With H.264 High efficiency Video Compression, support 8CH playback,with total 200fps support 8CH D1 25fps With RS485 Specifications:◊ With H.264 High efficiency Video Compression◊ 8CH support 8CH playback at same time, ◊ 8CH with total 200fps support 8CH D1 25fps, ◊ With a LED display, show the time, network, alarm, display, power and so on state.◊ Support Symbian, S60V3/V5, Windows mobile, ...