// JOURNAL
News
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How to calculate storage for an IP camera NVR
Calculate how many TB your NVR needs based on cameras, bitrate, days, and continuous recording. Includes formula, examples, and errors to avoid.
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Patch panel and keystone: how to organise an office network
Discover how to choose patch panels, keystones, category, and shielding for wiring an office or rack with order, maintenance, and room for...
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USB-C PD GaN Charger: How Many Watts Do You Really Need
Guide to choosing a GaN USB-C PD charger by power, number of ports, and device. Avoid slow charging and understand how watts...
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VGA to HDMI or HDMI to VGA: the correct direction of the converter
Learn why VGA-HDMI doesn't work both ways and choose the correct converter based on output, display, audio, and resolution.
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XLR, Jack, RCA, and TRS: a guide to choosing audio cables
Practical guide to choosing XLR, Jack, RCA, and TRS cables depending on the microphone, mixer, speaker, instrument, or Hi-Fi equipment.
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Plug adapter for Japan and USA: guide before travelling
Travelling to Japan or the USA? Learn what plug adapter you need, what it doesn't convert, and how to charge your phone,...
