Solvline Eddy DK Ver 2.20 - Manual (Page 19)

Chapter 2. Getting Started
2.4.2 Eddy-S1/PIN Installation
Place Eddy-S1/PIN module firmly on to Eddy-DK board as shown above.
Connect LAN cable to the LAN port of Eddy-S1/PIN.
Connect DB9 serial cable to COM 1.
Connect Jumper cable to COM1 Select Switch
After checking that the input power is 5 V, supply the power to the Eddy-DK board
Check the Power LED condition to make sure the operation is normal.
If Eddy CPU module is in initialized state, all of the GPIO13 to GPIO16 LEDs should be ON.
2-11