Jumper Settings; Lvds Voltage Selection Jumper; Compact Flash Voltage Selection Jumper - AXIOMTEK SBC84830 Series User Manual

SBC84830 Series All-In-One ECX Board User's Manual
2.3

Jumper Settings

Proper jumer settings configure the SBC84830 to meet your
application purpose. We are herewith listing a summary table of all
jumpers and default settings for onboard devices, respectively.
Here is a list of jumper settings：
Jumper
JP1 LVDS Voltage Selection
Default: 3.3V
JP2 Compact Flash Voltage Selection
Default: 3.3V
JP4 Normal Operation/Clear CMOS setting
Default: Normal Operation
JP5 COM2 Mode
Select
JP6 COM1 Mode
Select
JP7 Audio Speak Out/Line Out Selection
Default: Line Out
2.3.1 LVDS Voltage Selection Jumper: JP1
This jumper is to select the voltage for LVDS interface.
Options
3.3V
5V
2.3.2 Compact Flash Voltage Selection Jumper: JP2
This jumper is to select the voltage for Compact Flash interface.
Options
3.3V
5V
Jumpers and Connectors
Default Setting
COM2 Pin 1: DCD
COM2 Pin 8: RI
COM1 Pin 1: DCD
COM1 Pin 9: RI
Settings
Short 1-2 (default)
Short 2-3
Settings
Short 1-2 (default)
Short 2-3
Jumper Setting
Short 1-2
Short 1-2
Short 1-2
Short 7-9
Short 8-10
Short 7-9
Short 8-10
Short 1-3,2-4
JP1
JP2
9