Environment Requirement
6
Chapter1
Product Description
1.1
General Description
NV & DG Series DVR Boards are professional digital security products using H.264 video
and PCM/ADPCM (G.711)
audio compression technology. They are designed for real time
video & audio capturing with encoding in surveillance system. Different models of NV & DG
series cards can be mixed installed and operate smoothly in one PC DVR.
1.1.1
Feature
Comply with PCI 2.2 / PCI-E 1.0 standard
Support Windows 2000/2003 / Windows XP / Vista / 7, 32 / 64-bit OS
Support up to 64 channel input in a PC
Support 4CIF preview on any cameras, support 1920x1080 layout.
Support dual stream encoding
User-adjustable image quality and bit rate
User-adjustable video brightness / hue / contrast
Build-in motion detect
Support OSD, LOGO, and mask settings
Support video output (some specific model)