5220 Control module for light advance signal.

Suitable in connection with the control modules for light signals Art. 5221 - 5223 and Hobby light signals Art. 4021, 4022. The module generates all 3 possible distant signal images (Vr0, Vr1 and Vr2). Prototypical, soft signal change. When the main signal shows stop, the blanking function switches off an advance signal attached to the same mast.