2-pin DIP switch
The EK3100 Bus Coupler has a 2-pin DIP switch under the front flap.

DIP switch (red), | Meaning |
---|---|
1 off and 2 off | normal mode, coupler is started |
1 on and 2 off | The coupler starts in Config mode. The internal flash memory can be reached via the USB interface (e.g. for an image update). |
1 off and 2 on | Factory settings. |
1 on and 2 on | No function so far |