... Techwell 6816 chipset;10bit Comb Filter; Higher Video Quality;H.264 Compression Method, Digital WaterMark Inside;8 Ch ... modeMotion-Detection, Alarm Record, Manual Record, Schedule RecordPlayback solutionSpeed adjustable, Forward, BackwardSearching modeSmart searching, by year, date and timeData ... MomoryMainBoard: Intel Chipset With PCI Slot.Software interface H.264 8ch video 8ch audio 240FPS dvr card