AVerDiGi EH5216 Series is a versatile H.264 DVR that significantly maximizes the video quality and minimizes the file size for efficient management of HDD usage. Embedded with the Linux operation system and bringing the new vision to surveillance market. It provides independent dual streams for better network efficiency, POS integration & professional POSViewer, individually adjustable channel frame rate and various brands of IP/Analog cameras support for users to integrate systems widely.