Setup, Connecting to the console port, Consol pin assignment – OT Systems ET8122M-S-DR User Manual
Page 4: Et8122m-s-dr

ET8122M-S-DR
Industrial Managed 8-port 10/100Base-TX + 2-port 10/100/1000Base-T/SFP Combo Ethernet Switch
V1.0
4
Setup
a) Connect the Ethernet port of the optical Ethernet switch to be used to a PC or network device with a
network cable.
b) Insert the appropriate SFP into the corresponding SFP port. Connect the fiber cable from the remote
device (media converter or switch) to the LC connector of the SFP.
c) After the device is powered on, the PWR indicator will all be on. If the indicators are not on, check the
power supply connection.
d) After all cables are correctly connected, the indicators will be lit as per port status LEDs (page 8).
Connecting to the Console Port
The supplied cable which one end is RS-232 connector and the other end is RJ-45 connector. Attach the
end of RS-232 connector to PC or terminal and the other end of RJ-45 connector to the console port of
the switch. The connected terminal or PC must support the terminal emulation program.
Consol Pin Assignment
DB9 Connector RJ-45 Connector
NC
1 Orange/White
2
2 Orange
3
3 Green/White
NC
4 Blue
5
5 Blue/White
NC
6 Green
NC
7 Brown/White
NC
8 Brown