DFI ASL253 Intel Atom® RE Series 4" SBC

Product Datasheet

Key Features

On Board OOB built-in (Opt.): Hardware status remote control & monitor, BIOS remote setup/update, OS remote recovery, Open-SSH/UEFI Shell/In-Band Windows support.
Rich I/O: 2 x 2.5GbE, 1 x GbE, 4 x USB 3.2, 3 x COM, 1 x COM/DIO, Internal: 1 x USB 2.0, 2 x COM.
Intel TCC within the system: Supported by RE series CPU and TSN standard up to 2.5GbE. (Opt.)
On Board DDR5 & eMMC Support: LPDDR5 4800 MHz memory down; eMMC module – Easy maintenance.
Up to Quad Display Support: Support via HDMI/USB-C/eDP, Quad display support by Dev.

System Overview

The DFI ASL253 is a 4-inch Single Board Computer (SBC) powered by Intel Atom® RE Series processors. It offers a compact form factor suitable for various industrial applications.

Specifications

Category	Specification
Processor	Intel Atom® RE Series Intel® Atom® X7211RE (2 Cores, 1.0GHz to 3.2 GHz) Intel® Atom® X7213RE (2 Cores, 2.0GHz to 3.4 GHz) Intel® Atom® X7433RE (4 Cores, 1.5GHz to 3.4 GHz) Intel® Atom® X7835RE (8 Cores, 1.3GHz to 3.6 GHz)
Memory	8GB/16GB LPDDR5 4800 Memory down
BIOS	AMI SPI 256Mbit (supports UEFI boot only)
Graphics Controller	Intel® UHD Graphics Execution Units: Up to 32 EUs 3D API: Open GL 4.6, DirectX12, Vulkan 1.2 (Windows) Mesa 3D, OpenGL 4.6, Vulkan 1.2 (Linux) Precision: FP32, FP16, INT8 Compute: OpenCL 3.0
Display Output	1 x eDP(Default)/LVDS 1 x HDMI 1.4 1 x USB-C Alt. Mode (one more USB-C optional)
Storage	Internal: 1 x M.2 2242/2280 M key (SATA/PCIe) 1 x SATA III eMMC 32GB/64GB (Optional)
Expansion Interface	1 x M.2 2242/2280 M key: PCIex1/SATA 1 x M.2 2230 E Key: USB2.0/PCIe 1 x M.2 3042/3052 B key: USB3.0/USB2.0/PCIe (PCIe x2 support by project)
Audio	Audio Codec: ALC888S Controller: 1 x Intel Ethernet controller i226 2.5GbE (TSN project support) 1 x Intel Ethernet controller i210 GbE
Front I/O	Serial: 3 x RS232/422/485 DB9 connector USB: 3 x USB 3.2 type A, 1 x USB-C 3.2
Internal I/O	Serial: 2 x RS232 Display: 1 x 40 pin LVDS/eDP (Default eDP) SATA: 1 x SATA 3.0, 1 x 5V SATA Power (support SATA HDD LED via front panel) Front Panel: 1 x front panel header SMBus: 1 x SMBus
Rear I/O	Ethernet: 2 x 2.5GbE RJ45, 1 x GbE RJ45 Serial: 1 x COM/DIO port USB: 3 x USB 3.2 type A Display: 1 x HDMI Audio: 1 x 3.5mm Line out/Mic In Storage: 1 x MicroSD
Watchdog Timer	System Reset, Programmable via Software from 1 to 255 Seconds
Security	TPM: TPM 2.0 support
Power	Type: Wide Range 9~36VDC Connector: DC Jack (or vertical type 4pin connector)
OS Support	RTC Battery: CR2032 Coin Cell Microsoft: Windows 11 IoT Enterprise Linux: Ubuntu 22.04
Environment	Temperature: Operating: -40 to 80°C with 0.2 m/s air flow Storage: -40 to 85°C with 0.2 m/s air flow (by project support) Humidity: Storage: 5 to 90% RH
Mechanism	Dimensions: 4" SBC Form Factor, 165mm (6.5") x 115mm (4.53")
Standards and Certifications	Certifications: CE, FCC ClassA

Ordering Information

Model Name	Part Number	CPU	Memory Down	Operating Temp.	I/O	Display	Expansion
ASL253	770-ASL2531-000G	X7835RE	16GB	-40 to 80°C	• 3 USB-A + 1 USB-C • DFI OOB (Opt.) • 2 2.5GbE + 1 1GbE • 2 RS232/422/485 • 1 RS232 • 1 RS232/DIO • 2 RS232 via Pin header	• 1 HDMI • 1 eDP(Def.)/LVDS • 1 DP 1.2 Alt. Mode via USB-C	• M.2 M key: PCIe/SATA • M.2 B Key: USB3.0/USB2.0/PCIe • M.2 E Key: USB2.0/PCIe
ASL253	770-ASL2531-500G	X7433RE	16GB	-40 to 80°C	• 3 USB-A + 1 USB-C • DFI OOB (Opt.) • 2 2.5GbE + 1 1GbE • 2 RS232/422/485 • 1 RS232 • 1 RS232/DIO • 2 RS232 via Pin header	• 1 HDMI • 1 eDP(Def.)/LVDS • 1 DP 1.2 Alt. Mode via USB-C	• M.2 M key: PCIe/SATA • M.2 B Key: USB3.0/USB2.0/PCIe • M.2 E Key: USB2.0/PCIe

Optional Items

Optional Items	Part Number	Description
Adapter	671-106012-000G	60W 12V inlet C14, locable DC Jack 5.5/2.5mm, cable length 1500mm
Power Cord	332-700010-201G	Power Cord US 3pin 1830mm Length
	A81-004003-000G	Power Cord EU 2pin 1830mm Length
	A81-000001-000G	Power Cord China 3pin 1830mm Length
	A81-000046-000G	Power Cord JP 3pin 1830mm length (with DFI PSE logo)
eMMC module	774-EMMCBD1-000G	eMMC Board 64GB, -40°C ~ +85°C
	774-EMMCBD1-200G	eMMC Board 128GB, -40°C ~ +85°C

Packing List

1 ASL253 board
1 SATA data with 4pin power cable
1 Heatsink

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