Product Details
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DH-N52B2P
Dahua's Pro Series network video recorders offer excellent performance and high recording quality for IP video surveillance applications. For applications where details are critical for identification, this professional NVR provides a powerful processor with up to 4K resolution. Additionally, the NVR features a mouse shortcut operation menu, remote management and control, central storage, edge storage, and back up storage options.
Features
- H.265 and H.264 Dual Codecs
- Maximum 320 Mbps Incoming Bandwidth
- Up to 12 MP Resolution for Preview and Playback
- All Ports Support ePoE and EoC Signal Transmission, up to 800 m (2625 ft) via CAT5E and 1000 m (3281 ft) via RG59
- HDMI and VGA Simultaneous Video Output
- Call 1-800-878-6604 for Dealer Prices!
Technical Specification
| System | |
| Main Processor | Quad-core Embedded Processor |
| Operating System | Embedded LINUX |
| Audio and Video | |
| IP Camera Input | Eight (8) Channels |
| Audio | Input: One (1) Channel, RCA Output: One (1) Channel, RCA |
| Display | |
| Interface | One (1) HDMI Port One (1) VGA Port |
| Native Output Resolution - HDMI | 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720, 1024 × 768 |
| Native Output Resolution - VGA | 1920 × 1080, 1280 × 1024, 1280 × 720, 1024 × 768 |
| Maximum Decoding | Four (4) Channels of 8 MP at 30 fps Eight (8) Channels of 1080p at 30 fps |
| Multi-screen Display | 1/4/8/9 |
| On-screen Display | Camera Title, Time, Camera Lock, Motion Detection, Recording |
| Recording | |
| Compression | Smart H.265 , H.265, Smart H.264 , H.264, MJPEG |
| Supported IP Camera Resolution |
12 MP, 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 1.3 MP, 720p, D1, CIF (The recording rate is dependent on the maximum resolution and frame rate of the connected IP camera.) |
| Fisheye Dewarping | One (1) Channel of 12 MP |
| Maximum Incoming Bandwidth | 320 Mbps |
| Bit Rate | 16 Kbps to 20 Mbps per Channel |
| Record Mode | Manual, Schedule (Regular, Motion Detection), Alarm, IVS, Stop |
| Record Interval | 1 to 120 minutes (default: 60 minutes) Pre-record: 1 to 30 s Post-record: 10 to 300 s |
| Video Detection and Alarm | |
| Trigger Events | Recording, PTZ, Tour, Alarm Out, Video Push, Email, Snapshot, Buzzer and Screen Tips |
| Video Detection | Motion Detection, MD Zones: 396 (22 × 18), Video Loss and Tampering |
| Alarm Input | Four (4) Channels |
| Relay Output | Two (2) Channels |
| Playback and Backup | |
| Sync Playback | 1/4/9 |
| Search Mode | Time /Date, Alarm, MD and Exact Search (accurate to 1 second) |
| Playback Function | Play, Pause, Stop, Rewind, Fast Play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Backup Selection, Digital Zoom |
| Backup Mode | USB Device and Network |
| Network | |
| Interface | One (1) RJ-45 Port (10/100/1000 Mbps) |
| PoE | Eight(8) Ports (IEEE802.3af/at) All ports support ePoE and EoC |
| ePoE and EoC | Ports 1 through 8 |
| Network Function | HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, SNMP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP, Alarm Server, IP Search (Support Dahua IP camera, DVR, and NVS) |
| Maximum User Access | 128 Users |
| Mobile Operating System | IOS, Android |
| Interoperability | ONVIF 2.4, SDK, CGI |
| Storage | |
| Internal HDD | Two (2) SATA III Ports, No HDD, Sold Separately |
| Auxiliary Interface | |
| USB | One (1) USB 3.0 Port (rear panel) One (1) USB 2.0 Port (front panel) |
| RS232 | One (1) Port, for PC Communication and Keyboard |
| RS485 | One (1) Port, for PTZ control |
| Electrical | |
| Power Supply | Single, 100 VAC to 240 VAC, 50/60 Hz |
| Power Consumption | NVR: < 15.2 W, without HDD |
| PoE Budget | 130 W Total Rated Power, 80% control for protection Maximum 25.5 W for a single port |
| Fan | Smart Fan Function, NVR automatically adjusts fan speed based on ambient temperature |
| Camera Support | |
| Thermal Cameras | Eight (8) Channels |
| Analytics Cameras - Face Recognition |
Four (4) Channels |
| Analytics Cameras - Perimeter Protection |
Eight (8) Channels |
| Analytics Cameras - Metadata |
Eight (8) Channels |
| Smart Motion Detection | Any channel connected to a Dahua Network camera with Smart Motion Detection |
| Construction | |
| Dimensions - NVR | 375.0 mm x 326.48 mm x 53.0 mm (14.76 in. x 12.85 in. x 2.08 in.) |
| Dimensions - NVR with PFH101 Rack Mount Tray | 482.60 mm x 326.48 mm x 53.0 mm (19.0 in. x 12.85 in. x 2.08 in.) |
| Certifications | CE, EN, UL, FCC, ANSI |
| Warranty | 5 Years |
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