AAEON EMB-9458T - Manual (Page 25)

M i n i - I T X E M B - 9 4 5 8 T
Chapter 2 Quick Installation Guide 2 - 12
2.12 COM1 RS-232 & COM2 RS-232/422/485 Connector (CN2)
COM1
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.
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.
2.13 Audio 5.1 Channel/SPDIF Connector (CN3)
Pin Signal Pin Signal
1 Front-OUT-R 2 GND
3 Front-OUT-L 4 GND