VK204-25 rev1.24

LK/ELK/VK/PK/OK/MX/GLK/EGLK/GVK/GLT Series

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Jeroen Vonk
LCD Guru
Posts: 55
Joined: Tue Apr 12, 2005 2:31 am

VK204-25 rev1.24

Post by Jeroen Vonk »

Hi,

I have a VK204-25 rev1.24 and I'm not able to read the module type from the display. (byte 254 - byte 55)

Reading the module (e.g. after pressing a key on the connected keypad) works perfectly, so it's not a communication failure I think.

Is this module capable of returning module type, version and revision? (or maybe just too old?)


Regards,
Jeroen
Tom
Matrix Orbital
Matrix Orbital
Posts: 1030
Joined: Mon Jul 19, 2004 4:43 pm
Location: Calgary
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Post by Tom »

Hi Jeroen,

The unit is capable of returning module type and version number aslong as the microcontroller it is using is the PIC16F877A. The older model had the same board revision, but it used an older processor. You can also test the display with uproject, which can be downloaded at http://www.matrixorbital.ca/software/so ... /uproject/ .

If you have anymore questions or concerns, please feel free to post.

Best Regards,
Jeroen Vonk
LCD Guru
Posts: 55
Joined: Tue Apr 12, 2005 2:31 am

Post by Jeroen Vonk »

Hi Tom,

Thanx for your answer. It's a PIC16C65A, so bad luck....


Regards,
Jeroen
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