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System
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Main Processor
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Quad-core embedded processor
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Operating System
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Embedded LINUX
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Display
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Interface
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1 HDMI (1 HDMI up to 3840x2160), 1 VGA
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Resolution
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3840x2160, 1920×1080, 1280×1024, 1280×720, 1024×768
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Multi-screen Display
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8CH: 1/4/8/9
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16CH: 1/4/8/9/16
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32CH: 1/4/8/9/16/25/36
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OSD
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Camera title, Time, Video loss, Camera lock, Motion detection, Recording
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Video Detection and Alarm
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Trigger Events
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Recording, PTZ, Tour, Alarm Out, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips
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Video Detection
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Motion Detection, MD Zones: 396 (22 × 18), Video Loss and Tampering
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Alarm input
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4 Channel, Low Level Effective, Green Terminal Interface
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Relay Output
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2 Channel, NO/NC Programmable, Green Terminal Interface
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Tracking Trigger Event
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N/A
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Playback and Backup
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Sync Playback
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8CH: 1/4/9 16/32CH: 1/4/9/16
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Search Mode
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Time /Date, Alarm, MD and Exact Search (accurate tosecond)
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Playback Function
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Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom
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Backup Mode
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USB Device/Network
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Storage
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Internal HDD
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2 SATA III Ports, up to 8TB capacity for each HDD
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HDD Mode
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Single
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Auxiliary Interface
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USB
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2 ports (1 Rear USB3.0,1 Front USB2.0)
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RS232
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1 Port, for PC Communication and Keyboard
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RS485
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1 Port, for PTZ Control
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Third-party Support
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Third-party Support
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Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, and more
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Audio and Video
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IP Camera Input
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8/16/32 Channel
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Two-way Talk
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1 Channel Input, 1 Channel Output, RCA
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Recording
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Compression
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H.265/H.264/MJPEG/MPEG4
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Resolution
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12Mp/8Mp/6Mp/5Mp/4Mp/3Mp/1080P/ 720P/ D1&etc.
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Record Rate
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320Mbps
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Bit Rate
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16kbps~20Mbps for per channel
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Record Mode
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Manual, Schedule(Regular(Continuous), MD, Alarm), Stop
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Record Interval
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1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec
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Network
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Interface
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1 RJ-45 port (10/100/1000Mbps)
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Ethernet Port
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1 Independent 1000Mbps Ethernet Port
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PoE
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N/A
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Network Function
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HTTP, TCP/IP, IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS and etc.), P2P
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Optical Fiber Interface
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N/A
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Max. User Access
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128 users
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Smart Phone
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iPhone, iPad, Android
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Interoperability
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ONVIF 2.4, CGI Conformant
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Electrical
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Power Supply
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Single, DC12V/4A
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Power Consumption
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<9.5W (without HDD)
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Environmental
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Operating Conditions
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-10°C ~ +55°C (+14°F ~ +131°F), 86 ~ 106kpa
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Storage Conditions
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-20°C ~ +70°C (-4°F ~ +158°F), 0 ~ 90% RH
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DVR DHI-NVR5232-4KS2 32 Channel 4K Digital Recorder
DAHUA IP DVR DHI-NVR5232-4KS2 32 Channel 4K Digital Recorder delivers excellent performance and high recording quality that is ideally suitable for IP video surveillance applications. This professional NVR adopts powerful processor, providing the capability of 4K resolution processing for applications where image details are highly required. Additionally, the NVR can be served as edge storage, central storage or backup storage with an intuitive shortcut operation menu for remote management and control. Due to its easy-to-install design, the NVR is ideal for a wide range of applications such as public safety, water conservancy, transportation, city centers, education, and financial institutions. The NVR is compatible with numerous third-party devices, which make it the perfect solution for surveillance systems that work independently of video management system (VMS). It features an open architecture that supports for multi-user access and is compatible with ONVIF 2.4 protocol, enabling interoperability with 4K cameras. It has a 01-year warranty.
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