Fully or partially control functions are duplicated on the control panel Possible to manage the computer presentation directly from the projector that is connected via a serial or USB-port of your computer. Multimedia Projector features very name multimedia projectors says that they are available not only to display visual information, but also laid, and the ability to play sound. Typically, the power built into the projector audio system is quite enough to provide full sound or video presentation in a room for a small audience (50 people). In large rooms need to connect external speakers. Compatibility video standards rise in popularity of multimedia projectors as a means to demonstrate the video is not accidental. After all, the multimedia projector supports the most common standard color coding: pal, secam and many of the newest models are fully compatible with the format of hdtv – high definition television.
Therefore, the multimedia projector the perfect choice for those who want to create at home a real movie theater. Additional features In addition to mandatory basic functions Projector manufacturers equip their models a lot of additional hardware and software features that make them more comfortable and can achieve different effects at the time of presentation. Here are just some of them: The 'mouse' – allows you to manage computer presentation with a projection-remote snapshot, or 'freezing' – allows you to make subtle switching between different sources projector 'blank screen' – to focus the audience from the screen on the speaker 'Picture-in-picture' – indispensable when you need to show the image from multiple sources simultaneously allows the display image from the camera against a background of computer signal The digital zoom – several times (up to x10) increases the portion of the image in order to attract the attention of the audience Resize – digital change (4:3 / 16:9) or the image resolution (using the methods of compression or tension) Tips – This feature, available in projectors Epson, helps you to deal with configuration and management projector function 'token' – drawing attention to the necessary parts of the image Auto-sync frequencies – any projector automatically detects the frequency settings of the source and customize them Built-in document camera – are present in some models of multimedia projectors Toshiba.