ET8122MPH-S-DR
Hardened 8-port 10/100TX + 2-Port 10/100/1000T/100/1000 SFP Combo with 8 PoE Injectors
Industrial Ethernet Switch
5
The Port Status LEDs, Wall Mounting Kit
LED Indicators
The diagnostic LEDs located on the front panel of the industrial switch provide real-time information of system and optional status. The following
table provides the description of the LED status and their meanings for the switch.
LED
Color
Status
Meaning
PWR
Green
On
The switch unit is power on
Off
No power
R.M.
Green
On
The industrial switch is the master of
X-Ring group
Off
The industrial switch is not a ring master
in X-Ring group
PWR1
Green
On
Power 1 is active
Off
Power 1 is inactive
PWR2
Green
On
Power 2 is active
Off
Power 2 is inactive
FAULT
Red
On
Power or port failure
Off
No failure
P9, P10
(RJ-45)
Green
(Upper
LED)
On
A network device is detected.
Blinking
The port is transmitting or receiving
packets from the TX device.
Off
No device attached
Green
(Lower
LED)
On
1000M
Off
10/100M
Link/Activ
e (P9, P10
SFP)
Green
On
The SFP port is linking
Blinks
The port is transmitting or receiving
packets from the TX device.
Off
No device attached
P1 ~ P8
Green
On
A network device is detected.
Blinking
The port is transmitting or receiving
