Spec Sheet
Table Of Contents
Specifications
DS-2DF8442IXS-AELW (T2)
Camera Module
Image Sensor
1/1.8" progressive scan CMOS
Minimum Illumination
Color: 0.002 lux @ (ƒ/1.2, AGC on) B/W: 0.0002 lux @ (ƒ/1.2, AGC on), 0 lux with IR
Shutter Speed
1/1s to 1/30,000s
Slow Shutter
Yes
Focus
Semi-auto, manual, auto
Day/Night
ICR
Day/Night Switch
Day, night, auto, scheduled-switch
BLC
Yes
WDR
140 dB WDR
HLC
Yes
3D DNR
Yes
EIS
Yes. Built-in gyroscope to improve EIS performance.
Regional Exposure
Yes
Regional Focus
Yes
White Balance
Auto
Digital Zoom
16x
Optical Zoom
42x
Privacy Mask
Up to 24 masks, polygon region, mosaic mask, mask color configurable
General Function
Mirror, password protection, watermark, IP address filter
Optical Defog
Yes
Lens
Focal Length
6.0 mm to 252 mm, 42x optical
Zoom Speed
Approximately 4.5 s
FOV
Horizontal field of view: 56.6° to 1.7° (wide–tele), vertical field of view: 33.7° to 0.9° (wide–tele),
diagonal field of view: 63.4° to 1.9° (wide–tele)
Aperture
ƒ/1.2
PTZ
Movement Range (Pan)
360°
Movement Range (Tilt)
-20° to 90° (auto flip)
Pan Speed
Pan speed: configurable from 0.1° to 210°/s; preset speed: 280°/s
Tilt Speed
Tilt speed: configurable from 0.1° to 150°/s; preset speed: 250°/s
Proportional Zoom
Yes
Presets
300
Patrol Scan
8 patrols, up to 32 presets for each patrol
Pattern Scan
4 pattern scans, record time over 10 minutes for each scan
Power-Off Memory
Yes
Park Action
Preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan
3D Positioning
Yes
PTZ Status Display
Yes
Preset Freezing
Yes
Scheduled Task
Preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan,
dome reboot, dome adjust, aux output
Video
Maximum Resolution
2560 × 1440
Main Stream
60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
60 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
Sub-Stream
60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
Third Stream
60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
Video Compression
H.265, H.264, MJPEG
H.264 Type
Baseline profile, main profile, high profile
H.265 Type
Main profile
H.264+
Yes
H.265+
Yes
Video Bit Rate
32 Kbps to 16384 Kbps
SVC
Yes
ROI
Dynamic face tracking, fixed region, dynamic license plate tracking
Audio
Audio Compression
G.711 alaw, G.711 ulaw, G.722.1, G.726, MP2L2, PCM
Audio Bit rate
64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 Kbps to 192 Kbps (MP2L2)