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Products
 Model
DH-NVS0104/0204/0404E(C) 1/2/4 channel audio/video H.264 model
DH-NVS0104/0204/0404E(C)-S 1/2/4 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 for 1 channel, 2CIF/ CIF/ QCIF for 2 channel, CIF/QCIF for 4 channel
- 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
- 1/2/4 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 |
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| Main Processor |
High performance embedded microprocessor |
| Operating System |
Embedded LINUX |
| Control Mode |
WEB & Client |
| Video |
|
| Video Input |
1/2/4 Channel, BNC, 1.0Vp-p, 75�� |
| Video Standards |
PAL(625Line,50f/s),NTSC(525Line,60f/s) |
| Video Compression |
H.264 |
| Video Resolution |
Format NTSC PAL
D1(4CIF) 704 X 480 704 X 576
HD1 352 X 480 352 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/ HalfD1/ CIF/ QCIF: PAL 1f/s-25f/s NTSC 1f/s-30f/s
1 channel D1/ HalfD1/ 2CIF/ CIF/ QCIF
2 channel 2CIF/ CIF/ QCIF
4 channel CIF/QCIF |
| 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 |
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| Audio Input |
1/2/4 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 |
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| 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 |
1 channel, 30VDC, 2A |
| Hard Disk |
|
| 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 |
310mmx210mmx55mm (W*D*H)(without HDD) |
| Weight |
2.0KG |
| 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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