2MP 45x Starlight IR PTZ Network Camera

Model: PTZ19245U-IRB-N(-B)

2MP 45x Starlight IR PTZ Network Camera
> 1/2.8” 2Megapixels STARVIS™ CMOS
> Powerful 45x optical zoom
> Starlight technology
> H.265 Encoding
> Max. 50/60fps@1080P
> IR distance up to 350m
> Anti-corrosion, IP68

 


System Overview
Featuring powerful optical zoom and accurate pan/tilt/zoom performance, this camera provides an all-in-one solution for capturing long distance video surveillance for outdoor applications. Together with infrared illumination and Starlight technology , the camera is the perfect solution for dark, lowlight applications. The series combines a day/night mechanical IR cut filter for the highest image quality in variable lighting conditions during the day, and True WDR for applications with direct sunlight or glare.
Functions
Starlight Technology
For challenging low-light applications, Dahua’s Starlight Ultra-low Light Technology offers best-in-class light sensitivity, capturing color details in low light down to 0.005 lux. The camera uses a set of optical features to balance light throughout the scene, resulting in clear images in dark environments.
Wide Dynamic Range
The camera achieves vivid images, even in the most intense contrast lighting conditions, using industry-leading wide dynamic range (WDR) technology. For applications with both bright and low lighting conditions that change quickly, True WDR (120 dB) optimizes both the bright and dark areas of a scene at the same time to provide usable video.
Auto-tracking
This feature controls the pan/tilt/zoom actions of the camera to automatically track an object in motion and to keep it in the scene. The tracking action can be triggered manually or automatically by de fined rules. Once a rule is triggered, the camera can zoom in and track the defined target automatically.
Smart H.265+
Smart H.265+ is the optimized implementation of the H.265 codec that uses a scene-adaptive encoding strategy, dynamic GOP, dynamic ROI, flexible multi-frame reference structure and intelligent noise reduction to deliver high-quality video without straining the network. Smart H.265+ technology reduces bit rate and storage requirements by up to 70% when compared to standard H.265 video compression.
Smart Wiper
With Dahua smart wiper technology, the wiper can be start/stop automatically when the build-in rain senor discerns whether it rains. The technology could offer better surveillance performance against wet weather and reduce dependence on manual operation.
PFA Technology
PFA technology has innovatively introduced new methods of judgment to ensure the accuracy and predictability of the direction of subject distance adjustment. The result is a set of advanced focusing algorithms. PFA ensures clarity of the image throughout the process of zooming and shortens focus time. The realization of PFA technology substantially improves user experience and increases product value.
Environmental
Dahua cameras operate in extreme temperature environments, rated for use in temperatures from -50 °C to +70 °C (-58 °F to +158 °F) with 95% humidity. Subjected to rigorous dust and water immersion tests and certified to the IP68 Ingress Protection rating makes it suitable for demanding outdoor applications.
Protection
The camera allows for ±25% input voltage tolerance, suitable for the most unstable conditions for outdoor applications. Its 8KV lightning rating provides effective protection for both the camera and its structure against lightning.
Interoperability
The camera conforms to the ONVIF (Open Network Video Interface Forum) and PSIA (Physical Security Interoperability Alliance) specifications, ensuring interoperability between network video products regardless of manufacturer.
Technical Specification
 

Camera

Image Sensor

1/2.8” STARVIS™ CMOS

Effective Pixels

1920(H) x 1080(V), 2 Megapixels

Scanning System

Progressive

Electronic Shutter Speed

1/1s~1/30,000s

Minimum Illumination

Color: 0.005Lux@F1.6; 0Lux@F1.6 (IR on)

S/N Ratio

More than 56dB

IR Distance

Distance up to 350m (1148ft)

IR On/Off Control

Auto/Manual

IR LEDs

8

Lens

Focal Length

3.95mm~177.7mm

Max. Aperture

F1.6~ F4.95

Angle of View

H: 70.3° ~ 1.8°

Optical Zoom

45x

Focus Control

Auto/Manual

Close Focus Distance

100mm~ 1000mm

DORI Distance

Note: The DORI distance is a “general proximity” of distance which makes it easy to pinpoint the right camera for your needs. The DORI distance is calculated based on sensor specification and lab test result according to EN 62676-4 which defines the criteria for Detect, Observe, Recognize and Identify respectively.

Detect

Observe

Recognize

Identify

2345m(7694ft)

938m(3077ft)

469m(1539ft)

234m(768ft)

PTZ

Pan/Tilt Range

Pan: 0° ~ 360° endless; Tilt: 0° ~ 360° endless, effective tilt angle: -55° ~ 223°, auto flip 180°

Manual Control Speed

Pan: 0.1° ~120° /s; Tilt: 0.1° ~60° /s

Preset Speed

Pan: 120° /s; Tilt: 60° /s

Presets

300

PTZ Mode

5 Pattern, 8 Tour, Auto Pan ,Auto Scan

Speed Setup

Human-oriented focal Length/ speed adaptation

Power up Action

Auto restore to previous PTZ and lens status after power failure

Idle Motion

Activate Preset/ Scan/ Tour/ Pattern if there is no command in the specified period

Protocol

DH-SD, Pelco-P/D (Auto recognition)

Intelligence

Auto Tracking

Support

IVS

Tripwire, Intrusion,Abandoned/Missing, Face Detection, Heat Map

 

Interface

Video Interface

1 port(BNC, 1.0V[p-p], 75Ω)

RS485

1

Audio I/O

1/1

Alarm I/O

7/2

Electrical

Power Supply

AC24V/5A(±25%), Hi-PoE

Power Consumption

35W, 60W (IR on, Heater on)

Environmental

Operating Conditions

For DH-PTZ19245U-IRB-N:

AC 24V: -50°C ~ 70°C (-58°F ~ +158°F)

Hi-PoE : -40°C ~ 70°C (-40°F ~ +158°F)

For DH-PTZ19245U-IRB-N-B:

-40°C ~ 70°C (-40°F ~ +158°F)

Less than 95% RH

Ingress Protection

IP68

Vandal Resistance

N/A

Construction

Casing

Metal

Dimensions

Φ234(mm) x 205 (mm) x 405.5 (mm)

Net Weight

9.8kg(21.61lb)

Gross Weight

15.5kg(34.17lb)