Irda Infrared Module Connector: Ir1 & Ir2 (Optional) - MSI MS-6391 User Manual

IrDA Infrared Module Connector: IR1 & IR2 (optional)
These connectors allow you to connect to IrDA Infrared modules.
You must configure the setting through the BIOS setup to use the IR
function. The difference between IR1 & IR2 is that IR2 is compliant to
Intel Front Panel I/O Connectivity Design Guide.
PIN
1
2
3
4
5
6
IR2 Pin Definition
SIGNAL
Not assigned
N C
VCC
GND
IRTX
IRRX
IR1
1 2
5 6
IR2
2-25
Hardware Setup
PIN SIGNAL
1 VCC
1
2 N C
3 IRRX
4 GND
5
5 IRTX
IR1 Pin Definition