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Bogan PCMSYS & Valcom 24V Speakers with Zone control Power Relay 2019
Автор: Randy Haan
Загружено: 2019-01-22
Просмотров: 1231
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Quick demo of driving a power relay to apply power to multiple zones of Valcom 24V Self Power spekaer. This illevates the buzz of poor or unshileded wiring activating the power relays in the valcom speakers only when paging is activated. The relay I bought off amazon was a KNACRO 4-Channel DC 05V/12V/24V Relay Module High/Low Level Triggering Optocoupler Isolation for $16.80 found here if the link still works https://www.amazon.com/gp/product/B07...
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