Dahua IP 4.0MP PTZ 4x Optical Zoom Wizsense SD1A404DB-GNY

Specifications

Image Sensor

1/2.8” CMOS

Pixel

4 MP

Effective Pixels

2560 (H) × 1440 (V)

RAM

256MB

ROM

512MB

Scanning System

Progressive

Electronic Shutter Speed

1/3s~1/30,000s

Minimum Illumination

Color: 0.005 [email protected] / B/W: 0.0005 [email protected] / 0 Lux (IR on)

IR Distance

Distance up to 20m

IR On/Off Control

Manual; SmartIR; Off

IR LEDs

3 (IR light)

Focal Length

2.8 mm–12 mm

Max. Aperture

F1.8–F2.7

Angle of View

H: 96.9°–31.6°; / V: 51.4°–17.8°; / D: 116.2°–36.4°

Optical Zoom

4x

Focus Control

Auto/Semi-Auto/Manual

Close Focus Distance

0.2 m–0.5 m

Iris Control

Fixed

Pan/Tilt Range

Pan: 0° ~ 355° endless; Tilt: -5° ~ 90°

Manual Control Speed

Pan: 0.1° ~70° /s; Tilt: 0.1° ~30° /s

Preset Speed

Pan: Pan: 0.1°/s–80°/s / Tilt: 0.1°/s–40°/s

Tour

8

Presets

300

Power-off Memory

Yes

Idle Motion

Preset; Tour

PTZ Protocol

DH-SD

IVS (Perimeter Protection)

Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; human alarm classification

Face Detection

Supports face detection, snapshot, and face enhancement; Supports face cutout: Face, one-inch photo; Capturing strategies include real-time capturing and quality first.