15 EKI-1351/EKI-1352/EKI-1521/1522/1524 User Manual
Chapter 2 Getting Started
2.2.1.2 EKI-1351 and EKI-1352
These LEDs display the power status, wireless network status, and serial communi-
cation status located on the front panel of EKI-1351, and EKI-1352, each of them has
its own specific meaning as below table.
LED Color Status Description
P1 Green ON Power input from first power connector
Off Power off
P2 Green ON Power input from second power con-
nector
Off Power off
Status Yellow Blinking System ON
Off System not work
ON Locate from Utility
Yellow Off 0% Wireless signal strength
One ON 0~ 35% Wireless signal strength
Two ON 35~70% Wireless signal strength
Three ON Up 100% Wireless signal strength
Fail Yellow Off Wireless module OK
ON Wireless module failure
Link Green Off Disconnect to wireless AP
ON Connect to wireless AP
LAN(Left side) Yellow ON Link
OFF No Link
Flash Active
LAN(Right side) Green ON 100M
OFF 10M
TX Yellow ON Serial port data being transmitted
OFF Serial port no data being transmitted
RX Green ON Serial port data being received
OFF Serial port no data being received
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