Jumper Settings - AXIOMTEK NANO830 User Manual

®
NANO830/831 Intel Atom
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 NANO830/831 to meet your application purpose.
Below you can find a summary table of all jumpers and onboard default settings.
Note: Once the default jumper setting needs to be changed, please do it under
power-off condition.
Jumper Description
LVDS Voltage Selection
JP1
Default: +3.3V level
JP2
COM1 RS-232/422/485 Mode Setting
JP3
Default: RS-232
JP4
COM2 Data/Power Selection (NANO830 only)
Default: RS-232 Data
JP5
COM2 Data/Power Selection (NANO831 only)
Default: RS-232 Data
COM1 Data/Power Selection
JP6
Default: RS-232 Data
LVDS Brightness Control Mode Setting
JP8
Default: PWM Mode
Restore BIOS Optimal Defaults
JP9
Default: Normal Operation
Auto Power On
JP10
Default: Disable
10
TM
D2550/N2600 Processor Nano-ITX Board
Setting
1-2 Close
3-5, 4-6 Close
3-5, 4-6 Close
1-2 Close
CN2 Pin 1: DCD 3-5 Close
CN2 Pin 8: RI 4-6 Close
CN19 Pin 1: DCD 3-5 Close
CN19 Pin 9: RI 4-6 Close
CN3 Pin 1: DCD 3-5 Close
CN3 Pin 8: RI 4-6 Close
1-2 Close
1-2 Close
Close
Board and Pin Assignments