Adopt high effective software compression calculation, support 16 channel wholly real-time preview/record with CPU of C4, 2.4G.

Adopt G723.1 audio compression standard, 8 kHz sampling, code rate of output is 24kbps. Set dynamically frame rate and image quality. Support dynamically search for image, storage modes of BMP or JPEG are selectable. Support audio transmit via LAN/Internet, excellent real-time performance. Support OSD and double watermark function. Support multi-distracts and dynamically motion detection by multi-sensitivities. With the function of covering image and being mosaic in some districts. Support to multilayer encryption of HD and software to assure the developer's rights. It is compatible well with major PC main board and all kinds of major server. Interface supports ESD protection.