- Intel Atom Processor E3800 4" SBC
- 2GB/4GB DDR3L memory down
- 1 x VGA or 1 x DVI-I (option)
- Expansion: 2 x Mini PCIe
- Rich I/O: 4 x Intel GbE, 3 x COM, 1 x USB 3.0, 5 x USB 2.0
- 15-Year CPU Life Cycle Support Until Q1' 28 (Based on Intel IOTG Roadmap)
DFI BT259 4" Intel Atom E3800 SBC with 2GB/4GB DDR3L memory down & 2 x Mini PCIe


The DFI BT259 is a 4" industrial single board computer powered by the Intel Atom E3800 processor. The single board computer contains 2GB/4GB DDR3L memory. The rich I/O includes: 4 x Intel GbE, 3 x COM, 1 x USB 3.0 and 5 USB 2.0 ports alongside 2 x Mini PCIe for expansion and 1 x VGA or 1 x DVI-I for option.
System | Intel® Atom™ E3845, Quad Core, 2M Cache, 1.91GHz, 10W Intel® Celeron® J1900, Quad Core, 2M Cache, 2GHz (2.41GHz), 10W BGA 1170 packaging technology 22nm process technology |
Graphics | Intel® HD Graphics 4600 |
Expansion | 2 x Full-size Mini PCIe ( PCIe, USB, and 3G signals for 3G or GPRS module) |
Ethernet | 4 x Intel® I210 PCI Express (10/100/1000Mbps) |
LED | 1 x status LED , 1 x HDD LED |
Front I/O | 2 x GbE (RJ-45), 1 x RS232/422/485, 1 x USB 3.0 (Type A), 1 x 8-bit DIO, 1 x reset button, 1 x power button |
Rear I/O | 2 x GbE (RJ45), 1 x RS232/422/485, 4 x USB 2.0, 1 VGA/ 1 DVI-I (available upon request) |
Internal I/O | 2 x USB 2.0, 1 x SATA 2.0, 1 x SATA Power, 1 x 8-bit DIO |
Watchdog Timer | Watchdog timeout programmable via software from 1 to 255 seconds |
Security | Available Upon Request |
Power | 1 16~24V |
OS Support | Windows 7, WES 7, Windows 8.1, WES 8, Linux, Windows 10 available upon request. |
Environment | Operating: 0°C~60°C |
Mechanical | 4" board, 165mm (6.49") x 115mm (4.53") |
Certifications | CE, FCC Class B, RoHS |