Dahua - N45EFN2 - 4MP Enhanced Night Color LED bullet 2.8mm ePoE, Pro Series
Part number:
N45EFN2
Price:

The Dahua 4 MP Night Color 2.0 ePoE camera offers Analytics+ functions at the edge – performing complex real-time perimeter protection surveillance, Smart Motion Detection, and face detection. The Dahua Analytics+ algorithms significantly improve accuracy and reliability as compared to standard intelligent features. The camera is ideal for a host of diverse applications — Night Color Technology and Ultra Wide Dynamic Range allow the camera to operate in any lighting condition and the IP67 rating makes the camera suitable for the harshest environments.

 

Features:

  • 1/1.8-in. 4 MP Progressive-scan CMOS Sensor
  • Triple-stream Encoding
  • Smart H.265+ and Smart H.264+ Dual Codec
  • 4 MP (2688 x 1520) at 30 fps, 2.8 mm Fixed Lens
  • Ultra Wide Dynamic Range (140 dB)
  • Built-in Microphone
  • Analytics+ Functions — People Counting, Perimeter Protection, Smart Motion Detection+, and Face Detection
  • Night Color Technology with White-light LEDS for Color Images in Total Darkness
  • Enhanced Power and Data Transmission Distances (ePoE)
  • ArcticPro Series Camera – Operational down to –40° C (–40° F)
  • IP67 Ingress Protection
  • 5-year Warranty (for products sold through an authorized Dahua dealer)

Technical Specification

Camera 
Image Sensor1/1.8-in. 4 MP Progressive-scan CMOS
Effective Pixels2688(H) x 1520(V)
RAM/ROM512 MB/128 MB
Scanning SystemProgressive
Electronic Shutter SpeedAuto, Manual, 1/3 s to 1/100,000 s
S/N Ratio> 56 dB
Minimum IlluminationColor: 0.0005 lux at F1.0
Illuminator TypeWhite-light LED
Illumination Distance40.0 m (131.23 ft)
Illuminator ControlAutomatic, Manual, Off
IlluminatorsFour (4)

Lens

Lens TypeFixed-focal
Mount TypeM16
Focal Length2.8 mm
Maximum ApertureF1.0
Angle of View

Horizontal: 107°

Vertical: 60°

Diagonal: 135°

Iris TypeFixed
Close Focus Distance1.60 m (5.25 ft)

Installation Angle

DORI¹ DistanceLens

Detect

(8 ppf)

Observe

(19 ppf)

Recognize (38 ppf)Identify (76 ppf)
2.8 mm

58.2 m

(190.9 ft)

23.3 m

(76.4 ft)

11.6 m

(38.1 ft)

5.8 m

(19.0 ft)

Video

CompressionSmart H.265+, H.265, Smart H.264+, H.264, H.264B, H.264H, MJPEG (sub stream only)
Streaming CapabilityThree (3) Streams
Resolution

4 MP (2688 x 1520), 2560 x 1440, 2304 x 1296,

1080p (1920 x 1080), 1.3 MP (1280 x 960),

720p (1280 x 720), D1 (704 x 480), VGA (640 x 480), CIF (352 x 240)

Frame RateMain Stream4 MP (2688 x 1520) at 30 fps
Sub Stream 1D1 (704 x 480) at 30 fps
Sub Stream 21080p (1920 x 1080) at 1 fps
Bit Rate ControlCBR/VBR
Bit Rate

H.264: 32 Kbps to 8192 Kbps

H.265: 19 Kbps to 8192 Kbps

Day/NightColor, B/W
BLC ModeBLC, HLC, Ultra WDR (140 dB), SSA
White BalanceAuto, Natural, Street Lamp, Outdoor, Manual, Regional Custom
Gain ControlAuto, Manual, Gain Priority, Shutter Priority
Noise Reduction3D DNR
Motion DetectionOff, On (4 Zones)
Region of InterestOff, On (4 Zones)
Advanced FeaturesDefog
Image Rotation0°, 90°, 180°, 270°
MirrorOff, On
Privacy MaskingOff, On (8 Areas, Rectangular)

Audio

CompressionG.711a, G.711Mu, G.726, G.723, PCM

Network

EthernetRJ-45 (10/100 Base-T)
Protocol

HTTP, HTTPS, TCP, ARP, RTSP, RTP, UDP, SMTP,

FTP, DHCP, DNS, DDNS, PPPOE, IPv4/v6, QoS,

UPnP, NTP, ICMP, IGMP, 802.1x

InteroperabilityONVIF (Profile S/Profile G/Profile T); CGI; Milestone; Genetec; P2P
Streaming MethodUnicast, Multicast
Maximum User Access20 Users (Total bandwidth: 80 Mbps)
Edge Storage

Network Attached Storage (NAS)

FTP, SFTP

Micro SD Card Slot, maximum 256 GB

Web ViewerIE (Version 8 and higher), Chrome, Firefox
Management SoftwareDSS, DMSS
Mobile Operating SystemIOS, Android
Cybersecurity

Video Encryption, Firmware Encryption,

Configuration Encryption, Digest, WSSE, Account Lockout, Security Logs, IP/MAC Filtering, Generating and Importing X.509 Certification, Syslog, HTTPS, 802.1x, Trusted Boot, Trusted Execution, Trusted Upgrade

Certifications

SafetyUL60950-1, CAN/CSA C22.2 No.60950-1-07 EN62368-1
Electromagnetic Compatibility (EMC)

CFR 47 FCC Part 15 Subpart B

Electromagnetic Compatibility Directive 2014/30/EU

Interface

AudioInputOne (1) Channel, RCA plus a built-in Microphone
OutputOne (1) Channel, RCA
AlarmInputOne (1) Channel, 5mA, 3V to 5V DC
OutputOne (1) Channel, 300mA, 12V DC

Electrical

Power Supply12 VDC ±30%, PoE (IEEE 802.3af, Class 0), or ePoE 

Power

Consumption

Basic

12 VDC: 2.2 W

PoE: 2.8 W

Maximum

12 VDC: 7.4 W

PoE: 8.4 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 ProtectionIP67

Construction

CasingMetal
Dimensions (L x W x H)

244.10 mm x 79.0 mm x 75.90 mm

(9.61 in. x 3.11 in. x 2.99 in.)

Net Weight0.82 kg (1.80 lb)
Gross Weight1.08 kg (2.38 lb)
Analytics+ Functions² 
Smart Plan ScheduleEnable Analytics+ functions depending on a user-defined schedule. Allows the camera to switch analytic functions based on time.
Perimeter Protection

• Detects human or vehicle violations using the following methods:

Tripwire: a target crosses a defined line.

Intrusion: a target enters or exits a defined perimeter.

• Monitors a combination of detection methods.

• Search and retrieve video based on target type.

People Counting

• Delivers accurate flow statistics from the following methods:

Line Crossing: counts a person as they cross a threshold in a defined direction.

Region: counts the number of people in a defined area.

• Counts people simultaneously from four (4) threshold lines and four (4) defined regions.

Intelligent Video System Functions

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.

• IP Address Conflict

Premium Features
Missing ObjectAn object is missing from a designated area.
Abandoned ObjectAn object is placed in a designated area where no object should be.
Scene ChangeA person or object moves the camera to change the scene or covers the camera to obscure the scene.
Fast MovingTarget exceeds a set speed when exiting a defined area
Parking DetectionVehicle remains in a defined area without motion for a set period of time.
Crowd GatheringSpecified number of people remain inside a defined area for a set time.
Loitering DetectionTarget is in motion inside a defined area longer than a specified amount of time.
Name
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Datasheet
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