... ,video presenter,document camera,document visualizer,visualizer camera,digital visual presenter,document digital camera,digital visual presenter, ... stereo)*2VGA partRGB*2Audio frequency (stereo)*1RS-232Computer control*1OutputAV partVideo*2; S-video*2;Audio frequency ... *768Control ModesControl panel, remote controller, RS-232 control software ,UsbCamera Rotation Angel350 angle horizontally, 350 angle ...