Embedded Computer

RBX-SM1255U

Fanless Industrial Box PC  ·  12th Gen Intel® Core™ U-Series

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RBX-SM1255U product photo
CPU
Intel® Alder Lake Core™ i5-1235U / i7-1255U processor
Memory
1× DDR5 SODIMM, up to 32 GB
Storage
128 GB SSD (256 GB / 512 GB / 1 TB optional), 1× M.2 NVMe SSD
Graphics
Integrated Intel® Iris® Xe Graphics
Ethernet
2× 10/100/1000 Mbps Realtek Gigabit LAN (Wake-on-LAN, PXE)
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Overview

  • Audio — Realtek ALC897 HD audio codec
  • Wireless — 1× M.2 E-Key 2230 slot, Wi-Fi 802.11 b/g/n/ac + Bluetooth 5.0 (optional)
  • I/O Ports — 1× HDMI, 1× VGA, 2× LAN, 4× USB 3.0, 4× USB 2.0, 2× COM (RS-232/RS-485), 1× Audio, 1× MIC, 1× DC-IN
  • OS Support — Windows 10/11, Linux

Specifications

Source: RBX-SM1255U
System
CPUIntel® Alder Lake Core™ i5-1235U / i7-1255U processor
Memory1× DDR5 SODIMM, up to 32 GB
Storage128 GB SSD (256 GB / 512 GB / 1 TB optional), 1× M.2 NVMe SSD
GraphicsIntegrated Intel® Iris® Xe Graphics
AudioRealtek ALC897 HD audio codec
Ethernet2× 10/100/1000 Mbps Realtek Gigabit LAN (Wake-on-LAN, PXE)
Wireless1× M.2 E-Key 2230 slot, Wi-Fi 802.11 b/g/n/ac + Bluetooth 5.0 (optional)
I/O Ports1× HDMI, 1× VGA, 2× LAN, 4× USB 3.0, 4× USB 2.0, 2× COM (RS-232/RS-485), 1× Audio, 1× MIC, 1× DC-IN
OS SupportWindows 10/11, Linux
Power
Power SupplyExternal AC/DC adapter, 100–240 V AC input
Input VoltageDC 12–19 V
Consumption80–120 W
Mechanical & Environment
ConstructionFull aluminum alloy, fanless, anti-interference sealed enclosure
Dimensions193.9 × 127 × 57.2 mm
MountingEmbedded, wall-mount
Operating Temp.−20 °C to +70 °C
Storage Temp.−30 °C to +80 °C
Humidity5–95 % RH @ 40 °C, non-condensing
Packing & Compliance
WeightNet 1 kg / Gross 2 kg
Packing Size340 × 110 × 285 mm
CertificationCE, FCC, RoHS
Warranty1 year D I M E N S I O N S ( U N I T: M M )

Downloads

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File Type Access Get
RBX-SM1255U Datasheet PDF public Download
RGTS-RBX-SM1255U User Manual PDF Download

Mechanical drawings, manuals and compliance reports for this model are available on request — ask an engineer.

This model is a starting point

Panel size, brightness, connector set, rail depth, conformal coating and MIL-grade enclosures are all changeable. Send us the environment and we will quote the build.

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