Advantech IPPC-9120, IPPC-9150 user manual Jumpers and switch, Label Function

3.1.2 Jumpers and switch

The motherboard of the IPPC-9120/9150 has a number of jumpers that allow you to configure your system to suit your applications. The table below lists the function of each of the board’s jumpers.

Table 3-1: Jumpers and their functions

Label	Function
JP1	Internal -12 V source selection setting
JP2	Wake on LAN (not used for IPPC-9120/9150)
JP3	COM2 RS-232/422/485 setting
JP4	COM2 RS-232/422/485 setting
JP5	COM2 RS-232/422/485 setting
JP6	COM3 / COM4 Pin 9 output type setting
JP7	Watchdog timer action
JP8	CMOS clear for external RTC
JP9	COM1 / COM2 Pin 9 output type setting
SW3	Panel type setting

Chapter 3 Jumper Settings and Connectors 31