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nROK 5500

Intel® Core™ i7 Fanless Railway Computer with EN50155 Compliance for Rackmount
Main Feature

-  High performance processor with Intel® Core™ i7 3517UE
-  Fanless and rugged design
-  Support ignition signal for delay-time control
-  Support software base RAID 0/ 1/ 5/ 10
-  Isolation RS-232/ 422/ 485 and GPIO for optional
-  4 Removable 2.5" SSD tray (3 HDD tray for optional)
-  DC power input with isolated protection
-  Support 8 channels POE with IEEE802.3af for optional
-  Support one PCI express x8 expansion slot for optional
-  Certified by EN50155 with TX grade temperature standard (HDD support 0~45°C only)


  • Overview
  • Specifications
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nROK series is targeted for the rolling stock market with special design scheme to meet the criteria of installation in the vehicle on the rolling stock. They pass numerous environmental tests and are compliant EN50155 standard. Rapid transit system, metropolitan rail, commuter rail, high speed rail, tram, and train will make the best use of nROK.


nROK 5500 series also offer the powerful computing platform with rack mount form factor to install in the cabinet. It is packed with the eight PoE LAN ports and multiple storage bays with SATA interface and RAID capability for large media program. I/O connections are securely fixed with locks, averting system breakdown caused by loose ends. Wireless communication design is reserved to supports GPS function and WiFi and WWAN connection.

CPUIntel® Core™ i7 3517UE 1.7GHz
Main ChipsetIntel® QM77 chipsets
Memory2GB DDR3 1333MHz SODIMM with ECC (up to 16GB)
Expansion2 x Mini-PCIe socket (PCIe + USB) for WLAN option 1 x Mini-PCIe socket (USB) for 3.5G module option 1 x GPS or GPS with dead reckoning option
I/O Interface-Front7 x LED for power, storage, WWAN, WLAN, GPS, LAN1 and LAN2 Power on/ off switch The system rest button 2 x 10/ 100/ 1000 Ethernet with M12 connector and support iAMT8.0 8 x 10/100/1000 PoE LAN with M12 connector and support IEEE802.3af (Optional with LED, LAN hub switch, Max 60W) 2 x USB 3.0 type A connector 1 x USB 2.0 with M12 connector 1 x DB15 VGA connector 2 x HDMI connector 2 x DB9 RS-232 connector (Isolation optional) 1 x DB9 RS-422/ 485 connector (Isolation optional) 1 x DB9 female connector for 4GPI and 4GPO connector (Isolation optional)
Digital Input (source type: 0~30V)
Digital Output (sink type: 20mA max)
1 x Line-in, 1 x Line-out, 1 x Mic-in
I/O Interface-RearPower DC Input 5 x Antenna holes for WWAN/ WLAN/ GPS/ BT
Expandable Storage4 x 2.5" SATA SSD removable tray (3 removable tray plus 1 fixed tray for HDD)
Power ManagementStatus of ignition check by software Setting 8 level on/off delay time by software
Operating SystemWindows Embedded Standard 7
System Dimension482.6mm (W) x 400mm (D) x 88mm (H) (19" x 15.75" x 3.46")
ConstructionSheet metal with heat sink
EnvironmentOperating temperatures
Ambient with air: -40°C to 70°C (EN50155 Class TX, 0°C to 45°C for HDD)
Storage temperatures: -40°C to 80°C Damp heat test: 55°C, 95% RH (non-operating, EN 50155) Relative humidity: 0% to 90% (non-condensing) Vibration (random) :
Compliance with EN61373 Category 1 Class B
Compliance with EN61373 Category 1 Class B
Ingress ProtectionIP40 rating
Standards/ CertificationsCE FCC Class A Compliance with EN50155


Date Description Version OS Download


Date Description Version OS Download
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