Let’s take a closer look at the ViewSonic PA503S review. Its 3-in-1 device and let’s find out why. First of all its portable and compact. Secondly, it features pretty solid “filling”. And thirdly, PA503S is really economical with its SuperEco feature that extends the lamp life by up to 15,000 hours.
Let’s move on and take a closer look at ViewSonic PA503S specs. The device provides you with a native 800 x 600 and max 1920 x 1200 resolution. It includes 3600 lumens for a really bright and colorful image despite the room ambient light. The PA503S also has a big variety of connectivity including HDMI, 2 x VGA, VGA out, Composite Video, and audio in/out.