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X2281-HL Huawei8MP Multi-Algorithm Concurrency Bullet Camera
4 TOPS computing power;
Supports 1 + N, multi-algorithm switchover, behavior analysis, crowd flow analysis, face and body detection, object (motor vehicle, non-motorized vehicle, and pedestrian) classification, vehicle recognition, vehicle event detection, and traffic flow statistics;
Supports backlight adaptation, overcast adaptation, and speed adaptation;
1/1.8" CMOS sensor;
Online loading and upgrade of algorithms;
120 dB super wide dynamic range (WDR), ensuring that both foreground and background objects are clearly identified in environments with sharp light contrast;
Supports switchover among multiple algorithms

CPU Hi3559A V100
Computing power 4 TOPS
Memory DDR4 4.0 GB
Flash type SPI NAND Flash 512.0 MB
Max resolution 4K: 3840 (H) x 2160 (V)
Sensor size 1/1.8"
Min illumination Color: 0.001 lux (F1.2, AGC ON, 1/30s shutter speed); B/W: 0.0005 lux (F1.2, AGC ON, 1/30s shutter speed)
Focal length 12–55 mm
Angle of view Horizontal: 9.2° (T) to 40.3° (W); vertical: 5.3° (T) to 22.8° (W)
Illumination distance 30 m
Video encoding format MJPEG/H.264/H.265
Audio encoding format G.711a/G.711u/G.726/OPUS
1 + N Supported
Vehicle License plate image enhancement
Traffic flow statistics Motor vehicle,Non-motorized vehicle,Pedestrian
Behavior analysis Fast movement,Removed object,Tripwire crossing,Intrusion,Area entry or exit,Loitering
Crowd flow analysis Queue length,Head counting
Face Face detection,Face image enhancement,Facial attribute recognition
Person Person detection,Personal attribute recognition
Non-motorized vehicle Object classification,Cyclist attributes
RS-485 port Supported
Boolean port Supported
Ethernet port Supported
Ethernet port quantity 2
Ethernet port bandwidth Two RJ45 10M/100M/1000M adaptive Ethernet ports
Power type 24 V AC
Power consumption Maximum: 26.1 W; typical: 8.1 W
Operating temperature –40°C to +60°C (illuminator disabled); –40°C to +40°C (illuminator enabled)
Operating humidity 5% to 95% (non-condensing)
IP rating IP67
IK rating IK10
Power type 24 V AC
Power consumption Maximum: 26.1 W; typical: 8.1 W
Operating temperature –40°C to +60°C (illuminator disabled); –40°C to +40°C (illuminator enabled)
Operating humidity 5% to 95% (non-condensing)
Self-cleaning viewing window Supported
Self-cleaning viewing window specification 1. AF coating process; hardness: ≥ 6 HV 2. At least 88% transmittance@400–900 nm 3. Contact angle of the AF coating: > 110°
Surge protection 4 kV
IP rating IP67
IK rating IK10
Net weight 3.3 kg
Gross weight 3.3 kg