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What Is Power over Ethernet (PoE)?

DD Images/Shutterstock.com Power over Ethernet, or PoE for short, is a safe and convenient way of delivering wired networking and power delivery in a single package. It’s a convenient way of powering small devices like CCTV cameras in your home ...

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What Is Peak Brightness?

With high dynamic range (HDR) now coming as standard on most new TVs, you might have heard the term “peak brightness” used to describe display performance or image quality. So what is peak brightness, how is it measured, and what ...

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What Is Contrast Ratio?

Oleksandr_Delyk/Shutterstock.com If you’re searching for a new TV or monitor, you’ve probably come across the term “contrast ratio” in marketing materials and reviews online. So what exactly does contrast ratio mean and what does a “good” contrast ratio look like? ...

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What Is “Black Crush” on a Display?

Tero Vesalainen / Shutterstock Have you heard the term “black crush” while looking at TV or monitor reviews? The problem is getting more attention now that display manufacturers are trying to improve black reproduction, particularly on LED-lit LCD models. So ...

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What Is Aspect Ratio?

nexusby / Shutterstock.com You might have come across the term “aspect ratio” while shopping for a new computer monitor or looking up a film on IMDb. The term is used extensively throughout the video and photography world. At its core, ...

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