AAEON GENE-QM77 Rev.B - Manual (Page 42)

S u b C o m p a c t B o a r d G E N E - Q M 7 7 R e v . B
Chapter 2 Quick Installation Guide 2-29
24 GND GND
25 DIO4 I/O +5V
26 NC
GPIO Port # /
Pin Name
Location
(Pin #)
I/O Port
Access Address
Port 1/DIO0 3 Bit 0 of 0xA06
Port 2/DIO1 5 Bit 1 of 0xA06
Port 3/DIO2 7 Bit 2 of 0xA06
Port 4/DIO3 9 Bit 3 of 0xA06
Port 5/DIO4 25 Bit 0 of 0xA07
Port 6/DIO5 23 Bit 1 of 0xA07
Port 7/DIO6 21 Bit 2 of 0xA07
Port 8/DIO7 19 Bit 3 of 0xA07
2.30 COM Port 3 Connector (CN13)
Pin Pin Name Signal Type Signal Level
1 DCD IN
2 DSR IN
3 RX IN
4 RTS OUT ±9V
5 TX OUT ±9V
DCD
DSR
RX
RTS
TX
CTS
DTR
RI
GND