ViewSonic PS502X 4000 Lumens XGA Short Throw Projector Brand_Zerotherm The x16 expansion slot is

The x16 expansion slot is Gen 5-ready

Promotes motion with the active movement feature

by giving all handsets a shared SIP account from the DP750

Power Source: USB Bus (no batteries required)

ViewSonic PS502X 4000 Lumens XGA Short Throw Projector Brand_Zerotherm The x16 expansion slot isViewSonic PS502X 4000 Lumens XGA Short Throw Projector The PS502X is ViewSonics high brightness XGA short throw business education projector. Boasting 4,000 ANSI Lumens of high brightness, the projector offers clear images of up to 300 large screen in meeting rooms, classrooms, or any other bright environment. With 0. 616 short throw ratio, the projector can provide 100large screen size from only 1. 3m away without being obstructed by shadows,