The Vivitek D557WH 3D Digital Projector features a WXGA 1280 x 800 native widescreen resolution, 3000 ANSI lumens of brightness and a 15,000:1 contrast ratio that accommodates almost any lighting condition in the office or classroom. Thanks to DLP technology with BrilliantColor processing, the D557WH produces impressive color reproduction and it also supports Direct 3D viewing via HDMI. It also features a filter-free design, which eliminates filter maintenance and supports a lower overall cost of ownership.
The D557WH is equipped with multiple input options including HDMI v1.4, dual VGA, an audio input and more. It supports RS-232C control and mini-USB service connectivity as well. In addition, the projector also provides a built-in 2W mono speaker and an integrated audio output jack for connecting external speakers. Other features include ±40° vertical keystone correction, a keypad lock that prevents accidental system adjustments, and a Kensington lock slot. It features a convenient, top loading design for easy lamp replacement as well.