Axiomtek tBOX311-820-FL Railway Rated Computer, Intel Atom, Isolated IO, CANbus

AxiomTek tBOX311-820-FL Fanless Computer, Atom™ Z520PT
Model: tBOX311-820-FL
Availability: Discontinued
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*** Discontinued ***  This computer is discontinued.  Please consider these replacement models - tBOX313-835-FLtBOX810-838-FL or tBOX324-894-FL.

AxiomTek tBOX311-820-FL, Fanless Embedded System with Intel Atom Processor Z520PT 1.33 GHz for Vehicle PC

The tBOX311-820-FL, rugged vehicle PC is certified with an eMark for in-vehicle equipment and is ISO-7637 certified for vehicle power requirement. In addition, the vehicle PC supports 80W intelligent vehicle power supply for any in-vehicle environments. The tBOX311-820-FL offers one isolated CAN bus port for use in vehicles to connect engine control unit, and 1 isolated COM port for various other device connectivity. The swappable and front-accessible CompactFlash socket and HDD drive bay is convenient for easy maintenance and system upgrade. This compact unit adopts an IP40-rated and rugged aluminum & cold-rolled steel enclosure. Its significant anti-vibration design can endure up to 2Grms (with CF & HDD). To withstand extreme working temperatures, its fanless operation design has a unique thermal solution that allows it to operate noiseless at temperatures ranging from -40°C to +65°C.


  • eMark, ISO7637 certificates
  • Intel Atom processor Z520PT 1.33 GHz
  • Intel US15WPT
  • Fanless with operating temperature range of -40°C ~ +65°C
  • 1 isolated RS-232/422/485 and 1 isolated CAN bus (optional for RS-232/422/485)
  • High performance DDR2-667 SODIMM max. up to 2 GB
  • One 2.5" swappable SATA drive bay and 1 CompactFlash slot
  • 3 internal PCI Express Mini Card slots with 1 SIM slot


tBOX311-820-FL1.33G CAN, Fanless vehicle embedded system with Intel Atom Z520PT 1.33 GHz processor, 2 VGA, CFast and HDD support, 2 GbE LAN, 1 RS-232/422/485, 1 CAN and 4 USB

tBOX311-820-FL1.33G COM, Fanless vehicle embedded system with Intel Atom Z520PT 1.33 GHz processor, 2 VGA, CFast and HDD support, 2 GbE LAN, 2 RS-232/422/485 and 4 USB


           Quick Manual
           Driver CD
           Screw Pack
           4 x foot pad
           4 x HDD Anti-vibration damper
           Wallmount Kit


2.5" SATA HDD, 40 GB or above
DDR2 SODIMM, 512 MB or above
CompactFlash, 1 GB or above
3G module
Wi-Fi module
Wi-Fi Bluetooth
GPS module
Graphic accelerator codec

System TypeRailway-Rated Computers
CPUIntel Atom
ChipsetIntel® US15WPT
Maximum System Memory2 GB
System Memory Configuration1 x 200-pin SO-DIMM DDR2 up to 2 GB
Expansion Slots3 x PCI Express Mini Card and 1 x SIM card slot
Flash Storage1 x CompactFlash
Drive Storage1 x 2.5" SATA HDD
Watchdog Timer255 levels, 1 to 255 seconds
Operating SystemsXP Embedded, WinCE, Linux
LAN Ports2 Gigabit Ethernet
USB4 x USB 2.0
Total Serial Ports1
Serial1 RS-232/422/485 with isolation
Display2 x VGA
Digital IO1 x isolated DI/DO (4 inputs / 4 outputs)
CANbus1 x isolated CANbus (optional RS-232/422/485)
Input Voltage12V | 24V
EnclosureAluminum extrusion and heavy-duty steel, IP40
Dimensions244 x 185.4 x 70.4 mm (9.6" x 7.3" x 2.77")
Weight2.5 kg (5.5 lb)
MountingWall mount
Shock / Vibration2 Grms with CompactFlash™ (5-500Hz X Y Z directions)
Operating Temperature-40° to 65°C (-40° to 149°F) with 1.33 GHz CPU wide temperature HDD
Humidity10 to 95% non-condensing
CertificationsCE EMark ISO 7637 EN 60950 compliance
Download NameFile Size
tBOX311-820 Datasheet530.06KB