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 Home > Products > Network Video Server > EB Series

EB Series
High-end field used, H.264 compression for D1 resolution.

 

     


Model Features Specifications Connections Application


Model

DH-NVS0204/0404E(B)   2/4 channel audio/video H.264 model
DH-NVS0204/0404E(B)-S    2/4 channel audio/video H.264 model with storage



Features

  • H.264 compression algorithm for network transmission
  • Realtime live network display, multiple image resolution supported: D1/ HalfD1/ 2CIF/ CIF/ QCIF
  • Smart camera settings: privacy masking, camera lock, color setting, and title display
  • Pan Tilt Zoom and Speed Dome Control: more than 60 protocols supported, preset, scan, auto pan, auto tour, pattern, auxiliary function supported. And with Dahua Speed Dome, 3D intelligent positioning function supported
  • 2/4 channel audio inputs and bidirectional talk supported
  • Powerful network software: built-in web server, multi-DVR client & CMS
  • Networking access for remote live viewing, recording, playback, setting, system status, event log, e-mail & ftp function



Specifications

System  
Main Processor High performance embedded microprocessor
Operating System Embedded LINUX
Control Mode WEB & Client

Video  
Video Input 2/4 Channel, BNC, 1.0Vp-p, 75
Video Standards PAL(625Line,50f/s),NTSC(525Line,60f/s)
Video Compression H264
Video Resolution Format NTSC PAL
D1(4CIF) 704 X 480 704 X 576
2CIF 704 X 240 704 X 288
CIF 352 X 240 352 X 288
QCIF 176 X 120 176 X 144
Video Recording D1/ 2CIF/ CIF/ QCIF: PAL 1f/s-25f/s NTSC 1f/s-30f/s��
Image Quality 1~6 level (Level 6 is the best)
Privacy Masking Self-defined four-sided zone for privacy masking for each camera
Camera Adjustment Adjust color according to different time period

Audio  
Audio Input 2/4 channel, BNC, 200-2800mV, 30K
Bi-direction Audio Input 1 channel, BNC, 200-2800mV, 30K
Audio Output 1 channel, BNC, 200-3000mv, 5K
Audio Compression G.711

Video Detection&Alarm  
Motion Detection Zones: 192 (16*12) detection zones
Sensitivity: 1~6 (level 6 is highest)
Trigger recording, alarm, e-mail & FTP
Video Loss Trigger recording, alarm, e-mail & FTP
Camera blank Trigger recording, alarm, e-mail & FTP
Alarm Input 4 channel, programmable, ground, trigger recording, alarm, e-mail & FTP
Relay output 2 channel, 30VDC, 2A

Record,Playback&Backup  
Recording Mode Manual, continuous, Motion detection, Alarm
Recording Priority Manual >Alarm >Video Detection >Continuous.
Search Mode Time/Date, Alarm, Motion Detection
Playback Play, pause, stop, rewind, fast play, slow play, next file, previous file, next camera, previous camera, full screen, repeat, shuffle.
Backup Mode Network download

Network  
Interface RJ-45 Port (10/100M)
Network Functions TCP/IP, DHCP, DDNS, PPPOE, E-mail, FTP
Remote operation Monitor, PTZ control, playback, system setting, file download, log information

Auxiliary Interface  
RS232 PC communication
RS485 PTZ control

Environmental  
Power Supply Input 100V~240V 50Hz / 60Hz
Power consumption 5W(without HDD)
Working Temperature -10- +55
Working Humidity 10%-90%
Atmosphere Pressure 86kpa-106kpa
Dimension 440mmx215mmx45mm (W*D*H)(without HDD)
Weight 2.5KG(without HDD)
Mounting Desktop or rack

 



Connections

Please refer to the rear panel in the above.


Application

Recommended installation areas are Securities Companies, Change Booths, Ecasinos, Pawnshops, Jewerlers, Galleries, Exhibition Halls, Department Stores, Convenience Stores, Discount Offices, Hospitals, Police Stations, Subway Stations, Airports, Banks etc.

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