ALF51

The ALF51 is a tiny, 1.8-inch form-factor SBC based on Intel Atom E3900 Series SoCs, along with up to 4GB RAM and 64GB eMMC. Interfaces include GbE, USB 3.1, Mini DP, SMBus, mini-PCIe, and more.

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Product overview...
  • Board Name:   ALF51
  • Category:   SBC
  • Model:  
  • Manufacturer:   DFI
  • Official website:   click here
  • Price (USD):  
  • Additional info may be found via this automated Google search
  • NEW: Compare this board to others here
  • Posted 2021-04-07 9:01am
System-on-Chip...
  • Intel Atom Processor E3900 Series
  • Primary processor type:   x86
  • Primary processor word-width:   64-bit
  • Primary processor cores:   4
  • Primary processor clock rate (GHz):   2.5
Additional processors (if any)...
  • GPU (graphics):   Intel HD Graphics
  • MCU (microcontroller):  
  • FPGA (gates):  
  • Other (DSP, FPU, NPU, TPU, AI...):  
System RAM...
  • Maximum capacity (GB):   4
  • Type:   DDR4
  • ECC support:   No
  • Factory installed?   Yes
On-board solid-state storage...
  • Maximum capacity (GB):   64
  • Type:   eMMC
  • Factory installed?   Yes
Removable solid-state storage...
  • Interface type:  
  • m.2 interfaces:  
  • m.2 NVMe support:  
SATA support...
  • SATA ports:  
USB ports...
  • USB host ports:   3
  • USB OTG ports:  
  • USB port types:   2x USB 3.1 Gen 1, 1x USB 2.0
Ethernet...
  • Ethernet interfaces:   2
  • Maximum LAN speed (Mbps):   1000
  • Wake-on-LAN support?  
Wireless...
  • WiFi:   via miniPCIe
  • Bluetooth:   via miniPCIe
  • Broadband:  
  • LoRa:  
HDMI...
  • Number of HDMI ports:  
  • HDMI version:  
  • Max. HDMI resolution:  
  • FPS at max. resolution:  
Other display interfaces...
  • Composite video (CVBS) ports:  
  • Other display interfaces (DSI, LVDS, VGA...):   Mini DP++ (up to 4k @ 60Hz)
Camera interfaces...
  • Number of camera ports:  
  • Camera interface types:  
Audio I/O...
  • Analog audio out:  
  • Audio connector type:  
  • Audio via HDMI?  
  • I2S interfaces:  
  • SPDIF interfaces:  
  • Line inputs:  
  • Mic inputs:  
  • On-board microphones:  
Other I/O...
  • GPIO:   8
  • ADC:  
  • PWM:  
  • SPI:   1
  • I2C:  
  • UARTs:   1
  • RS232 (or 485 or 422):   1
  • IR receiver:   No
Expansion connector compatibility?
  • Arduino compatible:   No
  • Raspberry Pi compatible:   No
Miscellaneous functions (if any)...
  • Real time clock (RTC) support:  
  • PMIC/PMU (power management controllers):  
  • Lithium battery support:  
Operating system support...
  • Linux:   Linux
  • Android:  
  • Windows:   Windows 10 IoT Enterprise 64-bit
  • Other OSes:  
Other features not listed elsewhere...

* Intel E39xx SoC options: Atom E3940 (4x cores, 1.6GHz); Atom E3930 (2x cores, 1.3GHz); Pentium N4200 (4x cores, 1.1GHz); Celeron N3350 (2x cores, 1.1GHz)
* eMMC options: 16GB/32GB/64GB
* Interface connectors:
— 1x Mini DP
— 2x RJ45 GbE
— 1x 8-bit DIO
— 1x SMbus
— 1x RS232/422/485 (1.27mm pitch)
— 1x full-size mini-PCIe socket (PCIe/USB 2.0, optional USB 3.1 Gen1/USB 2.0)
* Power — 2-pin terminal block
* fTPM 2.0
* Optional -20 to 70 deg. C and -40 to 70 deg. C operating temperatures available

Physical specs...
  • Width (mm):   84
  • Height (mm):   55
  • Depth (mm):   1.6
  • Weight (gm):  
  • Input voltage, min. (V):   11
  • Input voltage, max. (V):   13
  • Input current, min. (A):   0.29
  • Input current, max. (A):   1.3
  • Operating temp., min. (°C):   0
  • Operating temp., max. (°C):   60
  • Certifications:   CE, FCC, RoHS

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(board ID = 536)

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