
25 Chapter 4
4.1.1 Jumpers and switch
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 boardís jumpers.
4.1.2 Locating jumpers and switch
Figure 4.1: Locating jumpers on the PPC-S154T motherboard
Table 4.1: Jumpers and their functions
Label Function
JP2 LCD power connector
JP3 CMOS clear for external RTC
JP4 COM2 RS232/422/485 setting
JP5 COM1 / COM2/ COM3 ping 9 output type setting
SW1 Panel type setting
SW1
JP2
JP3
JP4 JP5
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