DAHUA

Dahua PTS2449C-4E3Z-S-PV-PRO IP camera 4 MP + 2 MP, PT dome, 6× zoom, PoE

Dahua PTS2449C-4E3Z-S-PV-PRO is a dual-lens dome IP camera: a fixed 4 MP wide-angle lens shows the whole area while a 2 MP pan-tilt (PT) lens zooms in on details. Both images are shown at the same time in two channels, WizColor technology keeps the picture in colour at dusk, and the camera is powered over PoE.

  • Resolution: 4 MP (1/1.8″ CMOS) + 2 MP (1/2.8″ CMOS), up to 25/30 fps
  • Lenses: fixed 2.8 mm (112°) + PT 3.6 mm and 8.4 mm (81.5°–15.1°), 6× hybrid zoom
  • Low light: WizColor, electronic shutter 1 s – 1/100,000 s
  • Power: PoE or 12 V, up to 12 W
  • Recording and analytics: microSD up to 512 GB, H.265, SMD 3.0, perimeter protection, Auto Tracking Lite
  • Audio: two-way talk (1 input, 1 output)
  • Operating temperature: −30 °C to +55 °C

Description

Two pictures at once: overview and detail

The camera has two sensors: a 4 MP 1/1.8″ CMOS with a fixed 2.8 mm lens and a 112° field of view, and a 2 MP 1/2.8″ CMOS behind a pan-tilt lens. Both images are shown at the same time in two channels, so the whole yard or car park stays in view even while the PT lens is turned towards a detail. The frame rate is up to 25/30 frames per second.

A PT lens with 6× hybrid zoom

The pan-tilt part uses 3.6 mm and 8.4 mm lenses with a field of view from 81.5° down to 15.1°, plus 6× hybrid zoom. The narrow angle brings a distant gate, car or person closer. The Tour function moves the camera through preset points on a patrol, and Auto Tracking Lite lets the PT lens follow a moving object automatically, without an operator steering the camera by hand.

WizColor: colour images at dusk

WizColor is a Dahua technology that keeps the image in colour in low light, when an ordinary camera switches to black and white. Colour later helps identify things such as the colour of clothing or a car, which is lost in a black-and-white recording. An electronic shutter from 1 s to 1/100,000 s lets the camera adapt to both a dark night and bright sunshine.

Smart detection with fewer false alarms

SMD 3.0 is the third generation of Dahua smart motion detection, which helps tell relevant movement apart from background noise such as moving leaves or shadows. Perimeter protection raises an alarm when someone crosses a defined line or enters a selected area. H.265 encoding reduces the size of recordings, so a microSD card of up to 512 GB holds a longer archive.

PoE power and two-way talk

The camera receives power and data over a single network cable via PoE, with 12 V power as an alternative; maximum consumption is 12 W. It connects through one RJ-45 port. An audio input and output enable two-way talk: you can hear the person at the camera and speak to them. The operating temperature range is −30 °C to +55 °C.

Who this IP camera is for

Businesses and private homes that need to see the whole area and zoom in on details at the same time, for example in a car park, a warehouse yard or at an entrance; security companies that rely on automatic tracking and perimeter protection; and anyone who wants a single PoE-powered camera that does the work of two separate devices.

Specifications

General

BrandDAHUA
Form factorDome
Fixed focal length2.8
EAN6923172592927

Display

Effective sensor resolution4

Storage

Compatible memory cardsMicroSD (TransFlash)
Maximum memory card size512 GB

Camera

Camera shutter typeElectronic
Camera shutter speed1 s–1/100,000 s

Audio

Audio input channels1.0
Audio output channels1.0

Ports

Ethernet LAN (RJ-45) ports1
Power over Ethernet (PoE)Yes

Connectivity

Connectivity technologyWired

Battery & power

Power consumption (max)12 W
DC output voltage12

Performance & capacities

Operating temperature (T-T)–30 °C to +55 °C

Features

Sensor typeCMOS
Optical sensor size1/1.8"

Questions & answers

Does the camera need a separate power adapter?

Not necessarily. The camera supports PoE, so power and data run over one network cable. A 12 V supply works as an alternative, and maximum consumption is 12 W.

How large a memory card does it support?

The camera supports microSD cards of up to 512 GB. H.265 encoding helps fit a longer recording on the card.

Does the camera have two-way audio?

Yes. The camera has one audio input and one audio output that enable two-way talk.

Can the camera be used outdoors?

The manufacturer does not specify an IP protection rating. The operating temperature is −30 °C to +55 °C; before installing it outside, check the protection rating in the manufacturer specification.