Features:

*Support Ultra 265/H.265/H.264 video formats

*128/256-channel input

*Third-party IP cameras supported with ONVIF conformance: Profile S, Profile G, Profile C, Profile Q, Profile A, Profile T

*Support 2-ch HDMI, 1-ch VGA, HDMI at up to 4K(3840x2160) resolution

*HDMI1, HDMI2 and VGA independent outputs provided

*Up to 12 Megapixels resolution recording

*Redundant power supply optional

*Support HDD hot swap with RAID 0, 1, 5, 6, 10, 50, 60 storage scheme configurable

*24 SATA HDDs, up to 16TB for each HDD

*Support 2 miniSAS Interfaces

*Support 12V power output

*ANR technology to enhance the storage reliability when the network is disconnected

*Support cloud upgrade

*Support N+1 Hot spare


Specification:

ModelNVR824-128RNVR824-256R
Video/Audio Input
IP Video Input128-ch256-ch
Two-way Audio Input1-ch, RCA
Network
Incoming Bandwidth768Mbps
Outgoing Bandwidth768Mbps
Remote Users128256
ProtocolsP2P, UPnP, NTP, DHCP, PPPoE
Video/Audio Output
HDMI/VGA OutputVGA:
1920x1080p/60Hz, 1920x1080p/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz
HDMI1/HDMI2:
4K (3840x2160)/30Hz, 1920x1080p/60Hz, 1920x1080p/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz
Recording Resolution12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF
Audio Output1-ch, RCA
Synchronous Playback16-ch
Corridor Mode Screen3/4/5/7/9/10/12/16/32
Decoding
Decoding formatUltra 265, H.265, H.264
Live view/Playback12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF
Capability5 x 4K@30, 20 x 1080P@30, 24 x 1080P@25, 40 x 960P@25, 45 x 720P@30, 54 x 720P@25, 96 x D1
Hard Disk
SATA24 SATA interfaces
CapacityUp to 16TB for each HDD
(The maximum HDD capacity varies with environment temperature)
Extension board4
miniSAS*2 miniSAS ports
eSATA1
Smart
VCA DetectionIntrusion Detection, Cross Line Detection, Enter Area, Leave Area,  Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Ultra Motion Detection(UMD)
VCA SearchBehavior Search, Vehicle Search
People CountingPeople Flow Counting, Crowd Density Monitoring
Smart Intrusion Prevention (SIP), Vehicle Detection, UMD by CameraTotal 64-ch
Disk Array
Array TypeRAID 0/1/5/6/10/50/60
External Interface
Network Interface4 RJ-45 10M/100M/1000M adaptive Ethernet Interface
Serial Interface1 x RS232, 1 x RS485
USB InterfaceFront panel: 2 x USB2.0, Rear panel: 2 x USB3.0
Alarm In24-ch
Alarm Out8-ch
Power Output12V
General
Power Supply100 ~ 240V AC
Power Consumption: ≤ 70 W (without HDD)
Working Environment-10°C ~ + 50°C (+14°F ~ +122°F), Humidity ≤ 90% RH (non-condensing)
Dimensions533mm ×484.6mm × 175.5mm (21.0 "×19.1" ×6.9")
Weight (without HDD)≤ 12.5 Kg (27.56 lb)