Processor

• CPU

  ARK-2250L-U6A2	Intel Core i7 6600U
  ARK-2250L-U3A2	Intel Core i3 6100U

• Core Number

  ARK-2250L-U6A2	2
  ARK-2250L-U3A2	2

• Frequency

  ARK-2250L-U6A2	2.6 GHz
  ARK-2250L-U3A2	2.3 GHz

• L3 Cache

  ARK-2250L-U6A2	3 MB
  ARK-2250L-U3A2	3 MB

• BIOS

  ARK-2250L-U6A2	AMI UEFI 128 Mbit
  ARK-2250L-U3A2	AMI UEFI 128 Mbit

Memory

• Technology

  ARK-2250L-U6A2	DDR4 2133MHz SO-DIMM
  ARK-2250L-U3A2	DDR4 2133MHz SO-DIMM

• Max. Capacity

  ARK-2250L-U6A2	16 GB
  ARK-2250L-U3A2	16 GB

• Socket

  ARK-2250L-U6A2	1 x 260-Pin SO-DIMM
  ARK-2250L-U3A2	1 x 260-Pin SO-DIMM

Graphics

• Controller

  ARK-2250L-U6A2	Intel HD Graphics 520
  ARK-2250L-U3A2	Intel HD Graphics 520

• Graphic Engine

  ARK-2250L-U6A2	DirectX 11.3, OpenGL 4.4, and OpenCL 2.1, Full AVC/VC1/MPEG2 HW Decode
  ARK-2250L-U3A2	DirectX 11.3, OpenGL 4.4, and OpenCL 2.1, Full AVC/VC1/MPEG2 HW Decode

• VGA

  ARK-2250L-U6A2	Up to 1920 x 1200 @ 60Hz (No hotplug support)
  ARK-2250L-U3A2	Up to 1920 x 1200 @ 60Hz (No hotplug support)

• HDMI

  ARK-2250L-U6A2	HDMI 1.4a for HD video playback, 4096 x 2160 @ 24Hz
  ARK-2250L-U3A2	HDMI 1.4a for HD video playback, 4096 x 2160 @ 24Hz

• Dual Display

  ARK-2250L-U6A2	Yes, VGA + HDMI
  ARK-2250L-U3A2	Yes, VGA + HDMI

• Triple Display

  ARK-2250L-U6A2	VGA+HDMI+Optional display module: HDMI, DP and DVI-D (DVI-D only for China)
  ARK-2250L-U3A2	VGA+HDMI+Optional display module: HDMI, DP and DVI-D (DVI-D only for China)

Ethernet

• LAN1

  ARK-2250L-U6A2	10/100/1000 Mbps Intel i219 GbE, support Wake On Lan
  ARK-2250L-U3A2	10/100/1000 Mbps Intel i219 GbE, support Wake On Lan

• LAN2

  ARK-2250L-U6A2	10/100/1000 Mbps Intel I210 GbE, support Wake on LAN
  ARK-2250L-U3A2	10/100/1000 Mbps Intel I210 GbE, support Wake on LAN

Audio

• Interface

  ARK-2250L-U6A2	Realtek ALC888S, High Definition Audio, Line-out, Mic-in
  ARK-2250L-U3A2	Realtek ALC888S, High Definition Audio, Line-out, Mic-in

I/O

• Serial port

  ARK-2250L-U6A2	4 x RS-232/422/485 port, support auto-flow control
  ARK-2250L-U3A2	4 x RS-232/422/485 port, support auto-flow control

• USB

  ARK-2250L-U6A2	4 x USB 3.0, 2 x USB 2.0
  ARK-2250L-U3A2	4 x USB 3.0, 2 x USB 2.0

• Digital I/O

  ARK-2250L-U6A2	8bit
  ARK-2250L-U3A2	8bit

Others

• Watchdog timer

  ARK-2250L-U6A2	255 levels timer interval, setup by software
  ARK-2250L-U3A2	255 levels timer interval, setup by software

Expansion

• Mini PCIe

  ARK-2250L-U6A2	2 x full size Mini PCIe with (CN15 with SIM holder)
  ARK-2250L-U3A2	2 x full size Mini PCIe with (CN15 with SIM holder)

• iDoor Module

  ARK-2250L-U6A2	1 set (Optional)
  ARK-2250L-U3A2	1 set (Optional)

Storage

• HDD

  ARK-2250L-U6A2	Supports one SATA 2.5" HDD Bay (Compatible with 12.5mm height HDD) (Max. Data Transfer Rate 300 MB/s)
  ARK-2250L-U3A2	Supports one SATA 2.5" HDD Bay (Compatible with 12.5mm height HDD) (Max. Data Transfer Rate 300 MB/s)

• SSD

  ARK-2250L-U6A2	1 x full size mSATA socket (CN15, shared with mPCIe)
  ARK-2250L-U3A2	1 x full size mSATA socket (CN15, shared with mPCIe)

Software Support

• Microsoft Windows

  ARK-2250L-U6A2	Windows 10, Windows 8.1, WES7, Windows 7
  ARK-2250L-U3A2	Windows 10, Windows 8.1, WES7, Windows 7

• Linux

  ARK-2250L-U6A2	Support by project
  ARK-2250L-U3A2	Support by project

Power

• Power Type

  ARK-2250L-U6A2	ATX
  ARK-2250L-U3A2	ATX

• Input Voltage

  ARK-2250L-U6A2	12 VDC (9 ~ 36 VDC as option)
  ARK-2250L-U3A2	12 VDC (9 ~ 36 VDC as option)

• Power Adaptor

  ARK-2250L-U6A2	AC to DC, DC12V/5A, 60 W (Optional)
  ARK-2250L-U3A2	AC to DC, DC12V/5A, 60 W (Optional)

• Consumption

  ARK-2250L-U6A2	Typical 6.92 W, Max. 41.72 W
  ARK-2250L-U3A2	Typical 6.92 W, Max. 41.72 W

Mechanical

• Construction

  ARK-2250L-U6A2	Aluminum housing
  ARK-2250L-U3A2	Aluminum housing

• Mounting

  ARK-2250L-U6A2	Din-Rail mounting, Desk/wall-mounting, VESA mounting
  ARK-2250L-U3A2	Din-Rail mounting, Desk/wall-mounting, VESA mounting

• Dimensions

  ARK-2250L-U6A2	260 x 54 x 140.2 mm (10.24" x 2.13" x 5.52")
  ARK-2250L-U3A2	260 x 54 x 140.2 mm (10.24" x 2.13" x 5.52")

• Weight

  ARK-2250L-U6A2	2.3 kg (5.07 lb)
  ARK-2250L-U3A2	2.3 kg (5.07 lb)

Environment

• Operational Temperature

  ARK-2250L-U6A2	With extended temperature peripherals: -20 ~ 60° C (-4 ~ 140° F) with 0.7m/s air flow With 2.5-inch hard disk 0 ~ 45° C (32 ~ 112° F) with 0.7m/s air flow
  ARK-2250L-U3A2	With extended temperature peripherals: -20 ~ 60° C (-4 ~ 140° F) with 0.7m/s air flow With 2.5-inch hard disk 0 ~ 45° C (32 ~ 112° F) with 0.7m/s air flow

• Storage Temperature

  ARK-2250L-U6A2	-40 ~ 85° C (-40 ~ 185° F)
  ARK-2250L-U3A2	-40 ~ 85° C (-40 ~ 185° F)

• Relative Humidity

  ARK-2250L-U6A2	95% @ 40° C (non-condensing)
  ARK-2250L-U3A2	95% @ 40° C (non-condensing)

• Vibration during Operation

  ARK-2250L-U6A2	With SSD: 3 Grms, IEC 60068-2-64, random, 5 ~ 500 Hz, 1 hr/axis
  ARK-2250L-U3A2	With SSD: 3 Grms, IEC 60068-2-64, random, 5 ~ 500 Hz, 1 hr/axis

• Shock During Operation

  ARK-2250L-U6A2	With SSD: 30 G, IEC 60068-2-27, half sine, 11 ms duration
  ARK-2250L-U3A2	With SSD: 30 G, IEC 60068-2-27, half sine, 11 ms duration

Certification

• EMC

  ARK-2250L-U6A2	CE/FCC Class B, CCC, BSMI
  ARK-2250L-U3A2	CE/FCC Class B, CCC, BSMI

• Safety Certifications

  ARK-2250L-U6A2	UL, CCC, BSMI
  ARK-2250L-U3A2	UL, CCC, BSMI