AAEON EPIC-HD07 - Manual (Page 53)

E P I C B o a r d E P I C - H D 0 7
Chapter 2 Quick Installation Guide 2-39
2.40 RS-232 Serial Port Connector (COM4)
Pin Pin Name Signal Type Signal Level
1 DCD#4 IN
2 DSR#4 IN
3 RXD4 IN
4 RTS#4 OUT
5 TXD4 OUT
6 CTS#4 IN
7 DTR#4 OUT
8 RI#4 IN
9 GND GND
2.41 RS-232 Serial Port Connector (COM5)