Advantech ADAM-4570 用户手册
Chapter 2 Getting Started 17
2.1.2.3 EDG-4504
There are 13 LEDs located on the top panel of EDG-4504,
each with its own specific function.
each with its own specific function.
Table 2-3 EDG-4504 LED Definition
LED
Status
Description
Status
ON
Heart beat (1 time/sec)
OFF
Not working
10M
ON
10 Mbps speed
OFF
Invalid 10 Mbps Network link
100M
ON
100 Mbps speed
OFF
Invalid 100 Mbps Network link
TX (Ethernet)
ON
Ethernet data being received
OFF
No data being transmitted
RX (Ethernet)
ON
Ethernet data being received
OFF
No data being received
TX (port N)
N=1~4
N=1~4
ON
Serial port data being transmitted
OFF
No data being received
RX (port N)
N=1~4
N=1~4
ON
Serial port data being transmitted
OFF
No data being received