Irda Infrared Module Connector: Ir1 & Ir2 - VIA Technologies P4XB-MA User Manual

IrDA Infrared Module Connectors: IR1 & IR2
These connectors allow you to connect to IrDA Infrared modules. You must
configure the settings through the BIOS setup to use the IR function. The
difference between IR1 & IR2 is that IR2 is compliant to the3 Intel Front Panel
I/O Connectivity Design Guide.
6 5
2 1
IR2
1
IR1
IR1 Pin Definition
Pin Signal
1 VCC
2 NC
3 IRRX
4 GND
5 IRTX
2-15
Hardware Setup
IR2 Pin Definition
Pin Signal
1 Not assigned
2 NC
3 VCC
4 GND
5 IRTX
6 IRRX