
PC/104 CPU Module PFM-535S
Chapter 2 Quick Installation Guide 2- 7
2.4 List of Jumpers
The board has a number of jumpers that allow you to configure your
system to suit your application.
The table below shows the function of each of the board's jumpers:
Jumpers
Label Function
JP1 Clear CMOS
JP2 COM2 RS-232/485 Isolation setting
JP3 COM2 Ring/+5V Selection
JP4 COM2 RS-232/422/485 Selection
JP5 TTL-LCD Clock Selection
JP6 PC/104+(PCI-104) I/O Voltage Selection
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