Advantech AIMB-781 - B.7 Infrared (IR) Connector (JIR1); Table B.7: Infrared Connector (JIR1); B.8 System Fan Power Connector (SYSFAN1;SYSFAN2); Table B.8: Fan Power Connector (SYSFAN1;SYSFAN2)

81 AIMB-781 User Manual
Appendix B I/O Pin Assignments
B.7 Infrared (IR) connector (JIR1)
B.8 System Fan Power Connector (SYSFAN1/
SYSFAN2)
B.9 Power LED and Keyboard Lock (JFP3)
Table B.7: Infrared Connector (JIR1)
Pin Signal
1+5 V
2N/C
3 IRRX
4GND
5IRTX
Table B.8: Fan Power Connector (SYSFAN1/SYSFAN2)
Pin Signal
1GND
2+12 V
3 DETECT
4PWM
Table B.9: Power LED and Keyboard Lock (JFP3)
Pin Function
1 LED power (3.3 V)
2NC
3Ground
4 #keylock
5Ground