Thanks for pointing me in the right direction. Here's some psuedo-code for what I ended up doing which is working fine. I left out all the serial port set up stuff assuming people can acquire fd as they see fit: const unsigned char VK202_CMD_SPINPOSIT[] = {0xfe, 0x47, 20, 1}; const unsigned char VK2...

I'm brand new to programming the VK202-25 display so bear with me... Don't be afraid to point me to FAQ's or other places of interest. I'm just not sure where these are yet... I'm in the process of displaying characters on the display ( using write() commands in a c program on Linux ) I tried writin...