DFI ALF51 1.8″ Board with Intel Atom X5 or Celeron CPU

Fanless, Intel Atom X5-E3940 / Celeron N3350, LPDDR4 2GB on board, eMMC 64GB, 1 Mini DP++, 2 LAN, 1 COM, 3 USB, 0 to 60°C

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Description

DFI ALF51, a 1.8” single-board computer (SBC) measuring just at 84 x 55 mm, tiny enough to be held within two fingers. This compact sized motherboard based on Intel Atom® Processor E3900 Series with low power consumption and cost-efficient feature can be suited for space-limited applications without compromising its high performance.

  • Intel Atom® Processor E3900 Series
  • 2GB/4GB LPDDR4 Memory Down
  • 1 Mini DP++
  • Rich I/O: 2 Intel GbE, 1 COM, 2 USB 3.1 Gen 1, 1 USB 2.0
  • 15-Year CPU Life Cycle Support Until Q4′ 31 (Based on Intel IOTG Roadmap)

 

Specification

System

Processor
Intel Atom® Processor E3900 Family, BGA 1296
Intel Atom® x5-E3940 Processor, Quad Core, 2M Cache, 1.6GHz (1.8GHz), 9.5W
Intel Atom® x5-E3930 Processor, Dual Core, 2M Cache, 1.3GHz (1.8GHz), 6.5W
Intel® Pentium® Processor N4200, Quad Core, 2M Cache, 1.1GHz (2.5GHz), 6W
Intel® Celeron® Processor N3350, Dual Core, 2M Cache, 1.1GHz (2.4GHz), 6W
Memory
2GB/4GB DDR4 Memory Down
Single Channel LPDDR4 2400MHz
BIOS
Insyde SPI 128Mbit (supports UEFI boot only)

Graphics

Controller
Intel® HD Graphics
Feature
OpenGL 4.2, Direct X 11.1, OpenCL 1.2, OGL ES 3.0
HW Decode: H.264, MPEG2, VC1, VP8, H.265, MPEG4
HW Encode: H.264, MPEG2, MPEG4
Display
1 x Mini DP++
Mini DP++: resolution up to 4096×2160 @ 60Hz

Storage

eMMC
1 x 16GB/32GB/64GB eMMC

Expansion

Interface
1 x Full-size Mini PCIe (PCIe/USB 2.0, optional USB 3.1 Gen1/USB 2.0)

Ethernet

Controller
2 x Intel® I211AT PCIe (10/100/1000Mbps) or
2 x Intel® I210IT PCIe (10/100/1000Mbps)

Rear I/O

Ethernet
2 x GbE (RJ-45)
USB
2 x USB 3.1 Gen 1
Display
1 x Mini DP++

Internal I/O

Serial
1 x RS-232/422/485 (1.27mm pitch)
USB
1 x USB 2.0 (1.27mm pitch)
DIO
1 x 8-bit DIO
SMBus
1 x SMBus

Watchdog Timer

Output & Interval
System Reset, Programmable via Software from 1 to 255 Seconds

Security

TPM
fTPM 2.0

Power

Type
Single 12V +/-10% DC
Connector
2-pin Terminal Block
Consumption
Typical: E3940:12V @ 0.29A (3.48Watt)
Max.: E3940:12V @ 1.30A (15.6Watt)
RTC Battery
CR2032 Coin Cell

OS Support

OS Support (UEFI Only)
Windows 10 IoT Enterprise 64-bit
Linux

Environment

Temperature
Operating: 0 to 60°C (Options: -20 to 70°C Wide Temp / -40 to 85 °C Extended Temp)
Storage: -40 to 85°C
Humidity
Operating: 5 to 90% RH
Storage: 5 to 90% RH
MTBF
868,962 hrs @ 25°C; 638,889 hrs @ 45°C ; 465,382 hrs @ 60°C

Mechanism

Dimensions
1.8″ SBC Form Factor
84mm (3.31″) x 55mm (2.17″)
Height
PCB: 1.6mm
Top Side: 16.34mm
Bottom Side: 3.4mm

Standards and Certifications

Certifications
CE, FCC, RoHS
Packing List

Packing List

1 ALF51 board
1 USB port cable (Length: 200mm) A81-001076-016G
1 COM port cable (Height: 300mm) A81-015050-016G
1 Heat spreader (Height: 11mm): A71-808314-000G (for E Series CPU) / A71-808314-010G (for N Series CPU)

 

Ordering Information

Model Name Part Number Description
ALF51-BN-26E40 770-ALF511-000G Fanless, Intel Atom® X5-E3940, LPDDR4 2GB on board, eMMC 64GB, 1 Mini DP++, 2 LAN, 1 COM, 3 USB, 0 to 60°C
ALF51-BN-26E30 770-ALF511-100G Fanless, Intel Atom® X5-E3930, LPDDR4 2GB on board, eMMC 64GB, 1 Mini DP++, 2 LAN, 1 COM, 3 USB, 0 to 60°C
ALF51-BN-26N50 770-ALF511-200G Fanless, Intel® Celeron® N3350, LPDDR4 2GB on board, eMMC 64GB, 1 Mini DP++, 2 LAN, 1 COM, 3 USB, 0 to 60°C
ALF51-EN-26E40 770-ALF511-300G Fanless, Intel Atom® X5-E3940, LPDDR4 2GB on board, eMMC 64GB, 1 Mini DP++, 2 LAN, 1 COM, 3 USB, -20 to 70°C
ALF51-EN-26E30 770-ALF511-400G Fanless, Intel Atom® X5-E3930, LPDDR4 2GB on board, eMMC 64GB, 1 Mini DP++, 2 LAN, 1 COM, 3 USB, -20 to 70°C
ALF51-TN-26E40 770-ALF511-500G Fanless, Intel Atom® X5-E3940, LPDDR4 2GB on board, eMMC 64GB, 1 Mini DP++, 2 LAN, 1 COM, 3 USB, -40 to 85°C
ALF51-TN-26E30 770-ALF511-600G Fanless, Intel Atom® X5-E3930, LPDDR4 2GB on board, eMMC 64GB, 1 Mini DP++, 2 LAN, 1 COM, 3 USB, -40 to 85°C
ALF51-BN-46E40 770-ALF511-700G Fanless, Intel Atom® X5-E3940, LPDDR4 4GB on board, eMMC 64GB, 1 Mini DP++, 2 LAN, 1 COM, 3 USB, 0 to 60°C
ALF51-TN-46E40 770-ALF511-800G Fanless, Intel Atom® X5-E3940, LPDDR4 4GB on board, eMMC 64GB, 1 Mini DP++, 2 LAN, 1 COM, 3 USB, -40 to 85°C

 

If you cant find an off the shelf product that meets your specific requirements speak with our in house design team who can design a new product from start to finish.

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If you cant find an off the shelf product that meets your specific requirements speak with our in house design team who can design a new product from start to finish.

 

Design | Develop | Test | Manufacture

Here’s a selection of our design, manufacturing

& associated services: –

 

Design to Order: OEM/ODM Embedded Product Design Services

For customers designing a brand-new product from scratch or working with an existing prototype.DesignToOrder

Build to Order: Embedded Computer Design and Customisation Services​

Take an existing system and we can:BuildToOrder

  • Custom specification (CPU, Ram, I/O, Storage)
  • Chassis customisation and branding
  • Custom BIOS
  • Software – Custom OS Image
  • Custom Packaging and branding
  • Integrating newly designed or existing hardware into a larger system

Build to order Racks and Towers, Peli Case PCs and Mini-ITX PCs

Embedded Software Services : Configuration, Integration and Deployment

Porting, Integration & DeploymentEmbeddedSoftware

  • Windows image capture from customers HDD
  • Linux image capture from customers HDD
  • Windows / Linux Deployment from customers image
  • Custom Windows images, create and deploy
  • Update management
  • Custom Linux and Android images?
  • Custom BIOS