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Açıklama
Dahua DH NVR724D 256 NVR Kayıt Cihazı
Özellikler
- Max 256channel IP cameras connection
- Max 512Mbps incoming bandwidth
- Up to 128ch 1080P, 256ch 720Prealtime recording
- 2 HDMI / 1 HDMI +1 VGA (Optional: 6 HDMI sync output/1 VGA+5 HDMI sync output)
- Support 24 hot-swap HDDs
- Support RAID0/1/5
- Support N+Mhot standby
- Support iSCSI &Mini SAS to expand storage space
- Human-oriented Neutron UI
- Compatible with Neutron SDK and seamless integrated to other platforms
- Support Multi-brand network cameras: Neutron, Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic,Pelco, Samsung, Sanyo, Sony, Videosec, Vivotek and etc.
- ONVIF Version 2.2 conformance
- Redundant power supply module adopted
- Front LCD display
Teknik Özellikler
System | |
Main Processor | Intel® Core™ i7 Processors |
Operating System | LINUX |
Motherboard | Embedded Board (Support 7x24 operation) |
Memory | 8GB DDR3(up to 16GB) |
Case | Hot-dipped galvanized sheet steel(1.2mm thickened), High-precise aluminum alloy slide, Patented pull-out rack design |
Fan | Dual ball screw bearing fan, MTBF>100,000h, support replacement during operation |
Interface | Local GUI &WEB GUI |
Video & Audio | |
Input | 128ch 1080P/256ch 720P |
Transmission | 128ch 1080P/256ch 720P |
Recording | 128ch 1080P/256ch 720P |
Preview | 20ch 1080P/40ch 720P/68ch D1(Screen 1~2 , default) |
+16ch 1080P/16ch 720P/16ch D1(Screen 3~6) (Optional) | |
Playback | 16ch 1080P/16ch 720P/16ch D1 (128Mbps in Raid 5 mode) |
8ch 1080P/16ch 720P/16ch D1 (64Mbps in single HDD mode) | |
Recording Resolution | 8Mp, 5Mp, 3Mp, 1080P, 720P, 960H, D1, CIF, QCIF, VGA |
Audio | 1ch Micin, 1ch Micout |
Recording | |
Recording Mode | Manual, Schedule(Regular(Continuous), MD(Video detection: Motion detection, Camera blank, Video loss), Alarm), Stop |
Alarm Recording | Video loss, Camera blank, Motion detection, External alarm |
Backup Mode | Network download / USB HDD/USB CD&DVD-RW / eSATA Device |
Display | |
Interface | 2 HDMI+1 VGA ( Optional: 6 HDMI, 1 VGA ) |
Video Output | 2 HDMI/1 HDMI+1 VGA (Optional: 6 HDMI sync output/1 VGA+5 HDMI sync output) |
Multi-screen Display | The 1st screen: 1/4/8/9/16/25/36/64 |
The 2nd-6th screens: 4 (optional) | |
Privacy Masking | 4 customized zones for privacy masking for each area |
Storage | |
Internal HDD | 24 SATA ports, up to 96TB |
HDD Mode | Single, Raid 0, Raid 1, Raid 5 (Support global HDD Hot-standby) (Optional) |
HDD Installation | Independent HDD rack, support hot swap |
Network | |
Interface | 4 RJ-45 ports(10/100/1000Mbps) |
Ethernet Port | 4 Ethernet ports joint working or 4 independent 1000Mbps Ethernet ports |
MD & Alarm | |
Motion Detection | Zones: 396(22×18), Sensitivity: 1~6 (level 6 is highest) |
Alarm Input | 4ch, low level effective, green terminal interface |
Relay Output | 4ch, Relay contact(1A 24VDC), NO/NC programmable, green terminal interface |
Auxiliary Interface | |
Front cover | Support hot swap, 7" inch HD LCD (1920x1080/1280x1024/1024x768) (Model –D&DR) |
USB | 4 USB ports(2 USB2.0 on front-panel, 2 USB3.0 on rear panel) |
eSATA | 1 eSATAport |
SAS | 2 Mini SASports |
General | |
Power Supply | AC100V~240V, 47~63Hz |
Power Consumption | 200W~400W(WithHDD) |
Working Environment | ˚C~40˚C |
Working Humidity | 10%~80% ( non-condensation) |
Dimension(W×D×H) | 4U, 480mm×494mm×175mm |
Weight | 29kg (without HDD) |
Installation | Rack-mounted |