MTB 4 – BODE RAIL door control unit

The control unit is the intelligence of our door system.

With our MTB 4, we offer a high level of operational reliability and operate all common and analog interfaces. There are two hardware versions with which we can meet all vehicle on-board voltages from 24 to 110 V. It meets the requirements of safety level SIL2 in accordance with CENELEC standards EN 50128 and EN 50129 and enables the implementation of cyber security requirements. An integrated, dimmable four-channel LED driver with up to 30 W output power provides the option of connecting LED lighting to the door system. 

Diagnostics are carried out via an integrated web interface. The standard version communicates with the vehicle via the CAN bus or Ethernet. MVB, Profinet, and RS485 are available as options.

Shaping the mobility of tomorrow with our intelligent door control unit. 



Application All common interfaces
Control system 24 V / 36 V / 72 V / 110 V DC
Diagnostics Integrated web interface
Fulfilment of standards Safety level: SIL2 (in accordance with CENELEC standards EN50128 and EN50129)
Safety device Cyber security ready and prepared for the TPM 2.0 module

Communication and diagnostics


  • BODE offers flexible, project-dependent communication solutions
  • PROFINET “on-board” achieves real-time capable communication directly with the controller used (CCU)
  • No local installation of diagnostic software required (a web browser is sufficient)
  • No incompatibilities and resulting software maintenance because of Windows updates

We are always looking for partners and experts who want to shape the future of mobility with us.

If you would like to find out more about our innovative train door systems or would like to work with us, please do not hesitate to contact us.

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