IEI Technology AFL-xxA-N270 series, User Manual, Page: 52 / 171

AFL-xxA-N270 Series Panel PC
Page 37
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
Table 4-1: Jumpers
4.9.1 Access the Jumpers
To access the jumpers, remove the back cover. To remove the back cover, please refer to
Section 4.7 Step 1 ~ Step 4
.
4.9.2 Preconfigured Jumpers
WARNING:
Do not change the settings on the jumpers in described here. Doing so
may disable or damage the system.
The following jumpers are preconfigured for the AFL-xxA-N270. Users should no change
these jumpers (
Table 4-2
).
Jumper Name Label Type
LVDS voltage selection J_VLVDS1 3-pin header
Touch Screen Select J1 4-pin header
Panel Type and Resolution J_LCD_TYPE1 10-pin header
Table 4-2: Preconfigured Jumpers