... :D1(704*576),NTSC:D1(704*480).Recording Frame 15'LCD all-in-one DVR(H.264). Adopts the standard main profile H.264 ... recording, Network transmission, and playback simultaneouslySupport dual-stream transmission for all channelsSupport Multiplex operation:live, record, playback, backup,network transmission, mobile ... SATA HDD,each HDD up to 2 TB at max.LCD Size:15inch 4:3 CCFL XGA.