Avalue EEV-EX20 - Manual (Page 28)

EEV-EX20
28 EEV-EX20 Quick Installation Guide
2.3.28 General Purpose I/O Connector (JDIO1)
Note:
There is no pull-up resistor on those GPI/O pin.
Signal PIN PIN Signal
DIO0 1 2 DIO10
DIO1 3 4 DIO11
DIO2 5 6 DIO12
DIO3 7 8 DIO13
DIO4 9 10 DIO14
DIO5 11 12 DIO15
DIO6 13 14 DIO16
DIO7 15 16 DIO17
SMBCLK 17 18 SMBDAT
GND 19 20 +5V
2.3.29 IrDA Connector (JIR1)
Signal PIN
IRTX 5
GND 4
IRRX 3
NC 2
+5V 1