Features :
Based on advanced real-time compression technology, V8 series DVR cards integrate multiple functions into one system, such as surveillance, digital recording, remote video transmission, motion detection, alarm detection, alarm linkage, electronic map and intelligent searching for recorded files, etc. They have brought great innovation to traditional analog video surveillance area, such as better video quality, longer recording time, and further ranging of applications. Now it possible that customers view and control videos remotely through the Internet. This digital video recording system can be widely applied to banks, postal service system, armies, electricity service system, prisons, travel system, shopping malls, factories, families and so on.

Specification:

Compression	MPEG 4 / H.264
Video Input	4 channel per card. Stackable 32 channels at most
Video System	PAL/NTSC
Video Output	VGA display and TV out
Resolution	CIF (352x288), QCIF (176x144)
Audio Input	1 channel from sound card
Frames	25fps (PAL) 30fps (NTSC) at most
Code Output	2kbps-1000kbps (CIF) or 70kbps-4000kbps (QCIF)
Display	Full screen or 1/4/6/9/10/13/16/25/32 split screens
Picture Adjustment	Adjust Brightness/Contrast/Hue/Saturation independently
Alarm I/O	Not available temporarily
Network	PSTN/ISDN/DDN/ADSL/LAN
Operation System	Windows 2000 / XP
TV Output	Rotational TV output from each channel
Hardware Watchdog	System will reboot automatically
Recording Safety	Recorded files are watermark protected

Function:
Adopt advanced MPEG-4 / H264 compression technology to realize real time recording;
Flexible configuration, 4 channels of videos selectable;
Special color management, color of each video is adjustable;
Complete settings of surveillance mode, to realize auto surveillance and recording;
Freely change the sequence of the videos;
Electronic map and alarm pop-up modes; when alarm is triggered, the linked cameras (pictures) will flicker accordingly;
Video shielding function; administrator can set some important locations to be nauthorized? Then even if the videos are recorded, users cannot see or playback the relative videos;
Intelligent search in recorded files;
Motion detection settings;
Direct PTZ / Lens settings from the software interface;
Software support screen lock and auto log-off;
Real time voice recording;
Powerful surveillance functions over internet;
Remote control of PTZ / Lens, remote surveillance and recording, remote playback of recording files from the server;
Support two way conversations from Server side to Client side;
Support setting multiple levels of rights to different users.