Z21 XL

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Command Station:

Roco: Z21 XL

Summary: The Z21 XL series command station and booster has been designed for the needs of large scale (0, 1, 2/G) railroads, with a current output of 6 amperes.

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General information
Manufacturer Roco
Compare Prices Latest Prices
Product information

Product URL External Product Link
Product Manual URL External Product Link
Has computer
Firmware Upgrade

Integrated Throttle None
Throttle Network CAN Bus
Programming Track
DCC Features

Extended Addressing Yes
CV Readback Yes
Consisting Methods
Speed Steps 28/128
Feedback Yes
Auto Shuffle Train / Signal Speed Control No
Speed Steps 28/128
Max Current 6
Continuous Current 6
Auto Reverse Yes
Optoisolated No
Input Power Waveform DC


The Z21 XL series has been designed for the needs of large gauges (0, 1, 2/G) combining the benefits and comfort of the Z21 system with a high output of 6 amperes.

Due to the high-performance output and the adjusted shutdown, the Z21 XL series is perfectly designed for the needs of large rails. The high currents not only withstand large model mechanics and robust track materials, but require them.

  • More output: 6 A 20 V
  • WiFi management offers good reach and transfer safety
  • Convenient Z21 app and ᴡʟᴀɴMAUS to manage your whole system
  • Z-CAN interface for a high number of Z21 XL BOOSTERs (10869)
  • The rail voltage is not adjustable and depends on the plug used.


  • Controls up to 9,999 DCC loco decoders
  • Controls up to 2,048 DCC switch decoders
  • Compatible with MULTIMAUS models and Z21 WLANMAUS
  • Separate programming track connection with ZIMO decoder update
  • Feedback via RailCom
  • Can be updated using the Z21 Updater app and the Z21 maintenance tool

Throttle Network Connections

Also includes a sniffer bus connection

Can be used with optional Z21 XL Booster via Z-Can


  • No FAQs link to this page.

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