For large surveillance system the TV-wall is very important. Traditional matrix system is very expensive and has limitation of distance. ILDVR free software IP Matrix offers innovative TV-wall solution. It makes everything simple to a PC. There is no limitation of distance, no limitation of monitors. For example, one PC with 2 dual-head display card can output 64 cameras simultaneously. All ILDVR software has embedded IP Matrix features. By choosing ILDVR, you can save thousands of dollars.