User’s Manual

2.4.13IrDA Connector (JIR1)

Signal

PIN

IRTX

5

GND

4

 

 

IRRX

3

NC

2

 

 

+5V

1

 

 

2.4.13.1 Signal Description – IrDA Connector (JIR1)

 

Signal

 

Signal Description

 

IRRX

 

Infrared Receiver input

 

IRTX

 

Infrared Transmitter output

 

 

 

 

ECM-3711 Series User’s Manual 39