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 transmitt ed
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 View2.1.2.1 ADAM-4570There are five network status LEDs located on the top panel ofADAM-4570, each with its own specific function.

Table 2-1 ADAM-4570 LED Definition