EN50155 19inch 1.5U Fanless Computer for Train Control and Communications
  • Modern EN50155 fanless BoxPC in 19’’ 1,5U form factor for easy integration into 19inch installations
  • Intel® Atom™ x5- E3940 (Apollo Lake) quad-core @ 1.6 GHz
  • Firmware packages including all functionalities for Train Control & Communications application
  • Kontron Long Term Support : up to 25 years & more
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EN50155 19inch 1.5U Fanless Computer for Train Control and Communications

Kontron TRACe-RM404-TR is an EN50155 compliant fanless 19inch 1,5U railway computer, specifically designed for train control and communications applications. Its robust and compact 19’’ 1,5U form factor compliant to EN60297-3- 100 makes it directly compatible for easy installation into existing cabinets on trains.

Featuring an Intel® Atom™ x5- E3940 (Apollo Lake) quad-core @ 1.6 GHz processor and integrated I/Os such as 3x GbE on M12, 1x GbE RJ45, 8x isolated GPI and 8x isolated GPO, 2x RS232/422/485, Kontron TRACe-RM404-TR is providing a perfect balance between processing performance, I/Os, power consumption and reliability in demanding railway environments.

Its modular architecture allows up to 8GB DDR3 RAM, SSD storage (up to 2TB) and optional Wireless (Wi-Fi, LTE, GNSS..) and/or  Field Busses (CAN, MVB...) interfaces , in order to match any other railway applications requirements such as Entertainment/Infotainment PIS or Train To Ground Communications 


Processor Intel Atom® x5-E3940 quad-core @ 1.6 GHz, 2 MByte L2 Cache
Main Memory 2 GByte DDR3L up to 1866 MHz. Optional: 4 GByte or 8 GByte DDR3L
Graphics Controller Integrated Intel® HD Graphics 500, Display Port / 4096x2304 @ 60 Hz
Power Supply Nominal Input Voltage 24 VDC or 48 VDC or 72 VDC or 110 VDC (Class S2-C1, 10 ms interruption)
Available Extensions 2x Mini PCI-Express sockets
2x SIM card holders (Dual SIM support)
Power Consumption 30 W (Full performance, 70 °C ambient temperature)
Protection Class IP40 front / IP20 other faces
Operation Temperature -25 °C to +70 °C; 0 to 95 % relative humidity
Dimensions (H x W x D) 1.5U, 19” form factor, 4x M6 holes for mounting into 19’’ cabinet
Operating System Pre-installed Linux Fedora with Kontron CMON-line monitoring module
Options CAN2.0, MVB, 4G LTE, Wi-Fi, GPS (on request)
Approvals EN50155 ( inc EN61373, EN50121-3-2, EN60068) , EN45545-2, CE marking (EU directives), EN60297-3- 100



TRACe-RM404-TR Datasheet
[ trace-rm404-tr_20190129_datasheet.pdf, 2.46 MB, Jan.29.2019 ]


General Safety Instruction
[ general-safety-instructions.pdf, 560.72 KB, Jan.04.2021 ]


Kontron Services Brochure
[ kontron-services-brochure.pdf, 8.9 MB, Dec.17.2020 ]



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