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Laser Power supply

Posted: Sun Jul 06, 2014 10:35 pm
by jmeschter
Greetings,

I recently purchased the DSP upgrade kit for my K40 C02 laser and cannot seem to find whether or not my laser power supply needs to be replaced.
I know that my power supply needs to be PWM capable, but i cannot find any information about whether it is or not. The power supply i have is a MYJG40W and its serial number is: 4013010216. In the tutorial on this website there is a very different power supply in the pictures and was wondering if there was a tutorial for the power supply i have, if it is PWM capable. Also As far as connections go, the schematic i have lists a TTL connection from the laser controller which goes to a TL connection on the PSU. My question is, is the L on my PSU the same as the TL in the schematic?

Thanks in advance,
John

Re: Laser Power supply

Posted: Mon Jul 07, 2014 8:09 pm
by Tech_Marco
Must have "TTL", and "PWM" input
The one you have doesn't look like it is a PWM power supply. It may work but the result won't be as good as a PWM power supply
Plus, you need to be caution on the connection.


Marco

Re: Laser Power supply

Posted: Tue Jul 08, 2014 3:56 am
by sturgeo
Thats the same PS as mine, i haven't upgraded mine to DSP yet but i know of another conversion board that is able to control this PSU via PWM.

Re: Laser Power supply

Posted: Thu Aug 21, 2014 6:41 am
by Pelaesk8
I have the same power supply, i have the moshiboard v4.6
I only need to cut acrilyc, mdf 3mm, and cardboard. No engraving
Can i use the Full dsp kit ?
There is someone who already did it ?
Sorry for my english i´m from chile, and i´m desesperate with the moshidraw, stop every time, i cant do nothing with that software.
Please help

Re: Laser Power supply

Posted: Tue Nov 11, 2014 6:43 pm
by andres.arena
Pelaesk8 wrote:I have the same power supply, i have the moshiboard v4.6
I only need to cut acrilyc, mdf 3mm, and cardboard. No engraving
Can i use the Full dsp kit ?
There is someone who already did it ?
Sorry for my english i´m from chile, and i´m desesperate with the moshidraw, stop every time, i cant do nothing with that software.
Please help
Hola, soy de villarrica chile y yo tengo una maquina que actualiza con dsp, mi mail andres.arena@hotmail.com, por si deseas mas informacion