Dahua N42B3P 16CH 4K PoE Network Video Recorder

Dahua N42B3P Features

System

• Main Processor Embedded Quad-core Processor
• Operating System Embedded Linux

Audio and Video

• IP Camera Input 16 Channels
• Two-way Talk Input: One (1) Channel, RCA, Output: One (1) Channel, RCA

Display

• Interface One (1) HDMI, One (1) VGA
• Resolution 3840 x 2160, 1920 x 1080, 1280 x 1024,1280 x 720, 1024 x 768
• Multi-screen Display 1/4/8/9/16
• On-screen Display Camera Title, Time, Video Loss, Camera Lock, Motion Detection, Recording

Recording

• Compression H.265, H.264, MJPEG
• Resolution 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 1.3 MP, 720p, D1, CIF,
• Record Rate 200 Mbps
• Bit Rate 16 Kbps to 20 Mbps per channel
• Record Mode Manual, Schedule (Regular, Continuous), Motion Detection (Video Detection, Motion Detection, Tampering, Video Loss), 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, FTP, Snapshot, Buzzer and Screen Tips
• Video Detection Motion Detection, MD Zones: 396 (22 x 18), Video Loss and Tampering
• Alarm Input Four (4) Channels, Low Level Effective, Green Terminal Interface
• Relay Output Two (2) Channels, NO/NC Programmable, Green Terminal Interface

Playback and Backup

• Sync Playback 1/4/8/16
• Search Mode Time/Date, Alarm, MD and Exact Search (accurate to one second), Smart Search
• Playback Function Play, Pause, Stop, Rewind, Fast Play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom
• Backup Mode USB Device, Network
• Third-party Support Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek, and others

Network

• Interface One (1) RJ-45 Port (10/100/1000 Mbps)
• Ethernet Port One (1) Independent 1000 Mbps Ethernet Port
• PoE 16 Ports (IEEE802.3af/at)
• Network Function HTTP, HTTPs, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, Alarm Server, IP Search (Support for Dahua IP cameras, DVRs, NVS)
• Maximum User Access 128 Users
• Mobile Operating System IOS, Android
• Interoperability ONVIF 2.4, CGI Conformant

Storage

• Internal HDD Two (2) SATA III Ports,
• Up to 6 TB capacity for each HDD
• HDD Mode Single

Auxiliary Interface

• USB One (1) USB 3.0 Port, One (1) USB 2.0 Port

Electrical

• Power Supply 100 VAC to 240 VAC, 50/60 Hz
• Power Consumption NVR: < 13.2 W, without HDD
• PoE: Maximum 25.5 W, single port; 130 W in total

Environmental

• Operating Conditions -10° C to +55° C (+14° F to +131° F)
• Storage Conditions -20° C to +70° C (-4° F to +158° F), 0 to 90% RH

Construction

• Dimensions 1U, 375.0 mm x 327.50 mm x 53.0 mm (14.80 in. x 12.90 in. x 2.10 in.)
• Net Weight 2.7 kg (5.95 lb), without HDD
• Gross Weight 4.40 kg (9.70 lb), without HDD

Certifications

• Safety UL 60950-1
• CAN/CSA C22.2 No.60960-1
• Electromagnetic Compatibility (EMC) FCC Part 15 Subpart B
• ANSI C63.4-2014

Intelligence

• IVS triggers an alarm and takes a defined action for the following events:
• Standard Features Tampering with the camera.
• Camera loses or changes focus drastically.
• Error writing to an onboard Micro SD card.
• Error sending or receiving data over the network.
• Unauthorized access to the camera.

Premium Features

• Motion An object moves through any part of the scene.
• Tripwire A target crosses a user-defined line.
• Intrusion A target enters or exits a defined perimeter.
• Scene Change A person or object moves the camera to change the scene or covers the camera to obscure the scene.
• Abandoned/Missing Object A target leaves an object in designated area, or a target removes an object from the same designated area.
• Advanced Features (records data from IP cameras with Advanced Features)
• Facial Detection Detects and captures a snapshot of a human face in a defined area within a scene.
• People Counting Measure the number of customers, visitors or passengers in a surveillance scene.
• Heat Map Generates a visual representation of data.