User manual
GP-L200MP User Manual       
8 
The following table describes the LEDs on the device. 
LED  Color  Behavior  Description 
Green  On  System runs normally. 
Green Blink     System enters the power save 
mode. 
   System is resetting. 
   Password synchronization is in 
progress. 
Power 
-  Off  PLC adapter is powered off. 
Green  On  Ethernet connection has established. 
Green  Blink  Data is being transmitted. 
Ethernet 
-  Off  No Ethernet connection. 
Green/Red  On  The PLC adapter has connected to the 
power line network.  The  Data LED 
color will vary according to the 
physical rate. 
   PHY RATE>40Mbps: green 
  20<PHY  RATE<40Mbps: 
orange 
   PHY RATE<20Mbps: red 
Red Blink 
When the device is scanning other 
PLC devices, the Data indicator blinks 
quickly. 
Data 
-  Off  The PLC adapter does not connect to 
the power line network. 
 Note: 
The Power, Ethernet and Data indicators blink quickly when the device is powered on. 
At that moment, the Power and Ethernet indicators are green, and the Data indicator 
is orange. 
When data is being transmitted, the Data indicator keeps on but does not blink. 










