tandemvu 4-inch 4 mp 25x colorful & ir network speed dome
captures a large area and great details at the same time
high quality imaging with 4 mp resolution
excellent low-light performance with powered-by-darkfighter technology and colorvu technology
secures an expansive area with 25× optical zoom and 16× digital zoom
supports wdr, hlc, blc, 3d dnr, defog, regional exposure, regional focus
expansive night view with up to 100 m ir distance & 30 m white light
supports 12v dc & poe+
focuses on human and vehicle targets classification based on deep learning
camera
image sensor[bullet channel]: 1/3" progressive scan cmos; [ptz channel]: 1/2.8" progressive scan cmos
min. illumination
[bullet channel]: 0.0005 lux @ (f1.0, agc on), 0 lux with light;
[ptz channel]: color: 0.005 lux @ (f1.6, agc on), b/w: 0.001 lux @ (f1.6, agc on), 0 lux with ir
shutter speed1 s to 1/30,000 s
slow shutteryes
focussemi-auto;manual;auto
day & nighticr
zoom[ptz channel] 25 × optical, 16 × digital
day/night switchday, night, auto, scheduled-switch
white balancemwb;indoor;outdoor;fluorescent lamp;sodium lamp;atw;auto;locked wb
max. resolution[bullet channel] 2560 × 1440, [ptz channel] 2560 × 1440
lens
focal length[bullet channel]: 2.8 mm; [ptz channel]: 4.8 to 120 mm, 25 × optical
zoom speed[ptz channel]: approx. 3.6 s
fov
[bullet channel]: horizontal field of view: 96.1°, vertical field of view: 52.1°,diagonal field of view: 113.3°;
[ptz channel]:
horizontal field of view: 55° to 2.4° (wide-tele),
vertical field of view: 33° to 1.4° (wide-tele),
diagonal field of view: 61.5° to 2.8° (wide-tele)
aperture[bullet channel]: f1.0; [ptz channel]: f1.6
illuminator
supplement light type[ptz channel]: ir; [bullet channel]: white light
smart supplement lightyes
supplement light range[ptz channel]: up to 100 m; [bullet channel]: up to 30 m
