Advantech IPPC-9120 User Manual

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Chapter 3  Jumper Settings and Connectors
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3.1.2 Jumpers and switch
The motherboard of the IPPC-9120/9150 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 3-1: Jumpers and their functions
Label
Function
JP1
Internal -12 V source selection setting
JP2
Wake on LAN (not used for IPPC-9120/9150)
JP3
COM2 RS-232/422/485 setting
JP4
COM2 RS-232/422/485 setting
JP5
COM2 RS-232/422/485 setting
JP6
COM3 / COM4 Pin 9 output type setting
JP7
Watchdog timer action
JP8
CMOS clear for external RTC
JP9
COM1 / COM2 Pin 9 output type setting
SW3
Panel type setting