Канцелярские / Офисные и школьные принадлежности /

Model AV-2800HVC Optical system Lens F=2.0 2.8T,f=3.9 45.6mm Camera scope MAX: 350mm×240mm Effective pixel 1,300,000 Zoom 12/16 optical power zoom, 10 multiple digital zoom Aperture Automatic Lighting system bilateral light, LED light, bottom light CCD camera CCD camera 1/3 CCD/CMOS RGB DPI < 1024×768 > Stunt of the picture < mirroring/ inverted > Resolution ≥700 lines Signal-to-noise ≥ 60dB Positive / negative Yes Brightness adjustment Yes Image freeze Yes GRAPHSCR Yes Input Microphone input 1 × 6.3mm jack Computer audio input 2 ×3.5 sockets VGA input 2 Jetaudio input 2 ways (optional ) Output VGA output 1 way of projector, 1 way of graphoscope Computer audio output 1 × 3.5 sockets Jetaudio output way (optional) USB2.0 manipulative /optional Power DC 12V 4A Others Close dimension 560mm*360mm*150mm Gross weight /Net weight 7kg/6kg