Epson 5550C User Manual - Page 10

p It produces images that can be easily seen in rooms light enough to take notes. The PowerLite 5550C displays images in SVGA at a resolution of 800 × 600 pixels. The PowerLite 7550C displays images in XGA at a resolution of 1024 × 768 pixels. p Its two speakers employ a built-in SRS 3D Sound System for rich, powerful audio output. You can also connect an external speaker when further amplification is required. p You can select front, rear, or ceiling projection, according to the specific needs of your presentation. p The projector's new patented SizeWize™ chip supports a variety of computer output resolutions. For example, the resize feature lets you display VGA or XGA images at the projector's SVGA resolution. p You can control your projector through a hand-held remote control, which can also act as a wireless mouse to control the cursor on your computer screen during presentations. p The optional ELP Link III software enables you to control the projector from a computer. In addition, it lets you assign functions both to your keyboard and to the remote control, and even program the keyboard and remote control with your own customized functions. p The projector's sleep mode conserves electricity by automatically turning off the lamp after the projector has not been used for 30 minutes. The projector remains on, but the lamp is turned off, cooling the projector and extending the life of the lamp. 2 Introduction