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LEH1000 Series Hardened Ethernet Switches Quick Start Guide
LEH1000 Series Switches Indicators.
LED
State
Indication
Power 1
Steady ON (Green)
Power ON
Off
Power OFF
Power 2
Steady ON (Green)
Power ON
Off
Power OFF
Power 3
Steady ON (Green)
Power ON
Off
Power OFF
10/100BASE-TX, 100BASE-FX/BX
LINK/ACT
Steady ON (Green)
A valid network connection is established
Flashing
Transmitting or receiving data.
NOTE: ACT stands for activity.
100
Steady ON (Green)
Connection at 100-Mbps speed.
10/100/1000BASE-SX/LX/BX
LINK/ACT
Steady ON (Green)
A valid network connection is established
Flashing
Transmitting or receiving data.
NOTE: ACT stands for activity.
1000
Steady ON (Green)
Connection at 1000-Mbps speed.
Power Input Assignment
Power 3
47–57 VDC
DC jack
Power 2
+
47–57 VDC
-
Power ground
Power 1
+
47–57 VDC
-
Power ground
Earth ground
Relay output rating
1 A @ 250 VAC
Relay Alarm Assignment
Fault
Warning signal disable for the following:
• The relay contact closes if Power 1 and Power 2 both fail, but Power 3 is ON.
• The relay contact closes if Power 3 fails, but Power 1 and Power 2 are ON.
