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 VCC 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 VCORE 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)

Chapter 5

Jumper Settings and Connectors

45

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Advantech PPC-120, PPC-140 manual Jumpers, Label Function