Key Features

• Intel® Core Coffee Lake CPU.
• 4 x M12 Type PoE Ports.
• AI Accelerated (MXM GPU).
• Expansion Scalability.
• Support 5G Communication.
• Wide Operating Temperature.


Quick Overview

The DFI RC300-CS is a high-reliability embedded system designed for the railway industry that requires reliable and high-performance AIoT edge computing.

High-performance, rich I/O interface, complete GPU expandability brought by MXM, wider voltage input, and 5G networking capabilities that stand out in the industry but also has been certified by the E.U. railway standard, including electronic equipment EN50155, fire protection EN45545, and vibrations and shocks EN61373 to provide the most reliable and stable brain with both high performance and high scalability for the railway industry.

Contact Us

Please email or call 01527 512400 for a quote

Part Number



Intel® Core™ i7-9700TE CPU (8 Core / 12MB Cache / 1.8GHz / 35W TDP).
Intel® Core™ i7-8700T CPU (6 Core / 12MB Cache / 2.4GHz / 35W TDP).
Intel® Core™ i5-9500TE CPU (6 Core / 9MB Cache / 2.2GHz / 35W TDP).
(Other CPU support upon request).


Intel® Q370 Chipset.


Dual Channel DDR4 2666/2400 MHz SODIMMs.
Up to 64GB memory supported.


Intel® HD Graphics Onboard.
Support MXM 3.1 Type A/B/C (P2000, RTX2060, RTX2070, RTX3000) GPU modules.
120W Maximum package power.
150W Inrush current.
PCIe x16.
Support NIVIDIA Optimus technology.


4 x Swappable 2.5” 7mm SSD storage bays.


1 x Half-size Mini PCIe for WiFi/BT modules, with PCIe x1 & USB signal.
2 x Full-size Mini PCIe support PCIe x1 & USB 2.0 signal with SIM of each.
1 x M.2 B key supports 3042, 3052 devices or 5G module on PCIe x1, USB2.0, USB3.0 signal with SIM slot (SIM card can be external accessible with cover).
1 x M.2 2280 M key supports 2242, 2260 & 2280 devices (PCIe x4 & SATA signal, support boot up function).

Front I/O

2 x GbE (RJ-45) support Wake on LAN.
2 x BIOS selection RS-232/422/485 by 2x DB-9.
1 x 8bit isolated DI port by DB-9 connector.
1 x 8bit isolated DO port by DB-9 connector (2KV isolation).
1 x VGA display out by DB15 connector.
4 x USB 3.0 (Type A).
1 x 6 pin (5 mm) terminal block (RC300H-CS Power-in).
1 x 9 pin (5 mm) terminal block (RC300L-CS Power-in).
4 x M12 802.3af PoE / Support 802.11af / Max 15.4W (PSE side) / NOT support wake on LAN.

Rear I/O

2 x USB 2.0 (Type A).
1 x HDMI.
1 x DP++.
1 x Mic-in (3.5mm 3P Phone Jack).
1 x Line-out (3.5mm 3P Phone Jack).
1 x Power button.
1 x Reset button.
3 x SIM sockets (External accessible with cover).

Watchdog Timer

System reset, programmable via software from 1 to 255 seconds.


TPM 2.0.


110VDC nominal power input.
77VDC~137.5VDC power range.
1 x 6 pin (5 mm) terminal block.

12/24VDC nominal power input.
9VDC~36VDC power range.
1 x 9 pin (5 mm) terminal block.

OS Support

Windows 10 IoT Enterprise (64 Bit).
Ubuntu 18.04.


Wall mount.


(W) 340.5 x (H) 132 x (D) 223 mm. (3U height, excluding rubber foot).


9.85 kg.

Operating Temperature

25°C to 70°C with when CPU+GPU<100W, up to +85°C for 10min.
-25°C to 55°C with when CPU+GPU<160W, up to +70°C for 10min.
CPU & GPU will be throttling at high temperature.

Storage Temperature

-40 to 85°C.


10% to 90% (non-condensing).

Shock (HDD/SSD)

EN61373: 2010, Category 1 Class A & Class B.


EN61373: 2010, Category 1 Class B.

IP Rating



CE, FCC Class B (Tested with Adapter).


EN50153, EN50124-1.

Fire Proof:

Railway Regulation:
EN50155 (Class S2: 10ms interruptions for RC300H-CS).
(Supply Change Over Class C1: at 0,6 Un during 100ms without interruptions).