Jumper Settings - AXIOMTEK CAPA840 User Manual

2.3

Jumper Settings

Jumper is a small component consisting of jumper clip and jumper pins. Install jumper clip on 2
jumper pins to close. And remove jumper clip from 2 jumper pins to open. Below illustration
shows how to set up jumper.
Properly configure jumper settings on the CAPA840/843 to meet your application purpose.
Below you can find a summary table of all jumpers and onboard default settings.
Once the default jumper setting needs to be changed, please do it under power-off
condition.
Note
Jumper Description
LVDS Brightness Control Mode Setting
JP1
Default: PWM Mode
LVDS +3.3V/+5V Voltage Selection
JP2
Default: +3.3V
LVDS +12V Voltage Selection
JP3
Default: None
Restore BIOS Optimal Defaults
JP4
Default: Normal Operation
COM1 Data/Power Selection
JP6
Default: RS-232 Data
Auto Power On
JP7
Default: Disable
Board and Pin Assignments
CAPA840/843 Capa Board
CN17 Pin 1: DCD
CN17 Pin 8: RI
Setting
1-2 Close
1-2 Close
None
1-2 Close
3-5 Close
4-6 Close
1-2 Close
9