Model:ViewSonic PA503X
Resolution: Native XGA (\(1024 \times 768\)).
Brightness: 3,800 to 4,000 ANSI Lumens.
Contrast Ratio: 22,000:1 (with SuperEco mode).
Lamp Life: Up to 5,000 hours (Normal) or 15,000 hours (SuperEco mode).
Throw Ratio: 1.96–2.15.
Image Size: 30" to 300
Inputs: 1x HDMI 1.4, 2x VGA, 1x Composite Video (RCA), and 1x 3.5mm Audio-in.
Outputs: 1x VGA (Monitor out) and 1x 3.5mm Audio-out.
Control: 1x RS232 (9-pin) and 1x Mini USB (Service)