AAEON EPIC-9456 - Manual (Page 31)

E P I C B o a r d E P I C - 9 4 5 6
Chapter 2 Quick Installation Guide 2-18
2.29 COM4 RS-232 Serial Port Connector (CN23)
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
2.30 USB5 & USB6 Connector (CN24)
Pin Signal Pin Signal
1 +5V 2 GND
3 USBD4- 4 GND
5 USBD4+ 6 USBD5+
7 GND 8 USBD5-
9 GND 10 +5V
2.31 USB7 & USB8 Connector (CN25)
Pin Signal Pin Signal
1 +5V 2 GND
3 USBD6- 4 GND
5 USBD6+ 6 USBD7+
7 GND 8 USBD7-
9 GND 10 +5V
2.32 COM3 RS-232 Serial Port Connector (CN26)
Pin Signal Pin Signal
1 DCD 2 RXD
3 TXD 4 DTR