Syslogic IPC/RSL81I20-R152E Intel Atom Maintenance-free EN50155 In-Vehicle Computer RSL-R 81


  • Railway approved (EN50155 & EN45545)
  •  24/7 continuous operation
  • M12 connectors for Power and LAN
  • Shock and vibration resistant
  • Full -40…+85°C on component level

Customisation Service

We can configure this device for you to your exact specification. So we can provide you with the best possible service, please let us know a little about your project if you need this service.



The Railway Computer RSL-R 81 is a maintenance-free rolling stock PC that offers top-notch performance. It is equipped with an Intel Atom (Apollo Lake-1) x7-E3950 or optional x5-E3940 processor. This powerful combination bridges the gap between high and low performance processing, ensuring optimal speed and efficiency. Complying with the standard EN50155, class OT4, the Railway Computer RSL-R 81 is built to withstand the harshest conditions. It boasts a power failure bridge of at least 10 milliseconds, meeting EN50155, class S2 requirements. It also fully adheres to EN61373 standards for shocks and vibrations, EMC (electromagnetic compatibility), and electrical insulation. In addition, the industrial PC meets the fire protection standard for railway vehicles outlined in EN45545-2. Designed exclusively for rolling stock applications, the Railway Computer RSL-R 81 features an electrically isolated power supply input. Configuration of the Railway Computer, including the Ignition Controller, can be easily done through wide-range inputs supporting DC voltage ranging from 16.8 to 110 volts. To enhance functionality, the railway computers can be optionally equipped with GPS and LTE/GSM/UMTS functions for precise positioning and efficient data transmission. Optional expansion cards allow seamless integration with various railroad BUS systems such as real-time Ethernet, TCN, WTB, ProfiNET, or MVB. Overall, the Railway Computer RSL-R 81 sets the standard for robust performance and reliability in the rolling stock industry.


Assured Systems Datasheet (PDF)

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System Integration

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Processor Type Intel Atom, up to 4 Cores
GPU Integrated GPU
Memory Capacity Up to 4GB, Up to 8GB
Cooling Type Fanless
Serial Ports (COM) 1x RS-232
USB Ports 1x USB 3.1, 1x USB 2.0
Ethernet Ports (LAN) 2x 1G
Wireless Cellular, Wi-Fi
CAN Bus Yes
Video Ports 1x DisplayPort
Storage Type 1x MicroSD, 2x Cfast
Expansion Type 1x Mini PCI Express, 2x M.2
Input Voltage 16.8-45 VDC
Mounting Options Wall-mount
Operating Temperature Extra-Wide OT: -40°C to 70°C
Market Certifications EN 45545, EN 50121, EN 50155, EN 61373, EN 62368
OS Support Linux, Windows 10, Windows 11

Delivery Information

Orders dispatched from Assured Systems USA will be delivered using FedEx.

Payment Methods & Options

Accepted payment methods for US customers include bank transfer, VISA or Mastercard in USD.

Syslogic: Warranty and Service Information

Assured Systems are proud partners of Syslogic, offering a 2 year warranty with all Syslogic products distributed in the EMEA. Extended warranty options are available upon request.

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