Đầu ghi hình chuyên dụng cho hệ thống giám sát model DVR760

Trọng lượng cả hộp : 3,2kg
Thiết bị không bao gồm HDD và camera đi kèm

Overview
This is an entry-level model of 4CH MPEG-4 real time DVR.
It includes features such as MPEG-4/JPEG compression
format, real time performance with 120 IPS (NTSC) / 100
IPS (PAL), advanced motion trigger recording, triplex operation
and multilingual OSD. All the benefits of this product are
created to meet high quality demand with a competitive price.


Features
MPEG-4 compression format providing clear images with real time performance.
500GB HDD can record more than 90 days. (4CH, CIF Best Quality, 30IPS)
Alarm trigger recording will send alerts with images to designated e-mail and FTP address
Support pre-alarm recording (8MB)
Advanced motion detection function and convenient search function.
Allows live display, record, playback, backup and network operation at the same time
Web surveillance supports up to 5 online users synchronously
Backup files with network backup


Support covert screen for live display channels
PTZ cameras through RS-485
Support TCP/IP, PPPoE, DHCP and DDNS network connection
Support multi-language OSD
Support manual / timer / motion / alarm / remote recording functions
Watermark function to ensures the authentication of the recorded images

Video System
NTSC / PAL (switchable)
Video Compression Format
Frame: MJPEG ; CIF: MPEG4
Video Input
4 Channels. Composite video signal 1 Vp-p 75 BNC
Video Loop Out
4 Channels. Composite video signal 1 Vp-p 75 BNC
Video Output
Main Monitor Output: Composite video signal 1 Vp-p 75 BNC
Call Monitor Output : Composite video signal 1 Vp-p 75 BNC
Maximum Recording Rate
Frame: 720 × 480 pixels with 30 IPS < NTSC > / 720 × 576 pixels with 25 IPS < PAL >
CIF: 352 × 240 pixels with 120 IPS < NTSC > / 352 × 288 pixels with 100 IPS < PAL >
Adjustable Recording Speed
Frame: 30, 15, 7, 3 IPS <NTSC> / 25, 12, 6, 3 IPS <PAL>
CIF: 120, 60, 30, 15 IPS <NTSC> / 100, 50, 25, 12 IPS <PAL>
Image Quality Setting
Best, high,normal, and basic
Hard Disk Storage
IDE type, ATA66, supported HDD*1, support HDD capacity over 750GB
HDD Quick Cleaning
Quick clean up the "index system" of the recorded files. 750GB under 2 seconds
Recording Mode
Manual / Timer / Motion / Alarm / Remote
Refresh Rate
120 IPS for NTSC / 100 IPS for PAL
Audio I/O
1 audio input, 1 audio output (Mono)
Motion Detection Area
16 × 12 grids per camera for all channels
Motion Detect Sensitivity
4 adjustable variables with precise calculation for motion detection
Pre-alarm Recording
Yes (8MB)
Backup Device
Network remote backup
Web Transmitting / Compression Format
Motion JPEG
Ethernet
10/100 Base-T. Support remote control and live view via Ethernet
Web Interface
Support licensed software AP and IE browser
Remote Alarm Notification
E-mail images, and upload images to FTP site's specific account



Network Connection
Support TCP/IP, PPPoE, DHCP and DDNS function
PTZ control
Support PELCO-D protocol
Dwell Time (Sequential Channel Switch)
Programmable with adjustable dwell time
Alarm I/O
4 inputs, 1 output
Digital Zoom
2X digital zoom (live mode)
Key Lock
Yes
Video Loss Detection
Yes
Camera Title
Support up to 6 letters
Video Adjustable
Hue / Color / Contrast / Brightness
Date Display Format
YY/MM/DD, DD/MM/YY, MM/DD/YY, and Off
Power Source
DC 19V
Power Consumption
<42 W
Operating Temperature
10°C~ 40°C ( 50°C ~ 104°C )
Dimensions (mm)
345mm (W) x 68.3mm (H) x 225mm (D)
System Recovery
System auto recovery after power reconnected