This installation guide is for the WS2811-16out from FichtelBahn

Install and connect the CTC module

The pin assignment is as shown in the wiring diagram

Wiring diagram WS2811 with IO 4 module

Register the module in the WiFi

If the CTC-Multi IO Board 4 is not yet registered in the model railway WiFi, you must do this first. You can find the instructions for this in the user manual under Chapter 3.1 "Registering modules in the WiFi" .

Open configuration

A registered CTC-Multi IO Board 4 can be found under its name in the module list in the CTC app. There, click on the pencil icon to open the "switch cabinet configuration".

Open config module list

There, click on the "Change config" button:

Change config

Add product

In the config dialog, click on the plus button to the right of "Connected products" to select what product you have connected:

Edit config 1

Select the product catalog "Viessmann-Signal" and then click "Apply":

Edit config 2

Give your signal a meaningful name, select the appropriate product and product configuration. Then click "Apply":

Edit config 3

Connect product

Now you need to specify which connections of the CTC module the signal is connected to.

Edit config 4

If it is not yet connected, click on "Connect".

For the other signals in the row, proceed exactly as with the first one.

Upload configuration

Once all pins are connected, you can click the "Upload" button to save the changes to the config to the CTC-Turnout-Module:

Edit config 7

The CTC-Turnout-Module will restart.

Signal in the signal tower

After a few seconds, the newly configured signal appears in the signal tower:

Edit config 7

Here you can now switch between the individual light signals.