X2221-I 4T 2MP Super Starlight IR Bullet Camera
4 TOPS computing power;
Supports heat map, behavior analysis, crowd flow analysis, face and body detection, object (motor vehicle, non-motorized vehicle, and pedestrian) classification, vehicle recognition, 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
CPU Hi3559A V100
Computing power 4 TOPS
Memory DDR4 2.0 GB
Flash type SPI NAND Flash 512.0 MB
Max resolution 2-megapixel: 1920 (H) x 1080 (V)
Sensor size 1/1.8"
Min illumination Color: 0.0004 lux (F1.2, AGC ON, 1/30s shutter speed); B/W: 0.0001 lux (F1.2, AGC ON, 1/30s shutter speed) or 0 lux (infrared illuminator enabled)
Focal length 2.8–12 mm
Angle of view Horizontal: 31.2° (T) to 83.1° (W); vertical: 17.5° (T) to 44.2° (W)
IR range 50 m
Video encoding format MJPEG/H.264/H.265
Audio encoding format G.711a/G.711u/G.726/OPUS
Heat map 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,Crowd flow statistics
Face Face detection,Face image enhancement,Facial attribute recognition
Person Person detection,Personal attribute recognition
Non-motorized vehicle Object classification,Pedestrian,Motor vehicle,Cyclist attributes
RS-485 port Supported
Boolean port Supported
Ethernet port Supported
Ethernet port quantity 1
Ethernet port bandwidth One RJ45 10M/100M/1000M adaptive Ethernet port
Power type 24 V AC, PoE (IEEE 802.3bt)
Power consumption Maximum: 26 W; typical: 8.5 W
Operating temperature –40°C to +60°C
Operating humidity 5% to 95% (non-condensing)
IP rating IP67
IK rating IK10

Focal length 2.8–12 mm
Angle of view Horizontal: 31.2° (T) to 83.1° (W); vertical: 17.5° (T) to 44.2° (W)
Built-in IR illuminator Supported
IR range 50 m
Power type 24 V AC, PoE (IEEE 802.3bt)
Power consumption Maximum: 26 W; typical: 8.5 W
Operating temperature –40°C to +60°C
Operating humidity 5% to 95% (non-condensing)
Self-cleaning viewing window Supported
Self-cleaning viewing window specification 1. Double-sided coating 2. Transmittance: Tmin ≥ 93% and Tave ≥ 95% in the 400–950 nm band 3. Hardness: 2 HV 4. Contact angle: ≥ 110° 5. Service life: 5 years
Surge protection 6 kV
IP rating IP67
IK rating IK10
Net weight 2.36 kg
Gross weight 3.6 kg
Device dimensions 292.5 mm x 129 mm x 106 mm
Package dimensions 146 mm x 533 mm x 259 mm