UNV NVR824-256R Advanced 256CH 24 Bay 4K NVR

-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

Model NVR824-128R NVR824-256R Video/Audio Input IP Video Input 128-ch 256-ch Two-way Audio Input 1-ch, RCA Network Incoming Bandwidth 768Mbps Outgoing Bandwidth 768Mbps Remote Users 128 256 Protocols P2P, UPnP, NTP, DHCP, PPPoE Video/Audio Output HDMI/VGA Output VGA: 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 Resolution 12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF Audio Output 1-ch, RCA Synchronous Playback 16-ch Corridor Mode Screen 3/4/5/7/9/10/12/16/32 Decoding Decoding format Ultra 265, H.265, H.264 Live view/Playback 12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF Capability 5 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 SATA 24 SATA interfaces Capacity Up to 16TB for each HDD (The maximum HDD capacity varies with environment temperature) Extension board 4 miniSAS* 2 miniSAS ports eSATA 1 Smart VCA Detection Intrusion Detection, Cross Line Detection, Enter Area, Leave Area,  Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Vehicle Control, Temperature Detection(Fire Detection, Smoking Detection, Temperature Measurement, Smoke and Fire Detection), Ultra Motion Detection(UMD), Video Metadata, Traffic Monitoring VCA Search Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report People Counting People Flow Counting, Crowd Density Monitoring Smart Intrusion Prevention (SIP), Vehicle Detection, Temperature Detection, UMD, Video Metadata, Traffic Monitoring by Camera Total 64-ch Disk Array Array Type RAID 0/1/5/6/10/50/60 External Interface Network Interface 4 RJ-45 10M/100M/1000M adaptive Ethernet Interface Serial Interface 1 x RS232, 1 x RS485 USB Interface Front panel: 2 x USB2.0, Rear panel: 2 x USB3.0 Alarm In 24-ch Alarm Out 8-ch Power Output 12V General Power Supply 100 ~ 240V AC Power Consumption: ≤ 70 W (without HDD) Working Environment -10°C ~ + 50°C (+14°F ~ +122°F), Humidity ≤ 90% RH (non-condensing) Dimensions 533mm ×484.6mm × 175.5mm (21.0 "×19.1" ×6.9") Weight (without HDD) ≤ 12.5 Kg (27.56