Home > Product > Security Product > 2009 New Products > DVR > PC Based DVR SV-4CH/8CH/16CH/32CH    · Features * MPEG4 Video Compression * 4CH/8CH/16CH/32CH Live * 640x480, 720x480 Recording * Strong Networking Support   (Client, CMS, Web, PDA) * Smart Upgrade Support * Small PC Case Available.