Ax93292 Jumper Settings; Com1 Data/Power Selection (Jp1); Ax93292 Connectors - AXIOMTEK PICO300 User Manual

PICO300 Pico-ITX Board
A.17

AX93292 Jumper Settings

Properly configure jumper settings on the AX93292 I/O board 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
COM1 Data/Power Selection
JP1
Default: RS-232 Data
A.17.1

COM1 Data/Power Selection (JP1)

The COM1 port has +5V level power capability on DCD and +12V level on RI by setting
JP1. When this port is set to +12V or +5V level, please make sure its communication
mode is RS-232 (see BIOS setting in section 4.4).
Function
Power: Set CN4 pin 11 to +5V level
Data: Set CN4 pin 11 to DCD1 (Default)
Power: Set CN4 pin 18 to +12V level
Data: Set CN4 pin 18 to RI1 (Default)
A.18

AX93292 Connectors

Signals go to other parts of the system through connectors. Loose or improper connection
might cause problems, please make sure all connectors are properly and firmly connected.
Here is a summary table which shows all connectors on the hardware.
Connector
CN1
CN2
CN3
CN4
78
CN4 Pin 11: DCD1
CN4 Pin 18: RI1
Setting
1-3 close
3-5 close
2-4 close
4-6 close
Description
High Speed Board to Board Connector 1
High Speed Board to Board Connector 2
Low Speed IO Connector
COM1 and COM2 Connector
Setting
3-5 Close
4-6 Close
I/O Boards (Optional)