Philips 7130 chip.8 channel video frequency. H.264/mpeg4 compression format.Total 200 frames resources. 24 channel real-time, and ie remote monitoring. It can be used with fy-6804 together, high compatibility, high resolution, (it can be compatiable with 865, 954 and 965 mainboard and agp/pci-e display card).The lightning-proof design reduced the rate of the burn out card by the excess current, improved system's stability.