Simple System Explanation
This 4 Channel DVR uses H.264 compression which means more images can be stored on the hard drive.
USB backup is used for recording any incident.
Can be viewed on the internet (Broadband connection required)
VGA Monitor output provided
Full remote control.
H.264 Video Compression Technology
Simple System Explanation
This 4 Channel DVR uses H264 compression which means more images can be stored on the hard drive.
USB backup is used for recording any incident.
Can be viewed on the internet (Broadband connection required)
VGA Monitor output provided
Full remote control.
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
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, Or via the DVR’s Remote software
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 sound
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.
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) 704×240 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)
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 supply included
Power Consumption (±10%) 42 W
Dimensions (mm) 343(W) x 59(H) x 223(D)
System Recovery System auto recovery after power failure.
DVR OVERVIEW:
16CH Real-Time H.264 Network DVR
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
Long Recording Time
The recording time is greatly extended with the smart recording design that only the motion-triggered channel will be recorded, and the video loss channel won’t be recorded
VGA Output
Built-in VGA interface
Output resolution up to 1600 x 1200
Multiplex Operation
Allows users to operate live display / playback, recording, backup, and network simultaneously
Audio Recording
Supports four audio inputs and two audio outputs
Quick Search
Supports time search, event (motion-triggered recording) search and alarm search
Easy Backup
Supports USB flash drive, DVD writer (optional), and network for easy backup
Easy Playback on PC
All the backup files can be played directly on your computer by Windows Media Player, and there is no need to install any software
User-friendly OSD
Graphical & multi-language OSD makes operation easier and more user-friendly
Remote Independent Operation
Changing of live view on the remote side is independent from the local site
Central Management System
Supports Central Management System function for remote surveillance to monitor up to 16 different IP addresses easily
Low Cost Network Setup
Supports dynamic IP for users with limited budget
Easy and Free Upgrade
Releases new firmware for free upgrade to advanced functions, and the upgrade can be completed via USB flash drive or network
Others
Supports Frame / Field / CIF resolution for recording
Supports SATA HDDs
Supports Pelco-D & Pelco-P for speed dome control
Supports day-light saving
Supports covert recording
Supports IR remote control
Supports auto recovery after power failure
Supports watch dog function after network disconnection
Specifications:
MODEL AVTECH 798D
Video System NTSC / PAL (auto detection)
Video Compression Format H.264
Video Input 16 Channels (Composite video signal 1 Vp-p 75Ω BNC)
Video Loop Output 16 Channels (Composite video signal 1 Vp-p 75Ω BNC)
Video Output (BNC) Main Monitor For stable display
Call Monitor For sequence display
Video Output (VGA) Built-in VGA interface for LCD monitor
(output resolution up to 1600 x 1200)
Audio Input 4 Channels (Mono)
Audio Output 2 Channel (Mono)
Multiplex Operating Supports live display, recording, playback, backup, and network simultaneously
Maximum Recording Rate FRAME 120 IPS @ 704×480 <NTSC> / 100 IPS @ 704×576 <PAL>
FIELD 240 IPS @ 704×240 <NTSC> / 200 IPS @ 704×288 <PAL>
CIF 480 IPS @ 360×240 <NTSC> / 400 IPS @ 360×288 <PAL>
Recording Mode Manual / Timer / Motion / Alarm / Remote
Recording Quality Options Super Best, Best, High & Normal
Pre-alarm Recording YES (8 MB)
HDD Type SATA
HDD Storage** Up to two HDDs
HDD Quick Cleaning Deletes HDD Data Efficiently (1TB within 2 seconds)
Quick Search Time / Motion / Alarm search mode
USB Flash Drive Backup YES
DVD Writer Backup YES
Playback on PC Windows Media Player compatible
Network Transfer Format H.264
Ethernet 10/100 Base-T
Network Protocol TCP/IP, PPPOE, DHCP and DDNS (Dynamic IP)
Network Surveillance Interface Licensed software “Video Viewer” / Internet Explorer or
Mozilla Firefox web browser / QuickTime player
Remote Independent Operation YES
Network Alarm Notification E-mail and FTP server
CMS (Central Management System) YES (Maximum: 16 different IP addresses)
R.E.T.R. (Remote Event Trigger Recording) YES
Operating System for Network Function Windows Vista / XP / 2000; Apple MAC
IR Remote Control YES
Multilingual OSD YES
Motion Detection Area 16 × 12 grids per channel
Motion Detection Sensitivity Four adjustable parameters for accurate detection
PTZ Camera Control YES (Pelco-D & Pelco-P)
External Alarm 16 inputs, 1 output
Picture Zoom 2X digital zoom
Key Lock (Password Protection) YES
Video Loss Detection YES
Camera Title Up to 6 letters
Video Adjustable Hue / Color / Contrast / Brightness
Date Display Format YY/MM/DD, DD/MM/YY, MM/DD/YY
Daylight Saving YES
Power Source (±10%) DC 19V
Power Consumption (±10%) < 64 W
Operating Temperature 10℃ ~ 40℃ (50℉~104℉)
Dimensions (mm)*** 432(W) × 90(H) × 326(D)
System Recovery System auto recovery after power failure
Optional Peripherals Keyboard controller
