| English | | 繁體中文 |
Digital Products
DVR
Camera
Dome Series  
Speed Dome  
IR Series  
Hidden Series  
Regular Series  
Day & Night Series  
Accessories
DVR Accessories  
 

Digital Products

DVR AVC791

Click here to.........
Specification.........
User Manual.........

4CH H.264 Network DVR
  This is a 4CH H.264 real time Digital Video Recorder. It greatly maximizes the video quality and minimizes the file size (expand the storage capacity) with the feature of H.264 video compression technology. To quickly backup, the USB port is built in for your convenience, or the network backup is also available. It also supports the SATA HDD / VGA output & Graphic OSD display for your easy operation.
   
Features
 
H.264 Video Compression Technology
Highly improves video quality for live, recording, and network
Recording file size is minimized for longest recording time
Lower bit rate required for fastest network transfer
VGA Support
VGA interface built-in
Output resolution support up to 1600 x 1200
Multiplex
Allows live display, record, playback, backup and network operation at the same time
Free Upgrade to Advanced Functions
Allows you to upgrade DVR functions without any charges
Backup Function
Supports USB flash drive and network backup
Remote Surveillance
Supports remote surveillance up to 20 users simultaneously via the licensed software "Video Viewer", Internet Explorer or Mozilla Firefox web browser, and QuickTime player
Intelligent Motion Trigger Recording
Customizable security settings are achieved with the advanced motion detection, the scheduled motion detection recording, and the quick search function
Supports pre-alarm recording (8MB)
Audio Support
Supports 1 audio-in, 1 audio-out to record sounds
General
Supports multi-language OSD
Supports SATA HDD (SATA interface built-in)
Supports IR remote control
Supports remote control and live view via Ethernet
System auto recovery after power failure
Supports manual / timer / motion / remote recording
Supports TCP/IP, PPPoE, DHCP and DDNS network connection

 

Specifications
 
MODEL AVC791
Video System NTSC / PAL (auto detection)
Video Compression Format H.264
Video Input 4 channels (composite video signal 1 Vp-p 75Ω BNC)
Video Output (BNC) Main Monitor Output: for stable display
Audio Input/Output 1 audio input, 1 audio output (Mono)
Maximum Recording Rate (Frame) 704×480 pixels with 30 IPS <NTSC> /704×576 pixels with 25 IPS <PAL>
Maximum Recording Rate (Field) 704x240 pixels with 60 IPS <NTSC> /704×288 pixels with 50 IPS <PAL>
Maximum Recording Rate (CIF) 352×240 pixels with 120 IPS <NTSC> /352×288 pixels with 100 IPS <PAL>
Multilingual OSD YES
Image Quality Setting Super Best, Best, High and Normal
Hard Disk Storage Accommodates 1 SATA HDD (capacity up to 1TB)
Quick Search Time / Motion search mode
SATA Interface Built-in
VGA Interface Built-in (output resolution up to 1600 x 1200)
Recording Mode Manual / Timer / Motion / Remote
Multiplex Operation Live display / record / playback / backup / network operations
Motion Detection Area 16 × 12 grids per channel
Motion Detection Sensitivity 4 adjustable parameters for accurate detection
Pre-alarm Recording YES (8 MB)
Backup Device USB 2.0 flash drive / Network
Web Transmitting Compression Format H.264
Ethernet 10/100 Base-T. Supports remote control and live view via Ethernet
Web Interface Licensed software "Video Viewer" / Internet Explorer or Mozilla Firefox web browser / QuickTime player (20 users access simultaneously)*Operating System: Windows Vista / XP / 2000; Apple Mac
Network Protocol TCP/IP, PPPOE, DHCP and DDNS
IR Remote Control YES (IR receiver built-in)
Picture Zoom 2X digital zoom (Live & Playback)
Key Lock (Password Protection) YES
Video Loss Detection YES
Camera Title Supports up to 6 letters
Video Adjustable Hue / Saturation / Contrast / Brightness
Date Display Format YY/MM/DD, DD/MM/YY, MM/DD/YY, and Off
Daylight Saving YES
Power Source (±10%) DC 19V
Power Consumption (±10%) <42 W
Operating Temperature 10℃ ~ 40℃ (50℉~104℉)
Dimensions (mm)** 343(W) x 59(H) x 223(D)
System Recovery System auto recovery after power failure
  (Designs and specifications are subject to change without notice.)



Copyright © 2009 Welfare Electronic Component Limited. All Rights Reserved.