Video Projectors

Video projectors

Modern multimedia projectors usually have a standard set of features, including:

• availability of on-screen menu and remote control IR (sometimes this can turn into a control cable)
• the inversion of the image horizontally and vertically, which allows the use of rear-projection screens, ceiling mount projector,
• the ability to adjust brightness, contrast, image sharpness,
• the ability to customize colors,
• the ability to work with 3D content
• ability to work in an interactive mode (interactive projector)
• the ability to adjust to the input parameters of computer and video signals,
• the ability to remotely control a computer cursor (the so-called. infrared screen mouse)
• possibility of adjusting the keystone of the image,
• Multi-language menu
• Choose economical operation (reduction of the luminous flux of 15-20% provides increased lamp life 1.5-2)

  
   
  In addition, the projectors have additional features, which differ from product to product. You can name the most common:

• the possibility of replacing the lens and the availability of replacement of short and long-focus lenses,
• auto-tuning of the image
• the ability to project onto non-white surfaces,
• function «Off and go» - the ability of quick disconnect,
• Freeze - the ability to "freeze" image
• USB input for flash card,
• laser pointer built into the remote control,
• function IRIS - automatic adjustment of brightness depending on the room light conditions,
• automatic control mode of the fan in dependence on the ambient temperature,
• support for digital TV standards DVT and HDTV (High Definition)
• ability to select the aspect ratio (4: 3 or 16: 9)
• memorize settings of the projector for a large number of sources,
• the possibility of mechanical lens shift, which is especially important in the mix of images from multiple projectors,
• availability hub, providing the opportunity to turn the projector to the LAN,
• different systems of protection against theft and unauthorized use,
• The auto key on the control panel,
• ability to set their own wallpaper on the screen,
• networking features (remote access, built-in browser, e-mail client, and so forth.)
• Fixed custom video display modes.