Antaira Technologies - Industrial Ethernet Switches
LMP-1802G-SFP Series Hardware Manual V1.0
6
2.4 LED Indicators
There are LED light indicators located on the front panel of the industrial Ethernet switch that
display the power status and network status. Each LED indicator has a different color and has
its own specific meaning, see below in
Table 2.1
.
LED
Color
Description
P1
Green
On
Power input 1 is active
Off
Power input 1 is inactive
P2
Green
On
Power input 2 is active
Off
Power input 2 is inactive
Status
Green
Red
On
The system ready and work fine, and there are no
events occur
On
System booting or an applied alarm (such as port
disconnect) has been triggered
Master
Green
On
ERPS Owner Mode (Ring Master) is ready
Off
ERPS Owner Mode is not active
Ring
Green
On
Ring Network is active
Off
Ring Network is not active
SFP Port 17~18
Link/ACT
Green
On
Connected to Network, 1000Mbps
Flashing
Network is active
Off
Not connected to network
LAN Port 1~16
(Left LED)
Green
On
Connected to network, 10/100/1000Mbps
Flashing Networking is active
Off
Not connected to network
LAN Port 1~16
(Right LED)
PoE Indicators
Green
On
The port is supplying power to the powered-device
Off
No powered-device attached or power supplying fails
Table 2.1 - LED Indicators for LMP-1802G-SFP Series
Caution:
"P1" is the abbreviation for "Power ",
“P2” is for “Power 2”, “LNK” is for “Link”, and
"ACT" is for "Activity".
