User`s manual

27 Chapter 3

3.1.2 Jumpers and switch

The motherboard of the IPPC-9120G/9150G 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 LAN power type selection

JP3 Watchdog timer action

JP4 CMOS clear

JP5 COM1/COM2/COM3/COM4 pin 9 output type setting

JP6 COM2 RS-232/422/485 setting

SW1 Panel type setting