Chapter 2 getting started 13 – Advantech ADAM-4571 User Manual
Page 23
Chapter 2 Getting Started 13
LED
Color
Status
Description
Status/Power
Red
ON
Heartbeat (1 time/sec)
OFF
Not working
Green
ON
Power ON
OFF
Power OFF
Speed/Link
Red
ON
100 Mbps speed
OFF
10 Mbps speed
Green
ON
Valid network link
OFF
Invalid network link
Tx/Rx
(Ethernet)
Red
ON
Ethernet data being transmitted
OFF
No data being transmitted
Green
ON
Data being received
OFF
No Data being received
Tx/Rx (port1)
Red
ON
Serial port data being transmitted
OFF
No data being received
Green
ON
Data being received
OFF
No data being received
Tx/Rx (port2)
Red
ON
Data being transmitted
OFF
No data being transmitted
Green
ON
Data being received
OFF
No data being received
2.1.2 Top / Front / Rear View
2.1.2.1 ADAM-4570
There are five network status LEDs located on the top panel of
ADAM-4570, each with its own specific function.
Table 2-1 ADAM-4570 LED Definition