11 EKI-1521/1522/1524 User Manual
Chapter 2 Getting Started
2.2 Hardware
In this section, we will give you an overview of EKI-1521/1522/1524 hardware and
installation.
2.2.1 LED Indicators
There are LEDs display the power status, network status, and serial communication
status located on the front panel of EKI-1521, EKI-1522, and EKI-1524, each of them
has its own specific meaning as below table.
Table 2.1: EKI-1521/1522/1524 LED Indicators
LED Name LED Color LED Description
P1 Green Power 1 is on.
Off Power 1 is off, or power error condition exists.
P2 Green Power 2 is on.
Off Power 2 is off, or power error condition exists.
Status Orange Blinking: System is ready.
Steady on: The device server has been located by utility’s
location function.
Off System is not working.
Ethernet Orange Blinking: Ethernet port is transmitting or receiving data.
Steady on: Ethernet has the good link for 10Mbps or 100Mbps
operations.
Green On: 100Mbps Ethernet connection.
Off: 10Mbps Ethernet connection.
Serial Orange Serial port is transmitting data.
Green Serial port is receiving data.
Off No data is transmitted or received through the serial port.
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