ViewSonic PA503X is an XGA projector for office presentations and classrooms, with HDMI and VGA inputs, 1.1× optical zoom and vertical keystone correction.
- Model: ViewSonic PA503X
- Resolution: 1024 × 768 (XGA)
- Aspect ratio: 4:3
- Light source: 190 W UHP lamp
- Light source life: Up to 5,000 h normal; 15,000 h SuperEco
- Contrast ratio: 22,000:1 (SuperEco)
- Throw ratio: 1.96–2.15
- Optical zoom: 1.1×
- Image size: 30–300″
- Keystone correction: Vertical ±40°
- Connections: HDMI 1.4 × 1; VGA in × 2; VGA out × 1; composite × 1; 3.5 mm audio in/out; RS232; Mini USB service
- Speakers: 2 W
- Audible noise: 31 dB normal; 27 dB Eco
- Power supply: 100–240 V AC, 50/60 Hz
- Dimensions: 294 × 218 × 110 mm (W × D × H)
- Weight: 2.2 kg






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