AAEON AIS-Q574 User Manual
Page 23
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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
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