Datasheet

MikroElektronika
Figure 3: IrDA board connected to a development system
The function of the pins provided on the 2x5 female connector CN1:
RC7 - Receive data pin RX for PIC development systems
RC6 - Transmit data pin TX for PIC development systems
PD0 - Receive data pin RX for AVR and 8051 development systems
PD1 - Transmit data pin TX for AVR and 8051 development systems
RTS - Request to send
CTS - Clear to send
DTR - Data terminal ready
DSR - Data set ready