Function:
. Full real-time display, video recording and playback

. 4-channel video input, 1-channel video output

. 2-channel audio input, 1-channel audio output

. Support TCP/IC protocol, USB backup; network backup, DVDRW backup

. Adjustable video recording code stream/frame rate

. Simultaneous 3 operations: video recording, playback and network transmission

. Manual video recording, scheduling video recording, movable detecting video recording and external alarm video recording

. Provided with remote controller and mouse, replace professional control keyboard

. Automatic protection in case of power failure and automatic starting function in case of power on

. VGA output, support monitor

Specification:
. Video System: NTSC/PAL
 
. Video Compression format: H.264
 
. Video Inputs: 4CH BNC Video Inputs,1.0vp-p,75ohms,BNC
 
. Video Outputs:1CH master monitor output,1CH slave monitor BNC output
 
. Video Resolution: 720X480/720X576
 
. Display Modes:  PIP/1Image/4Images
 
. Audio: 2CH Audio in, 1CH Audio out
 
. Recording Modes: Manual, Scheduled, Alarm, Motion detection
 
. Operating System: Embedded Linux operation System
 
. System Operation: Mouse, Remote Controller,  Front panel Control
 
. Multi-operation: Live & Recording & Playback & Backup & Network
 
. Refresh Rate: 120fps/100fps

.  Playback mode: Multiple slow and rapid play speeds, manual and single-frame play modes, and support positioning the
  time by driving the sliding bar

.  Backup Device: USB 2.0 flash drive / USB moving Hard disk / Network

.  Pre-alarm Recording: Recording for 5 seconds before alarming

.  Network Protocol: TCP/IP, PPPOE and DDNS

.  Ethernet: 10/100 Base-T. Supports remote control and live view via Ethernet

.  Web Interface: Internet Explorer (5 users access simultaneously)*Operating System: Windows Vista / XP / 2000
 
. Event Modes: Alarm trigger, Motion detection
 
. Alarm Input: 4CH alarm inputs,1CH relay output, COM & N. O. & N.C.
 
. High Playback Speed:
   Fast forward: x2, x4, x8 single frame play
   Slow back: x1/2, x1/4, x1/8  single frame play
 
. Playback Searching: Date&time/Even record group
 
. Network Protocols:  TCP/IP, DHCP & STATIC IP
 
. PTZ Control: RS485
 
. HD Storage: SATA ( 3.5 inch, 7200 rpm )
 
. Backup System: CD/DVD-RW,USB backup
 
. Power System: 12V 4A
 
. AX Dimension: 36x23x6cm

. Environment Temperature: -30centigrade~+60 centigrade
 

Package Including:
  1 * 8ch network digital  video recorder

 1 * Remote Controller

 1 * Mouse
 
 1 * Power adapter

 1 * User manual