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Roco Z21 10820 - Digital Control Center


  • Intuitive operating concept for beginners and pros, control of the model railway locomotives through virtual, photorealistic drivers' cabs of different types of vehicles
  • you can also easily manage and administrate large train fleets
  • multi-protocol center for DCC and Motorola formats
  • upgrade for existing digitally controlled layouts through backwards compatibility, i.e. MULTIMAUS, Lokmaus2
  • switching of turnouts and soleonids
  • RailCom compatible
  • software and sound of our ZIMO-Sound-Decoders can be updated at anytime
  • Connection of Smartphone, Tablet-PC, WiFi-MULTIMAUS, MULTIMAUS
  • Plug & Play - connect and you are ready to go
  • Camera locomotives via Z21 app
  • Integrated interface for connecting a PC
  • You can easily connect to your Smartphone via pre-configurated WiFi router


  • 3 times X-Bus
  • Main track for DCC and Motorola, 3A, feedback enabled
  • Separate programming track: for programming, decoder updating, sound programming, feedback enabled
  • Booster-Bus for Roco Booster 10765, 10805, 10806, 10807, CDE-Booster via 10789
  • Roco-Feedback Bus for Roco Feedback module 10787
  • LAN-Bus, pre-equipped CAN-Bus and LocoNet-Bus
  • Sniffer Bus

Dimensions of Z21: 207mm x 146mm x 37mm

Dimensions of router: 174mm x 144mm x 30mm

Features / Specification

Contents of delivery

  • digital control center Z21
  • switching power supply 10851
  • pre-configured WiFi router for Plug & Play operations incl. switching power supply

RailCom is a registered trademark of Lenz Elektronik GmbH.


  • Electrical
  • Operating voltage: 230V
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Z21 Roco 10820 - Digital Control Centre Z21

  • Intuitive operating concept for beginners and pros
  • Control of locomotives through virtual, photorealistic drivers
  • You can also easily manage and administrate large train fleets
  • Multi-protocol center for DCC and Motorola formats
£439.50 inc. VAT
£495.00 £55.50
4 in stock right now