Description
DHI-N444E42B
The
Dahua Network Security System
provides all the components to quickly install, configure, and employ a complete video surveillance solution. The IP cameras offer the clarity of 4 MP video, and the NVR offers built-in motion detection algorithms, alarm triggers, and customized recording modes. The NVR also features Plug and Play technology to connect quickly to cameras on the same network. Each component accepts a PoE power supply to facilitate installation.
Features
4 MP Network Cameras
4 MP (2560 x 1440) at 30 fps Maximum Resolution
2.8 mm Fixed Lens
Maximum IR Length 30 m (98 ft) with Smart IR
Starlight Technology for Ultra Low-light Applications
Built-in Microphone
Intelligent Video System
IP67 Environmental Protection
4K Network Video Recorder
2 TB Pre-installed Hard Disk Drive
Supports Remote Configuration and Management of IP Cameras
Smart H.265+ and Smart H.264+ Dual Codec
Up to 8 MP Resolution for Preview and Playback
80 Mbps Incoming Bandwidth
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Technical Specification
Camera
Image Sensor
1/3-in. CMOS
Effective Pixels
2688 (H) x 1520 (V), 4 MP
ROM/RAM
128 MB / 128 MB
Scanning System
Progressive
Electronic Shutter Speed
Auto, Manual: 1/30 s to 1/100000 s
Minimum Illumination
Color: 0.008 lux at F1.6
0 Lux with IR on
IR Distance
Up to 30.0 m (98.43 ft)
IR On/Off Control
Auto, Manual
IR LEDs
Two (2)
Lens
Lens Type
Fixed-focal
Mount Type
M12
Focal Length
2.8 mm
Max Aperture
F1.6
Angle of View
Horizontal: 102°
Vertical: 55°
Diagonal: 121°
Iris
Fixed Aperture
Close Focus Distance
0.90 m (2.95 ft)
DORI¹ Distance – Detect
(8 ppf)
56.0 m (183.73 ft)
DORI¹ Distance – Observe
(19 ppf)
22.40 m (73.49 ft)
DORI¹ Distance – Recognize
(38 ppf)
11.20 m (36.75 ft)
DORI¹ Distance – Identify (76 ppf)
5.60 m (18.37 ft)
Installation Angle
Range
Pan: 0° to 360°
Tilt: 0° to 78°
Rotation: 0° to 360°
Video
Compression
Smart H.265+, H.265, Smart H.264+, H.264, H.264B MJPEG (sub stream only)
Streaming Capability
Two (2) Streams
Resolution
4 MP (2688 x 1520), 2560 x 1440, 2304 x 1296, 1080p (1920 x1080), 1.3 MP (1280 x 960), 720p (1280 x 720), D1 (704 x 480); VGA (640 ×480); CIF (352 x 240)
Frame Rate – Main Stream
2688 x 1520 at 20 fps or 2560 x 1440 at 30 fps
Frame Rate – Sub Stream
D1 (704 x 480) at 30 fps
Bit Rate Control
CBR, VBR
Day/Night
Auto (ICR), Color, B/W
BLC Mode
BLC, HLC, True WDR (120 dB)
White Balance
Auto, Natural, Street Lamp, Outdoor, Manual, Regional Custom
Gain Control
Auto, Gain Priority, Shutter Priority, Manual
Noise Reduction
3D DNR
Motion Detection
Off, On (4 Zones, rectangular)
Region of Interest
Off, On (4 Zones)
Smart IR
Auto, Manual
Digital Zoom
16x
Flip
0°, 90°, 180°, 270°
Mirror
Off, On
Privacy Masking
Off, On (4 Areas, rectangular)
Network
Ethernet
RJ-45 (10/100 Base-T)
Protocol
HTTP, HTTPs, TCP, ARP, RTSP, RTP, UDP, SMTP, FTP, DHCP, DNS, DDNS, PPPOE, IPv4/v6, QoS, UPnP, NTP, Bonjour, 802.1x, Multicast, ICMP, IGMP, SNMP
Interoperability
ONVIF (Profile S, G, T), CGI, P2P, Milestone, Genetec
Auto Register
Support
Streaming Method
Unicast, Multicast
Maximum User Access
20 Users /20 Hosts
Edge Storage
Network Attached Storage (NAS), FTP, SFTP, Micro SD Card slot (maximum 256 GB)
Web Viewer
IE, Chrome, Firefox
Management Software
Smart PSS, DSS, DMSS
Mobile Operating System
IOS, Android
Audio
Input
Built-in Microphone
Audio Compression
G.711A, G.711Mu, G.726
Certifications
Safety
EN 60950-1
Electromagnetic Compatibility
(EMC)
CFR 47 FCC Part 15 Subpart B
Electromagnetic Compatibility Directive 2014/30/EU
Electrical
Power Supply
12 VDC or PoE (IEEE 802.3af, Class 0)
Power Consumption
< 6.6 W Environmental Operating Conditions –40° C to +60° C (–40° F to +140° F), Less than 95% RH Storage Conditions –40° C to +60° C (–40° F to +140° F) Ingress Protection IP67 Construction Casing Metal Dimensions ø121.90 mm × 99.10 mm (ø4.80 in. x 3.90 in.) Net Weight 0.48 kg (1.10 lb) Gross Weight 0.65 kg (1.40 lb) Intelligence IVS triggers an alarm and takes a defined action for the following events: Standard Features • Tampering with the camera. • Error writing to an onboard Micro SD card. • Error sending or receiving data over the network. • Unauthorized access to the camera. Premium Features Tripwire A target crosses a user-defined line. System Main Processor Industrial-grade Embedded Processor Operating System Embedded LINUX Audio and Video IP Camera Input Four (4) Channels Audio - Input One (1) Microphone, RCA Audio - Output One (1) Channel, RCA, from Camera or Microphone Recording Video Compression Smart H.265+, H.265, Smart H.264+, H.264, MJPEG Audio Compression PCM, G.711A, G.711Mu, G.726 Supported IP Camera Resolution 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 720p, D1 Maximum Recording Bandwidth 80 Mbps Record Mode Manual Recording; Alarm Recording; SMD Recording; Smart Recording Network Ethernet One (1) RJ-45 Port (10/100 Mbps), Self-adaptive PoE Four (4) Ports (IEEE 802.3af/at) Network Function HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, SNMP, IP Search (Support Dahua IP camera, DVR, NVS) Maximum User Access 128 Users Mobile Operating System IOS, Android Browser Chrome, IE 9 or later Interoperability ONVIF Profiles S,T,G; CGI, SDK Video Detection and Alarm General Alarms Motion detection, privacy masking, video loss, scene changing, PIR alarm, IPC external alarm Anomaly Alarms Camera disconnection, storage error, disk full, IP conflict, MAC conflict, login locked, and cybersecurity exception Analytics+ Alarms Face detection, perimeter protection (intrusion and tripwire), IVS, people counting, heat map, and SMD alarms Alarm Actions Recording, snapshot, audio, buzzer, log, preset, and email Playback and Backup Playback 1/4 Search Mode Time/Date, Alarm, MD and Exact Search (accurate to 1 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, and Digital Zoom Backup Mode USB Device, Network Storage Internal HDD One (1) SATA III Port, up to 10 TB Unit ships with a pre-installed 2 TB HDD HDD Mode Single Auxiliary Interface USB Two (2) USB 2.0 Ports (rear panel) Electrical Power Supply 48 VDC, 1.25 A Power Consumption, NVR < 10 W, without HDD Total PoE Power 25.5 W single port, 36 W total Construction Dimensions 204.60 mm x 204.60 mm x 45.60 mm (8.10 in. x 8.10 in. x 1.80 in.) Net Weight 0.50 kg (1.10 lb), without HDD Gross Weight 1.43 kg (3.15 lb), without HDD Environmental Operating Conditions –10° C to +50° C (+14° F to +122° F), 10% to 93% RH Storage Conditions 0° C to +40° C (32° F to 104° F), 30% to 85% RH Certifications Safety EN62368-1, UL 62368-1, CAN/CSA C22.2 No.62368-1-14 Electromagnetic Compatibility (EMC) CFR 47 FCC Part 15 Subpart B EN55032, EN55024, EN55035, EN61000-3-2, EN61000-3-3, EN50130-4 1. The DORI distance is a measure of the general proximity for a specific classification to help pinpoint the right camera for your needs. The DORI distance is calculated based on sensor specifications and lab test results according to EN 62676-4, the standard that defines the criteria for the Detect, Observe, Recognize and Identify classifications. Downloads: Data Sheet Quick Installation Guide
