Video Switch display content from any four computers on any four screens independently. Our non-blocking matrix switch provides an easy and dynamic approach to creating multiple computer stations, each having the ability of accessing any one of the CPU''s or displays instantly, either directly or remotely using RS232 commands and infrared.