Installation guide

Compact Board PCM- 8500
Chapter 2 Quick Installation Guide
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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 RTC
JP2
Audio Out Select
JP3
COM2 Ring/+5V/+12V Select
ion
JP4
COM2 RS
-
232/422/485 Select
ion
JP5
COM2 RS
-
232/422/485 Select
ion
JP6
ATX Power simulate AT Power
JP7
LCD Voltage Selection