Solvline Eddy DK Ver 2.20 - Manual (Page 17)

Chapter 2. Getting Started
2.3.4.2. Power, Ready LED
Ready LED: Indicates that the system is operating normally. (Normal: LED blinks)
Power LED: Indicates that the 5 V power is being supplied. (Supplying power: Red LED ON)
2.3.4.3. Debug Port LED
Debug Port Transmit LED: Shows transmission status of the Debug Port.
Debug Port Receive LED: Shows reception status of the Debug Port.
2.3.4.4. COM1 Port LED
COM1 Port Transmit LED: Shows transmission status of COM1 Port.
COM1 Port Receive LED: Shows reception status of COM1 Port.
2.3.4.5. COM2 Port LED
COM2 Port Transmit LED: Shows transmission status of COM2.
COM2 Port Receive LED: Shows reception status of COM2 Port.
Debug Port LED, COM1 Port LED, COM2 Port LED is only supporting in Eddy-CPU and Eddy-DK-C
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