Wow. Powering them on together worked just fine. Thank you for the quick support. Now on to the next challenge.

Thank you for the responses. We finally got our units and tried to set them up at first with a lab power supply.

Unfortunately the questions seem to popping up.
The RevPi Core gets turned on and we can access it. However as soon as I have the DMX gateway, the gateway shows all 3 LEDs as red. The ...

Dear Dirk,

Thank you for the reply. Does the DMX gateway need to be powered separately? Could I connect them both to the Mean Well MDR-60-24 supply considering we might not be using extra modules.
in addition is it possible to have two DMX gateways for two separate universes with a single revpi ...

Hello,

I am looking for a solution to control multiple (8-9 at least) DMX based LED bars in an industrial setting and came across the RevPi. :-)
One plan is to connect the bars in a series and control it with DMX gateway.
Is the RevPi Core3 better suitable in case we want to divide the LEDs in two ...