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Camera
Image Sensor 1/2.8″ CMOS
Pixel 4 MP
Max. Resolution 2560 (H) × 1440 (V)
ROM 256 MB
RAM 512 MB
Electronic Shutter Speed 1/1 s–1/30,000 s
Scanning System Progressive
Min. Illumination Color: 0.005 lux@F1.6
B/W: 0.0005 lux@F1.6
0 lux (IR light on)
Illumination Distance 100 m (328.08 ft) (IR)
Illuminator On/Off Control Zoom Prio; Manual; Smart IR; Off
Illuminator Number 4 (IR)

Lens
Focal Length 4.8 mm–120 mm
Max. Aperture F1.6–F3.8
Field of View H: 56.2°–2.6°; V: 32.5°–1.5°; D: 63.2°–3°
Optical Zoom 25x
Focus Control Auto; Semi-auto; Manual
Close Focus Distance 1.5 m (4.92 ft)
Iris Control Auto

PTZ
Pan/Tilt Range Pan: 0° to 360° endless
Tilt: –15° to +90°, auto flip 180°
Manual Control Speed Pan: 0.1°/s–200°/s
Tilt: 0.1°/s–100°/s
Preset Speed Pan: 200°/s; Tilt: 100°/s
Preset 300
Tour 8 (up to 32 presets per tour)
Pattern 5
Scan 5
Power-off Memory Yes
Idle Motion Preset; Pattern; Tour; Scanning

PTZ Protocol DH-SD
Pelco-P/D (Auto recognition)

Intelligence
IVS (Perimeter Protection) Tripwire and intrusion. Support alarm triggering by target types (human and vehicle). Support filtering false alarms caused by animals, rustling leaves, bright lights, etc.
Face Detection Yes
SMD Yes

Video
Video Compression Smart H.265+; H.265; Smart H.264+; H.264B; H.264M; H.264H; MJPEG (Sub Stream 1)
Streaming Capability 3 Streams
Resolution 4M (2560 × 1440); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); CIF (352 × 288/352 × 240)
Video Frame Rate Main stream: 4M/1080p/1.3M/720p (25/30 fps)
Sub stream 1: D1/CIF (1–25/30 fps)
Sub stream 2: 720p (1–25/30 fps)
Bit Rate Control CBR; VBR
Video Bit Rate H.264: 32 Kbps–8192 Kbps
H.265: 32 Kbps–8192 Kbps
Day/Night Auto (ICR); Color; B/W
BLC Yes
WDR 120 dB
HLC Yes
Motion Detection Yes
Region of Interest (RoI) Yes
Defog Electronic
Image Rotation 180°
Privacy Masking Up to 24 areas can be set, with up to 8 areas in the same view
S/N Ratio ≥ 55 dB

Network
Network Port RJ-45 (10/100 Base-T)
User/Host 20 (Total bandwidth 64 M)
Storage FTP; Micro SD card (512 GB); NAS
Browser IE 7 and later versions
Chrome 42 and earlier versions
Firefox 52 and earlier versions
Safari
Mobile Client iOS; Android