+44 (0)1527 529 774 | CONTACT US


You have no items in your shopping cart.

Product was successfully added to your shopping cart.


Quick Overview


Availability: In stock

Add Items to Cart



  • Easy Customization: Front plate area for connectors, Mini PCI-e card slots
  • Intel® Atom™ E3845 quad-core @ 1.91 GHz
  • Health Management Controller: Continuous Independent Monitoring
  • IP50 Dust & Water protection
  • EN50155 Class TX (-40°C to 70°C / 10min @ +85°C)

EN50155 Certified Fanless Railway Computer Baseline

Kontron TRACe B304-TR is an EN50155 certified fanless Operational Computer offering easy customization via MiniPCIe slots to meet application-specific requirements. Based on COMExpress© featuring Intel® Atom Bay Trail (quad core @ 1.91 GHz), TRACe B304-TR is designed to ensure stable operation in harsh environments.

The Kontron TRACe B304-TR is designed with a wide range power supply (from 24VDC to 110VDC). Its front plate is dedicated to the operational connectors (certified I/O according to EN50155 standard: Ethernet, USB, Serial ports, Audio, Digital Inputs and Outputs) whereas the rear plate hosts maintenance connectors (Display Port, USB, Serial, Ethernet, 2x SIM card slots). On this plate, a reserved area with 3 pre-holes allows the routing of non-provided Mini PCI-Express cards I/O signals (GSM/GPRS/3G/LTE/4G, GPS, Wi-Fi, Bluetooth).

Kontron TRACe B304-TR extensible and modular design allows custom configuration. On operational front plate, an option plate is present and used for additional interfaces (MVB, CAN Layer2, CAN Open, Profibus…).

Furthermore, Kontron TRACe B304-TR includes some sensors and a micro-controller for system health monitoring. The integrated micro-controller monitors boards and in-box ambient temperature, voltages, current and even manages Vital Product Data (P/N, S/N, EC Lvl…) of main components. 

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.

  1. Be the first to review this product

Write Your Own Review

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars