Our KVC-4004HS video capture card has following features: 1) Support each engine with multi-card, a card for 4 channels, support PAL\ NTSC, support 24 channels and all channels can work without interference to each other at the same time. 2) Support view multi-channel of Overlay at the same time, less CPU occupation. Software Video codec: Support H.264 sample profile codec. Compression rate: 64K-2Mbps.Rate:1-30fps is optional. Support CIF Video H.264 Encoder. 3) Provide H.264 compression engine and can compress multi-video pictures. 4) Support compress current\preview current\fold year\month\day\hour\min\sec, text. and fold DIY pictures. 5) Support dynamic AVI picture pick-up. 6) Memorize dynamic pictures as .bmp static ones. 7) Support 4 channels recording compress all real time. 8) Support multi-channels display back at the same time. 9) Provide the function of high -speed ball\middle speed ball\flat roof and alarm linkage. 10) Equipment with the hardware watch dog function and simulates video output. 11) Provide full-scale hypo-exploiture bag function, it can be applied to the system development, e.g.: security surveillance\medical treatment\communication and bank etc.