Tag: cable
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Things I’m Learning about HDMI Cables
I’ve learned and am still learning some important lessons about HDMI cables as a school technology director. Unlike older VGA cables used with many classroom projectors in the past, HDMI cables can carry both video AND audio signals. VGA cables required the use of a separate (usally 1/8th inch) audio cable when playing videos or…
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Consider Upgrading Your Home Cable Modem to DOCSIS 3.0
Today I upgraded our home cable modem to a newer model which is “DOCSIS 3.0” compatible and “8 x 4.” That means it can support 8 download and 4 upload channels, and bond/merge together transfer channels to improve speeds further for multiple devices connecting to the Internet from our home network. Until recently I’d wrongly assumed all…