Hello list,

i have a problem with a VK204-25VPT-E display, i tested in windows with uProject and all is fine, but if i use any program (written in C) to send hex codes to this display, nothing happend, i use this configuration:

device: /dev/ttyS0
Baud rate: 19200
Data bits: 8
Stop bist: 1
Parity ...