Jumpers And Connectors; Table 2-1: Jumpers - Advantech PCA-6753F User Manual

2.3

Jumpers and connectors

Connectors on the board link it to external devices such as hard disk
drives, a keyboard or expansion bus connectors. In addition, the board
has a number of jumpers that allow you to configure your system to
suit your application.
The table below lists the function of each of the board jumpers and
connectors:

Table 2-1: Jumpers

Label
JP1
JP6
JP8
JP9
12 PCA-6753F User's Manual
LCD Voltage select & wake-on-Lan
RS-232/RS-422/RS-485 select
DOC® 2000 Address select
CMOS clear & watchdog trigger output