PROCESSOR

• BGA 1170 packaging technology

• 22nm process technology

SYSTEM MEMORY

• Supports 4GB DDR3L onboard 1333MHz (E3845)

Supports 2GB DDR3L onboard 1066MHz (J1900)

• Supports single channel memory interface

EXPANSION SLOTS

• 2 Mini PCIe slots

- 1 full size slot for communication

: Supports PCIe, USB, and 3G signals for 3G or GPRS module

- 1 full size slot for storage

: Supports mSATA module

ONBOARD GRAPHICS FEATURES

• Display ports: 1 VGA or 1 DVI-I (option)

• DVI: resolution up to 1920x1080 @ 60Hz

• VGA: 24-bit, resolution up to 2560x1600 @ 60Hz

ONBOARD LAN FEATURES

• Integrated 10/100/1000 transceiver

• Fully compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab

STORAGE

• 1x 2.5" SATA drive bay

- SATA 2.0 port with data transfer rate up to 3Gb/s

• 1 mSATA module via a Mini PCIe slot

FRONT PANEL I/O PORTS

• 2 DB-9 serial ports

- supports RS232/422/485

- One of the ports supports 8-bit DIO

• 1 USB 3.0 (Type A) port

• 2 RJ45 LAN ports

• 1 status LED

• 1 HDD LED

• 1 reset button

• 1 power button

REAR PANEL I/O PORTS

• 1 DB-9 serial port

- supports RS232/422/485

• 1 VGA port; or 1 DVI-I port (option)

• 4 USB 2.0 (Type A) ports

• 2 RJ45 LAN ports

• 1 16~24V DC-in jack

I/O CONNECTORS

• 1 connectors for USB 2.0

• 1 Serial ATA connector

• 1 Serial ATA power connector

BIOS

• AMI BIOS

- 64Mbit SPI BIOS

WATCHDOG TIMER

• Watchdog timeout programmable via software from 1 to 255 seconds

ENERGY EFFICIENT DESIGN

• Supports ACPI

• System Power Management

• Wake-On-Events include:

- Wake-On-USB KB/Mouse*

- Wake-On-LAN

- RTC timer to power-on the system

• AC power failure recovery

POWER CONSUMPTION

• BT259-45-I-B-4: 21.8W with E3845 at 1.91GHz and 4GB DDR3L memory down

OS SUPPORT

• Windows 7, WES 7, Windows 8.1, WES 8

• Linux

Note: Windows 10 will be available upon request. Please contact DFI for more information.

TEMPERATURE

• Operating: 0°C~60°C

• Storage: -20°C~85°C

HUMIDITY

• 5% to 90%

MTBF

• 367,838 hrs @ 25°C; 204,902 hrs @ 45°C

• Calculation model: Telcordia Issue 2, Method I Case 3

• Environment: GB, GC – Ground Benign, Controlled

DIMENSIONS

• 4" board

• 165mm (6.49") x 115mm (4.53")

CERTIFICATION

• CE, FCC Class B, RoHS

4" SBC

Specifications

Packing List

Optional Items

Ordering Information

BT259

* Optional and is not supported in standard model. Please contact your sales representative for more information.

representative for the exact revision offered in your area. All product names mentioned are trademarks of their respective companies. © December 23, 2019 DFI Inc.

• 1 BT259 board

• 1 Serial ATA data with power cable: A81-002008-000G

• 1 Heat spreader: A31-030022-200G

• USB port cable: A81-001032-016G

• Power adapter (120W, 19V, Level 6) : 671-110003-100G

Model Name

Processor

Memory

RS232/422/485

Power

Thermal Temperature

BT259-45-I-B-4

4GB

3

16~24V DC-in

Fanless

BT259-19-I-B-2

2GB

3

16~24V DC-in

Fanless