2.2Hardware

In this section, we will give you an overview of EKI-1351/1352 hardware and installation.

2.2.1LED Indicators

There are LEDs display the power status, network status, and serial communication status located on the front panel of EKI-1351 and EKI-1352, each of them has its own specific meaning as below.

Table 2.1: EKI-1351/1352 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.

WLAN

Off

0~25% WLAN signal strength.

Signal

 

 

Green (One)

25~50% WLAN signal strength.

Strength

 

 

Green (Two)

50~75% WLAN signal strength.

 

 

Green (Three)

75~100% WLAN signal strength.

Fail

Off

WLAN module OK.

 

Orange

WLAN module failure.

Link/Active

Off

There is no link between EKI and wireless AP.

 

Green

Steady on: Has good link to wireless AP.

 

 

Blinking: WLAN port is transmitting or receiving data.

Serial

Orange

Serial port is transmitting data.

 

Green

Serial port is receiving data.

 

Off

No data is transmitted or received through the serial port.

Chapter 2 Getting Started

11

EKI-1351/1352 User Manual

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Advantech EKI-1351, EKI-1352 manual Hardware, LED Indicators