Advantech PPC-140 - Manual (Page 63)

Chapter 5 Jumper Settings and Connectors 45
5.1.2 Jumpers
The motherboard of the panel PC 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 5-1: Jumpers and their functions
Label Function
JP1 COM3 RI pin setting (Reserved)
JP2 COM4 RI pin setting (Reserved)
JP3 COM2 RS-232/422/485 setting
JP4 COM2 RS-232/422/485 setting
JP5 COM2 RS-232/422/485 setting
JP6 Panel V
CC
setting
JP7 ENVEE pin setting
JP8 PCI bus clock setting
JP9 Panel type select
JP10 Cyrix linear mode enable
JP11 System/PCI clock setting
JP12 CMOS clear for external RTC
JP13 CPU V
CORE
voltage setting
JP14 CPU frequency ratio setting
JP15 Watchdog timer action
JP16 Reset
JP17 CMOS clear for 5582 internal RTC (Reserved)
JP18 AT/ATX power select (Reserved)