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Fanless Rolling Stock Computer with Intel Atom® x7-E3950 Processor

Key features

  • Intel Atom® x7-E3950 Processor
  • Certified with EN50155, EN50121, EN50125-3 and EN45545
  • Vehicle/Rail NVR with 6x M12-protected PoE/PoE+ ports
  • 2x M.2 Slots with up to 4x SIM card readers
  • Wide range operating temperature from -40 to 70°C
  • 2x HDMI, DI/DO, 3x COM/CAN BUS and 4xUSB
  • 1x external removable HDD/SSD drive bay
  • Support 24~36 or 72~110 power input

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Built for rolling stock settings, R3S has gone through extensive vibration and shock testing. The system is certified with EN50155 standard as a fanless rolling stock computer. R3S not only features power-efficient Intel Atom® x7-E3950 Processor, but also boasts an abundance of I/O and wireless expansion capabilities, including 6 x M12 PoE/PoE+ ports, 1 x Removable 2.5″ drive bay for storages, multiple COM ports, dual HDMI video ports, USB and DIDO ports, making it perfect for rolling stock control and monitoring, passenger infotainment, video surveillance and fleet management.


Processor System
CPU Intel Atom® x7-E3950
Frequency 1.6 GHz
Core Number Quad-core
Chipset SoC
Processor Graphics Intel® integrated HD Graphics 505
Technology LPDDR4 up to 2400 MHz
Max. Capacity Up to 8GB (Factory default: 8GB)
Controller Intel® i210IT x6
Speed 10/100/1000 Mbps
Interface RJ45
PoE IEEE 802.3af POE ports M12 X-coded x6 (any 3 or 4 ports support IEEE 802.3at PoE+)
Installation Removable 2.5″ drive bay x1 (HDD/SSD is not included)
Installation mSATA socket x1 (default 128 GB); SDXC Socket x1
Display HDMI x2
LAN GbE RJ45 x1
PoE IEEE 802.3af standard PoE ports x6 (any 3 or 4 ports support IEEE 802.3at PoE+)
Audio DB9
Serial I/O COM1: RS-232/422/485
COM2: RS-232/422/485
COM3: RS-232/CAN
GPS u-blox NEO-M8N; 3 GNSS (GPS, Galileo, GLONASS, BeiDou), default @ GPS + GLONASS dual band
G-sensor ADXL 345
CAN Optional CAN Bus J1939 / J1708 x1
Digital I/O 12x DI 12V TTL selectable, 4x DO 12V Level TTL
2x 12V with 1A dry relay
USB USB 2.0 Type A x4
Antenna SMA antenna hole x5 (includes GPS+GLONASS x1)
M.2 2x M.2 3042 B Key
Processor passive CPU heatsink
System fanless design with corrugated aluminum
Operating Temperature -40~70°C / -40~158°F
Storage Temperature -40~85°C / -40~185°F
Relative Humidity 5%~95% @ 40°C / 104°F (Storage Level)
Hardware Monitoring Yes
Internal RTC with Li Battery Yes
Dimension (W x H x D) 272.4 x 114.3 x 228 mm (10.72″ x 4.5″ x 8.97″)
Weight 7 kg
Mounting Wall mount kit
Connector 12 K-coded (Ground, DC_IN, Ground, IGN, Chassis Ground)
Input SKU B: Input Rated: 24~36Vdc,
SKU C: Input Rated: 72~110Vdc
Output 12V/1A DC out
Driver Support
Microsoft Windows Win 10 IoT
Linux Linux: Redhat Enterprise 5, Fedora 14. Linux Kernel 2.6.18 or later
EMC E13, CE Class A, FCC Class A, RoHS
Certified MIL-STD-810G, EN50155, EN50121-3-2, EN50121-4, EN50125-3, EN 45545
R3S was last modified: September 1st, 2020 by Jorge Peregrina

Order Information

R3SB Intel Atom® x7-E3950 Processor, 6x M12 X-coded IEEE 802.3af PoE port (any 3 ports support IEEE 802.3at PoE+), 2x M.2 3042 B key socket with dual SIM each, DC 24~36V power input
R3SC Intel Atom® x7-E3950 Processor, 6x M12 X-coded IEEE 802.3af PoE port (any 4 ports support IEEE 802.3at PoE+), 2x M.2 3042 B key socket with dual SIM each, DC 72~110V power input


All product specifications are subject to change without prior notice