Definition: 480 is the lines of resolution. The letter "p" stands for progressive scan. Associated with EDTV.
480p
by Matthew Torres
for About.com
Explore TV / Video
Must Reads
About.com Special Features
Family Tech Center
Stay connected and entertained with reviews on tips on the latest HDTVs, cellphones and more. More >
How to Buy a BlackBerry
Sleek and trim or loaded with extras? Select the right smartphone for your lifestyle. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.