have I read correctly that all ground cables should be connected together in a laser projector, including the ilda GND pin, signal GND cables AND GND from PSUs?
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have I read correctly that all ground cables should be connected together in a laser projector, including the ilda GND pin, signal GND cables AND GND from PSUs?
no. don't tie the DC signal grounds to the AC grounds.Quote:
Originally Posted by Finale
Sometimes it's unavoidable tieing AC and DC grounds due to the way some PSU ground DC to chassis
I think ILDA published an article written by Bill B. from Pangolin years back. The article might be on the ILDA website.
You might be thinking of this: http://www.pangolin.com/resguide12.htmQuote:
Originally Posted by JohnYayas
Here's also a video demonstrating what can go wrong by connecting all grounds together: https://www.youtube.com/watch?v=Vm0GISQi9fE