nROK-500 Rail PC w/D525 CPU


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Intel® Atom™ D525 1.8 Ghz CPU, Ignition Smarts, 3G/Wifi, 24v isolated input, EN50155

The nROK 500 train PC is a fanless computer specifically for the rail sector. Based on Intel® Atom™ D525 processor, the unit features isolated DC input protection to ensure stable operation in harsh environments. To cope with high levels of vibration key connections are made via M12 lockable connectors.

In addition there is mini-PCIe socket for optional 3G wireless module. All Nexcom nROK train PCs are covered by the EN50155 accreditation, and are compliant to shock and vibration EN61373 Category 1, Class B.

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Core FeaturesMore InformationTypical Applications


  • Fully solid state
  • Atom Dual Core D525 processor
  • 24V Isolated DC input
  • Support Ignition Signal for delay- time control


  • 1 x DDR2 SO-DIMM socket, support 2G DDR2 800 MHz
  • 1 x CF Card socket: External accessible
  • 1 x 2.5" SATA HDD drive bay
  • 1 x VGA Output
  • 2 x USB Port
  • 2 x USB 2.0 ports
  • 1 x 10/100 M12 LAN Port
  • 1 x External accessible SIM card socket
  • 1 x Mic-in
  • 1 x Speaker-out
  • 2 x Antenna holes (Either optional Wi-Fi or HSPA+ module)
  • 16.8V ~ 30V operation
  • Ignition signal input (24V, nominal; 0~10.5V = off, rest = on)
  • 500V Isolated protection on DC Input
  • 1 x External fuse
  • 264mm (W) x 142mm (D) x 65mm (H)
  • -5°C ~ 55°C
  • EN50115 certified
  • Condition Monitoring
  • Driver fatigue system
  • Rail Infotainment System
  • Passenger information system