1 com1/com2/com3 pin 9 output setting (cn20&cn21), Table 4.3: com1/ com2 pin 9 output setting (cn20), Table 4.4: com3 pin 9 output setting (cn21) – Advantech PPC-L128T User Manual
Page 29: 3 vga interface, 1 lcd panel power setting, Vga interface 4.3.1, Lcd panel power setting, Chapter 4 jumper s ettings and connectors
