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


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.
- 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