2x2 1080p Video Wall Controller

This 1080p 2x2 video wall controller,support hdmi or dvi input and 4 hdmi output, the main function is to divide a complete hdmi,dvi hd image signal into 4 blocks and assign to 4 video display units (such as rear projection unit, lcd tv, etc.). complete with 4 hdmi hd video display units to form a large dynamic image wall. feature: * support hdmi and dvi input; * support 4 hdmi output; * output support rgb 4:4:4; * support rs232 control; * support 2x2/1x2/2x1 splicing, easy operation, plug and play; * support 2x2 automatic splicing function; * dc12v/1a power supply;