Installation Of Earth Grounding; Led Indication - Advantech EKI-6340 Series User Manual

2.2.4

Installation of Earth Grounding

User should connect grounding wire to the Earth grounding connector on the enclo-
sure to provide grounding path for EKI-6340 to minimize the impact of lightening and
surge.
2.2.5

LED Indication

EKI-6340 Series provide easy-to-check LED status indication for customer's check.
The following table introduces the LED indicator vs. status description:
Indicator Definition
PWR Power on (Green)
Link/Act Wire Link/Act (Green)
RF1 Wireless Status (Green)
RF2 Wireless Status (Green)
RF3 Wireless Status (Green)
10/100 Wire 10/100 Link (Amber)
1000 Wire 1000 Link (Green)
Cold start Cold Start (Blue)
(Note)
Note! When Cold start LED is lit, the system does not get power from DC or
PoE power input. Under this situation, the power is only fed into internal
heater for heating against cold temperature. When the temperature is
too high for the system to work properly, the heater power is turned OFF
and system power is ON. The PWR LED will be lit and system boots up.
Description
OFF: No Power or Cold start
ON: Power ON
Ethernet Link/Act LED
Radio 1 is enabled
Radio 2 is enabled
Radio 3 is enabled
Ethernet is linked at 10/100 Mbps
Ethernet is linked at 1000 Mbps
ON: Internal heater is powered ON for heating
up system.
OFF: Internal heater is powered OFF and sys-
tem is powered up.
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