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

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