Search found 3 matches

by luimarma
Fri Jul 07, 2006 2:00 am
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Problems powering up VK204-25
Replies: 4
Views: 4303

I will post my tests as soon as I make them.
by luimarma
Wed Jul 05, 2006 11:31 am
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Problems powering up VK204-25
Replies: 4
Views: 4303

The revision is 1.23.
The thing is that when I changed from using 5 to 12V y also changed the power supply of the system that now has a 12V output.
It is strange that I have not enough power at start up, since all the power requirements for the devices I use are far low from the power supply specs ...
by luimarma
Wed Jul 05, 2006 6:39 am
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: Problems powering up VK204-25
Replies: 4
Views: 4303

Problems powering up VK204-25

Hello,
I am using Matrix Orbital VK204-25 displays for my aplications. Recently I have changed for the standard model to the one that uses 12V for power. Whenever I turn on my system the display stays unpowered or it does not work properly when the computer starts to send commands (Both PC and ...