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KC868-A4S and meanwell ELG-200-24B - Printable Version

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KC868-A4S and meanwell ELG-200-24B - TMaYaD - 04-10-2025

I'm trying to use meanwell ELG-200-24B to drive 24v LED drive strips using A4S and the LED does not completely turn off. When I checked, there is ~0.58V across the analog output and ground.

What am I doing wrong?


RE: KC868-A4S and meanwell ELG-200-24B - admin - 04-11-2025

KC868-D16 dimmer controller + driver is suitable for dimmable LED strip.


RE: KC868-A4S and meanwell ELG-200-24B - fagolinoabc - 05-02-2025

@Geometry Dash The most likely cause of your issue is the KC868-A4S outputting a residual voltage (~0.58V) when set to “off,” which is above the ELG-200-24B’s dimming threshold, preventing the LEDs from turning off completely. Start by isolating the KC868-A4S output and verifying its behavior, then proceed with the appropriate fix.