Specifications

SubCompact Board GENE-QM67
Chapter 2 Quick Installation Guide 2 - 16
3 RX RX+ N.C
4 RTS N.C N.C
5 TX TX+ A (Data+)
6 CTS N.C N.C
7 DTR RX- N.C
8 RI +5V/+12V +5V/+12V
9 GND GND GND
Note:
COM2 RS-232/422/485 can be set by BIOS setting. Default is RS-232.
Pin 8 function can be set by JP8.
2.29 LPT/ Digital I/O Port (CN12)
This connector offers 4-pair of digital I/O functions and address is A06h and
A07h. The pin definitions are illustrated below:
Pin Signal Pin Signal
1 DIO_P#1 2 DIO_P#2
3 DIO_P#3 4 DIO_P#4
5 DIO_P#5 6 DIO_P#6
7 DIO_P#7 8 DIO_P#8
9 +5V 10 GND
BIOS Setting Connector
Definition
Address
IT8728F GPIO
Setting
Port 8 @A07h
Pin 8
GPIO Set 8 / Bit 3 U18 Pin103(GPIO 83)
Port 7 @A07h
Pin 7
GPIO Set 8 / Bit 2 U18 Pin102(GPIO 82)
Port 6 @A07h
Pin 6
GPIO Set 8 / Bit 1 U18 Pin101(GPIO 81)
Port 5 @A07h
Pin 5
GPIO Set 8 / Bit 0 U18 Pin100(GPIO 80)
Port 4 @A06h
Pin 4
GPIO Set 7 / Bit 3 U18 Pin111(GPIO 73)