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Antaira Technologies - Industrial Ethernet Switches
LNP-2804GN-SFP-T User Manual V1.0
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shown below in Figure 2.2.
2.3 Back Panel
Figure 2.3, below, shows the back panel of the LNP-2804GN-SFP-T switch that is equipped with
one 4-pin terminal block connector for dual DC power inputs 46~57VDC.
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
SYS
Green
On
System is operating normally
Off
System is powered down / system crash /
operation initiating
PWR1
Green
On
Power input 1 is active
Off
Power input 1 is inactive
PWR2
Green
On
Power input 2 is active
Off
Power input 2 is inactive
P-FAIL
Red
On
When PW1 or PW2 is disconnected, the LED is
on.
Off
When PW1 and PW2 is connected, the LED is
off.
Figure 2.3
100/1000Fx Fiber Ports
Reset button
10/100/1000Tx RJ45
PoE LED
LNK/ACT
10/100/1000Tx RJ45 Ports
SFP link LED
System LED
Figure 2.2
4-pin terminal
3-pin terminal
Console port
Grounding Screw