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Yes. Thanks for answers so far. I also have feeling that boards are messed up.

18448

That is pcb of AmericanDJ Ultrabar9. Can you spot where to take that +5VDC. I have found several points with...

Can anyone help?

No, i still can't make it work. Can somebody please tell me what to connect based on my plain drawing.

18440

This is how i have connected it. And i have tried many different variations...

Looks very nice! Can you draw schematics for those? So other people can build their own...

Well I have been told from school days that in DC side there is positive and negative.

I have to check that USB powering, maby i can build it inside my USB-DMX box!

Ok, I figured it out!

On transmitter side, DMX pin1 must be connected to fixtures PSU negative as it usually is.

On receiver side it doesn't matter.

Should user connect hardwired from USB-DMX-box to first ficture and from there continue via wireless DMX?

Well, this connection (blue line) did not help on transmitter side in this case...

No, this is transmitter side with external wall-psu. My DMX-controller is connected to laptop via USB. Just tested won't work with wall-psu negative connected to PIN1 on XLR OUT.

I think its...

This is the way i connect these. Varying D-/D+ but doesn't work. Am i still missing something here?

18435

Ok, thank You. Have seen that before. So that means that PIN4 must be connected XLR1? I might sound stupid, but my brain is locked on these :)

So you think i have damaged all four chips? Well i don't think so.... Of course its possible but...

Can you please draw me schematics with basic principles with these. I think there is many other...

No, these aren't working. That is it.

I even soldered off that white connector and soldered new wires. I have power. My laptop is sending DMX because hard-wired to fixture works. I tried...

So WHITE goes to PIN3 at XLR. BLACK is negative?...... NO! It isn't... BLACK is +5V and YELLOW is negative. And i just measured again multimeter says +5VDC and I'm, well, electrician... -This way led...

Hello! I have newly received these boards and i can't get it working. i have four of these. id like to use one as transmitter and three as receiver. seller cannot help me with connections. i know...