7 jumper settings, 1 access the jumpers – IEI Integration AFL-F08A v2.40 User Manual
Page 35

AFL-F08A-N270 Panel PC
Page 20
Step 3:
To reinstall the cover, just replace it and fasten the screws.
Step 0:
3.7 Jumper Settings
NOTE:
A jumper is a metal bridge used to close
an electrical circuit. It consists of two or
three metal pins and a small metal clip
(often protected by a plastic cover) that
slides over the pins to connect them. To
CLOSE/SHORT a jumper means
connecting the pins of the jumper with
the plastic clip and to OPEN a jumper means removing the plastic clip
from a jumper.
The following jumpers and switches can be changed after removing the rear cover.
Description
Label
Type
Clear CMOS
J_COMS1
2-pin header
COM1 Pin 9 setting
JP8
10-pin header
COM3 Pin 9 setting
JP10
6-pin header
COM3 RX RS-232/422/485 select
JP9
8-pin header
COM3 TX RS-422/485 select
JP11
6-pin header
COM3 RS-232/422/485 select
JP6
12-pin header
CompactFlash® setup
JCF1
2-pin header
Table 3-1: Jumpers
3.7.1 Access the Jumpers
To access the jumpers, remove the back cover. To remove the back cover, please refer to
Section
77
3.4
.