IEI Integration AFL-xxA-N270-Series v2.30 - Manual (Page 50)

AFL-xxA-N270 Series Panel PC
Page 34
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 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
Backlight voltage selection J_BL1 3-pin header
Inverter power selection JP12 6-pin header
LVDS voltage selection J_VLVDS1 3-pin header
MCU LCD type selection JP14 4-pin header
MCU PWM power selection JP13 3-pin header