... classrooms, stepped classrooms, large conference room, training room, the Office of the simula Visualizer DD-850 850,000 pixels 1 / 3 ... ,16/32 image storage intervals(color: black/computer white) The digital visualizer empowers you to display a wide variety of ... with high image quality . Connected to the projector and IEBOARD, it is able to display the presenter"s thought,ideas, lessons and example ...