Axiomtek tBOX323-835-FL Railway PC, Intel Atom E3845 CPU, EN50155, EN50121

Axiomtek tBOX323-835-FL Railway PC, Intel Atom E3845 CPU, EN50155, EN50121


tBOX323-835-FL is a EN50155, EN50121, EN45545 fanless railway approved computer based around the Intel Atom E3845 Quad Core CPU

  • Brand: Axiomtek
  • Intel Atom E3845 Quad Core 1.91GHz CPU
  • CE, EN50155, EN50121, EN45545 certified
  • 5 x isolated serial ports
  • Wide Operating Temperature -40°C ~ +70°C 
  • Size: 244mm (W) x 180.5mm (D) x 65.1mm (H)

Customisation Service

We can configure this device for you to your exact specification. So we can provide you with the best possible service, please let us know a little about your project if you need this service.



The tBOX323-835-FL is a fanless computer system for use in railway environments.  Designed to comply with EN50155, EN50121, EN45545 the system is ready to use on rolling stock.  The tBOX323-835-FL is based around the Intel Quad Core E3845 processor offering great performance versus power consumption.  The system features five isolated serial ports, two Ethernet ports, digital I/O and two SIM card slots for cellular communication.  The system can be powered via DC voltages from 12V to 32V DC and offers a wide operating temperature of -40°C ~ +70°C to comply with EN50155 class TX.

Ordering Info

  • tBOX323-835-FL-DC: Fanless embedded system with Intel Atom E3845 (4C@1.91GHz) for railway PC, 4 GB DDR3-1333, 2 GbE LAN(M12), 1 isolated RS-232, 4 isolated RS-422/485 and CFast


System Integration

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  • Chassis: Rugged, aluminium, fanless
  • Processor: Intel Atom E3845 Quad Core CPU 1.91GHz
  • Chipset: SoC Integrated
  • Memory: DDR3-1600 4 GB DRAM onboard
  • Storage: 1 x 2.5” SATA HDD, CFast socket
  • Graphics: Intel HD with 1 x VGA & 1 x HDMI
  • Ethernet: 2 x 10/100/1000 with M12 connectors 
  • Audio: Mic-in and Line-out
  • Serial: 4 x isolated RS-422/485 and 1 x isolated RS-232
  • Digital: 1 x isolated DI/DO (6-IN/2-OUT)
  • USB: 2 x USB 2.0
  • Power Input: 12~32VDC with easy fuse replacement
  • Expansion: 3 x PCI Express Mini Card, 2 x SIM card readers
  • Operating Temperature: Ambient with air flow: -40°C ~ +70°C
  • Certification: CE, EN50155, EN50121, EN45545

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