The number 4:3 and 16:9 refer to the aspect ratio of the projector. This is the relationship between the height and the width of the image. 4:3 is the traditional aspect ratio for television whereas 16:9 is a widescreen format. Check which size of TouchIT Board you have, the 78″ & 90″ are 16:9 and the 80″ is 4:3
What is the difference between 4:3 and 16:9?
About the Author: Andi
Hi there! I'm Andi, the CEO of TouchIT Technologies, where we've been sparking creativity and learning in young minds through interactive tech for over 15 years. My passion lies in designing software and hardware that inspires thousands of students worldwide to explore, discover, and express themselves digitally. With decades of experience in the interactive technology market, I'm here to share my insights, tips, and stories about bridging the gap between fun and learning through tech. Buckle up for a journey into the world of edtech, sprinkled with practical advice and a dash of geeky enthusiasm!