Rs-232/422/485 Serial Port Connector (Com2); Irda Connector (Ir1); Digital I/O (Cn1) - Aaeon HSB-800P User Manual

H a l f - s i z e S B C

2.15 RS-232/422/485 Serial Port Connector (COM2)

Pin Signal
1 DCD (422TXD-/485DATA-)
3 TXD (422TXD+/485DATA+) 4
5 GND
7 RTS
9 RI/+12V

2.16 IrDA Connector (IR1)

Pin
1
2
3
4
5
6

2.17 Digital I/O (CN1)

Pin Signal
1 IN0
3 IN2
5 OUT0
7 OUT2
9 +5V
BIOS
Connector Definition
Setting
DIO-1
Signal
+5V
N.C
IRRX
GND
IRTX
N.C
CN1 Pin1
H S B - 8 0 0 P
Pin Signal
2 RXD (422RXD+)
DTR (422RXD-)
6 DSR
8 CTS
10 N.C
Pin Signal
2 IN1
4 IN3
6 OUT1
8 OUT3
10 GND
Address IT8781 GPIO Setting
Bit 7 U7 Pin20
Chapter 2 Quick Installation Guide
2-11