Tag Archives: video signal

Differences Between DVI Connectors and Signals

Posted on August 19, 2013 by admin

DVI connectors come in three types: DVI-A (analog), DVI-D (digital) and DVI-I (integrated; analog and digital). Both DVI-I and DVI-D connectors have two distinct data rates, also known as single-link and dual-link. Each link type has a maximum allowed data rate that ensures data is not corrupted when transferred from the video card to the monitor. Continue reading →

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Applications for Video Matrix Switches

Posted on June 19, 2013 by NetworkTech Expert

Video matrix switches are designed to simplify the task of routing video signals from multiple sources, such as computers, surveillance cameras, and DVD players, to one or more display devices, such as monitors, projectors, and TVs. The benefits of deploying video matrix switches include reducing equipment costs and space needs, while giving video system designers more control and flexibility. Continue reading →

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Protecting Video Signals from EMI When Using CATx Extenders

Posted on January 19, 2011 by NetworkTech Expert

Previously, I discussed how electromagnetic interference affects video signals when using a CATx extender. In this posting, I will be discussing how using shielded cable can protect your video signal from EMI. A simple and cost effective way to prevent … Continue reading →

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How EMI Affects Video Signals When Using CATx Extenders

Posted on January 6, 2011 by NetworkTech Expert

In this posting, I will be discussing how common sources of extreme EMI in a building (such as air-conditioners, elevator motors, generators, radio transmitters and welders) can cause video signal problems when using a CATx extender. Strong electrical and magnetic … Continue reading →

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