Dahua IP camera SD22404T-GN

Camera

Image Sensor

1/3” CMOS

Effective Pixels

2592(H) x 1520(V), 4 Megapixels

RAM/ROM

256M/128M

Electronic Shutter Speed

1/1s~1/30,000s

Scanning System

Progressive

Minimum Illumination

Color: 0.05Lux@F1.6; B/W: 0.005Lux@F1.6

S/N Ratio

More than 50dB

IR Distance

N/A

IR On/Off Control

N/A

IR LEDs

N/A

Lens

Focal Length

2.7mm~11mm

Max. Aperture

F1.6 ~ F2.8

Angle of View

H: 112.5° ~ 30°

Optical Zoom

4x

Focus Control

Auto/Manual

Close Focus Distance

100mm~ 1000mm

DORI Distance

Detect

Observe

Recognize

Identify

180m(591ft)

72m(236ft)

36m(118ft)

18m(59ft)

PTZ

Pan/Tilt Range

Pan: 0° ~ 355°; Tilt: 0° ~ 90°

Manual Control Speed

Pan: 0.1° ~100° /s; Tilt: 0.1° ~60° /s

Preset Speed

Pan: 100° /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

Intelligence

Event Trigger

Motion detection, Video tampering, Network disconnection, IP address conflict, Illegal access, Storage anomaly

Auto Tracking

N/A

IVS

Tripwire, Intrusion,Abandoned/Missing

Advanced Intelligent Functions

Face Detection

Video

Compression

H.265/H.264

Streaming Capability

3 Streams