Search found 3 matches

by stuartp
Wed Apr 15, 2009 6:34 am
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: LK204-25-USB - using in RS232 mode
Replies: 1
Views: 3253

LK204-25-USB - using in RS232 mode

Dear Matrix Orbital

I have recently integrated the above device into a terminal together with a wireless CPU device. I have found that I can't drive the screen via USB as both the screen and the CPU board have USB slave connections.

I need to modify the LK204-25-USB to use in RS232 mode ...
by stuartp
Wed Oct 31, 2007 5:04 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: GLK12232-25-WBL - problems communicating with HyperTerminal
Replies: 2
Views: 3983

Hi Troy

This worked a treat - thanks very much!

The Upload program is much better than Mogd and Mogd# - maybe you should include this as part of the downloads section on the main site - just a thought.

Thanks again

Stuart
by stuartp
Tue Oct 30, 2007 10:11 pm
Forum: LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT
Topic: GLK12232-25-WBL - problems communicating with HyperTerminal
Replies: 2
Views: 3983

GLK12232-25-WBL - problems communicating with HyperTerminal

Hi

I have recently purchased the GLK12232-25-WBL, and have wired up the unit as follows.

Pin 7 - GND (both power supply and RS232 Ground)
Pin 8 - LCD Rx
Pin 9 - LCD Tx
Pin 10 - +5V

The cable is one I made myself.

My power supply is running slightly above 5V at 5.16V, but I believe this is OK ...