With this item you can adjust Signal plates. 1, you can change the sign type. 2, you can customise the sign (not all options/combinations may work together). Some signs may also have a text input field to display a limited text on the sign 3 preview
Here you can adjust the Signal via GUI. 1, you can change the signal type. 2, you can customise the signal. 3, you can give the signal a label which is then displayed on the signal (max. 6 characters). 4, you get a preview of how the signal

Tram Signals

HV Signals

In the manual mode, you can adjust the signal by clicking on the controller block. Then a GUI opens and by selecting the individual elements the signal can be adjusted. On the right side you can see a preview of the signal.

Ks Signals

Hl Signals

With OpenComputers you can also control the signals. You have to placed a linked SignalController next to a computer.