AAEON AIS-Q454 - Manual (Page 25)

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 4 5 4
5 USBD1+ 6 USBD2+
7 GND 8 USBD2-
9 GND 10 +5V
2.11 CD-IN (J1)
Pin Signal
1 CD-R
2 CD-GND
3 CD-GND
4 CD-L
2.12 RS232 Serial Port Connector (COM2)
Pin Signal Pin Signal
1 DCD 2 RXD
3 TXD 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
9 RI 10 N.C
2.13 Digital I/O (CN2)
This connector offers 4-pair of digital I/O functions and address is 801H. The
pin definitions are illustrated below:
Pin Signal Pin Signal
1 Digital- IN/OUT (Bit 7) 2 Digital- IN/OUT (Bit 6)
3 Digital- IN/OUT (Bit 5) 4 Digital- IN/OUT (Bit 4)
5 Digital- IN/OUT (Bit 3) 6 Digital- IN/OUT (Bit 2)
7 Digital- IN/OUT (Bit 1) 8 Digital- IN/OUT (Bit 0)
9 +5V 10 GND
Chapter 2 Hardware Installation 2-10