Acnodes FES 5313 - Manual (Page 22)

Panel Power Select
Jumper Setting
Pin Definition Pin Definition
1-2 On: +12V 3-4 On: +5V
5-6 On: +3.3V (default)
JP9 is used to select the power supplied to the LCD panel.
Important:
Before powering-on the system, make sure JP9 s setting matches the LCD panel s specification. Selecting the
incorrect voltage will seriously damage the LCD panel.
COM1/COM2 RS232/RS422/RS485 Select
JP4 (for COM1) and JP5 (for COM2) are used to configure the COM ports to RS232, RS422 (Full Duplex) or RS485. The
pin function of the COM ports will vary according to the jumper s setting.
COM1/COM2 RS232/Power Select