I/O Ports
X
RJ45 LAN Ports
LAN (RJ45)
The LAN port allows the system board to connect to a local area network by means of a net-
work hub.
Features
•
Realtek RTL8111H GbE Lan controller
User's Manual | OPS150-CS
LAN
I/O Ports
X
COM (Serial) Port
RS232 (DB9)
The serial ports are asynchronous communication ports with 16C550A-compatible UARTs that
can be used with modems, serial printers, remote display terminals, and other serial devices.
Chapter 2
HARDWARE INSTALLATION
COM Port Pin Assignment
Pin
RS232
1
DCD-
2
RD
3
TD
4
DTR-
5
GND
6
DSR-
7
RTS-
8
CTS-
9
RI-
RS232
23