AAEON AIS-Q574 - Manual (Page 23)

Ad v a n c e d S y s t e m
C o n t r o l l e r
A I S - Q 5 7 4
2.11 Pin Header (USB_F1, USB_F2)
Pin Signal Pin Signal
1 +5V 2 GND
3 USBD1- 4 GND
5 USBD1+ 6 USBD2+
7 GND 8 USBD2-
9 GND 10 +5V
2.12 RS-232 Serial Port Connector (COM1)
Pin Signal Pin Signal
1 DCD 2 RXD
3 TXD 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
9 RI
2.13 RS-232/422/485 Pin Header (COM2)
Pin Signal Pin Signal
1 DCD (422TXD-/485DATA-) 2 RXD (422RXD+)
3 TXD (422TXD+/485DATA+) 4 DTR (422RXD-)
5 GND 6 DSR
7 RTS 8 CTS
9 RI 10 N.C
2.14 Digital I/O Pin Header (DIO1)
Pin Signal Pin Signal
1 IN0 (U5 Pin20) 2 IN1 (U5 Pin21)
3 IN2 (U5 Pin22) 4 IN3 (U5 Pin23)
5 OUT0 (U5 Pin24) 6 OUT1 (U5 Pin25)
7 OUT2 (U5 Pin26) 8 OUT3 (U5 Pin27)
Chapter 2 Hardware Installation 2-9