Digital control center Z21

The control center for experts


  • Controls up to 9.999 DCC loco decoders
  • Controls up to 2.048 DCC switch decoders
  • Adjustable, rectified track voltage (12-24 V, 3 A) for a smooth driving operation with different decoders 
  • Compatible with Z21 multiMAUS models and Lokmaus
  • Seperate programming track connection with Zimo decoder update
  • Feedback via RailComĀ®
  • Many interfaces
  • Software and sound updates via smartphone

Technical details

Input voltage
12-24 V
Track voltage
Can be set from 12-24 V, actual maximum possible track voltage is 1 V below input voltage
Maximum output current
3 A
Short circuit/overload shutdown function
Yes, at currents over 3 A
Analogue locos
Cannot be controlled
Maximum number of trains
100 locomotives simultaneously
207 mm x 146 mm x 37 mm