3D Reform and Automatic Vertical Keystone Correction
The Key Lock function disables the operation buttons so the unit can only be operated via the remote control. Password protection prevents changes to the settings* and the PC card authentication settings prevent anyone from using the projector without authorization, which is effective for preventing theft. Improper operation by students in a classroom can also be prevented.
*Menu and background logo settings
Wall Colour Correction
The projected image colours can be adjusted depending on the colour of the wall with a single press of a button. Easy-to-see video images can be projected on blackboards (or coloured wall board) in classrooms, or anywhere a screen is not available. The following eight options are available, OFF, Blackboard, Light yellow, Light green, Light blue, Sky blue, Light rose, Pink.
Multiple input terminals and built-in stereo speaker
Input terminals for two computer systems (Mini D-Sub 15 Pin), component, video, S-video, and audio are standard. Furthermore, the projector is equipped with monitor output terminals (Mini D-Sub 15 pin) and voice output terminals, and with the built-in 5W + 5W stereo speaker, high quality images and sounds can be enjoyed.
Preset function adjusts and stores specific colours
The Video Image Correction function adjusts images according to the video source, such as presentations or movies. Select one of five options for video image modes. Up to five settings can be adjusted and stored in memory
Viewer function for projector only presentations
Presentation documents from a PC and stored on a flash memory card*1 or images from a digital camera and stored on a flash memory card*2 can be reproduced with the Viewer function, for presentations without a PC.
USB Storage using commercially available USB memory
Enhance the viewer and security features of the projector with commercially available USB memory. Connect a USB memory card reader with the VT770 and use a memory card to manage data or as a protection key.
Security Function
Trapezoidal distortions of projected images are automatically corrected by sensing the vertical inclination of the equipment (Automatic Vertical Keystone Correction). The NEC VT770 can also correct trapezoidal image distortions projected from an angled position (3D Reform), which means greater freedom in setting up the projector. This projector is the best choice for presentations or classrooms.