Part Number

ARK-2250L-U3A1E

ARK-2250L-U6A1E

ARK-2250L-U6A2

ARK-2250L-U3A2

Processor

CPU

Intel Core i3 6100U

Intel Core i7 6600U

Intel Core i7 6600U

Intel Core i3 6100U

Core Number

2

2

2

2

Frequency

2.3 GHz

2.6 GHz

2.6 GHz

2.3 GHz

L3 Cache

3 MB

4 MB

3 MB

3 MB

BIOS

AMI UEFI 128 Mbit

AMI UEFI 128 Mbit

AMI UEFI 128 Mbit

AMI UEFI 128 Mbit

Memory

Technology

DDR3L 1600 MHz

DDR3L 1600 MHz

DDR4 2133MHz SO-DIMM

DDR4 2133MHz SO-DIMM

Max. Capacity

8 GB

8 GB

16 GB

16 GB

Socket

1 x 204-pin SO-DIMM

1 x 204-pin SO-DIMM

1 x 204-pin SO-DIMM

1 x 204-pin SO-DIMM

Graphics

Controller

Intel HD Graphics 520

Intel HD Graphics 520

Intel HD Graphics 520

Intel HD Graphics 520

Graphic Engine

DirectX 11.3, OpenGL 4.4, and OpenCL 2.1, Full AVC/VC1/MPEG2 HW Decode

DirectX 11.3, OpenGL 4.4, and OpenCL 2.1, Full AVC/VC1/MPEG2 HW Decode

DirectX 11.3, OpenGL 4.4, and OpenCL 2.1, Full AVC/VC1/MPEG2 HW Decode

DirectX 11.3, OpenGL 4.4, and OpenCL 2.1, Full AVC/VC1/MPEG2 HW Decode

VGA

Up to 1920 x 1200 @ 60Hz (No hotplug support)

Up to 1920 x 1200 @ 60Hz (No hotplug support)

Up to 1920 x 1200 @ 60Hz (No hotplug support)

Up to 1920 x 1200 @ 60Hz (No hotplug support)

HDMI

HDMI 1.4a for HD video playback, 4096 x 2160 @ 24Hz

HDMI 1.4a for HD video playback, 4096 x 2160 @ 24Hz

HDMI 1.4a for HD video playback, 4096 x 2160 @ 24Hz

HDMI 1.4a for HD video playback, 4096 x 2160 @ 24Hz

Dual Display

Yes, VGA + HDMI

Yes, VGA + HDMI

Yes, VGA + HDMI

Yes, VGA + HDMI

Triple Display

VGA+HDMI+Optional display module: HDMI, DP and DVI-D (DVI-D only for China)

VGA+HDMI+Optional display module: HDMI, DP and DVI-D (DVI-D only for China)

VGA+HDMI+Optional display module: HDMI, DP and DVI-D (DVI-D only for China)

VGA+HDMI+Optional display module: HDMI, DP and DVI-D (DVI-D only for China)

Ethernet

LAN1

10/100/1000 Mbps Intel i219 GbE, support Wake On Lan

10/100/1000 Mbps Intel i219 GbE, support Wake On Lan

10/100/1000 Mbps Intel i219 GbE, support Wake On Lan

10/100/1000 Mbps Intel i219 GbE, support Wake On Lan

LAN2

10/100/1000 Mbps Intel I210 GbE, support Wake on LAN

10/100/1000 Mbps Intel I210 GbE, support Wake on LAN

10/100/1000 Mbps Intel I210 GbE, support Wake on LAN

10/100/1000 Mbps Intel I210 GbE, support Wake on LAN

Audio

Interface

Realtek ALC888S, High Definition Audio, Line-out, Mic-in

Realtek ALC888S, High Definition Audio, Line-out, Mic-in

Realtek ALC888S, High Definition Audio, Line-out, Mic-in

Realtek ALC888S, High Definition Audio, Line-out, Mic-in

I/O

Serial port

4 x RS-232/422/485 port, support auto-flow control

4 x RS-232/422/485 port, support auto-flow control

4 x RS-232/422/485 port, support auto-flow control

4 x RS-232/422/485 port, support auto-flow control

USB

4 x USB 3.0, 2 x USB 2.0

4 x USB 3.0, 2 x USB 2.0

4 x USB 3.0, 2 x USB 2.0

4 x USB 3.0, 2 x USB 2.0

Digital I/O

8bit

8bit

8bit

8bit

Others

Watchdog timer

255 levels timer interval, setup by software

255 levels timer interval, setup by software

255 levels timer interval, setup by software

255 levels timer interval, setup by software

Expansion

Mini PCIe

2 x full size Mini PCIe with (CN15 with SIM holder)

2 x full size Mini PCIe with (CN15 with SIM holder)

2 x full size Mini PCIe with (CN15 with SIM holder)

2 x full size Mini PCIe with (CN15 with SIM holder)

iDoor Module

1 set (Optional)

1 set (Optional)

1 set (Optional)

1 set (Optional)

Storage

HDD

Supports one SATA 2.5" HDD Bay (Compatible with 12.5mm height HDD) (Max. Data Transfer Rate 300 MB/s)

Supports one SATA 2.5" HDD Bay (Compatible with 12.5mm height HDD) (Max. Data Transfer Rate 301 MB/s)

Supports one SATA 2.5" HDD Bay (Compatible with 12.5mm height HDD) (Max. Data Transfer Rate 302 MB/s)

Supports one SATA 2.5" HDD Bay (Compatible with 12.5mm height HDD) (Max. Data Transfer Rate 303 MB/s)

SSD

1 x full size mSATA socket (CN15, shared with mPCIe)

1 x full size mSATA socket (CN15, shared with mPCIe)

1 x full size mSATA socket (CN15, shared with mPCIe)

1 x full size mSATA socket (CN15, shared with mPCIe)

Software Support

Microsoft Windows

Windows 10, Windows 8.1, WES7, Windows 7

Windows 10, Windows 8.1, WES7, Windows 7

Windows 10, Windows 8.1, WES7, Windows 7

Windows 10, Windows 8.1, WES7, Windows 7

Linux

Support by project

Support by project

Support by project

Support by project

Power

Power Type

ATX

ATX

ATX

ATX

Input Voltage

12 VDC (9 ~ 36 VDC as option)

12 VDC (9 ~ 36 VDC as option)

12 VDC (9 ~ 36 VDC as option)

12 VDC (9 ~ 36 VDC as option)

Power Adaptor

AC to DC, DC12V/5A, 60 W (Optional)

AC to DC, DC12V/5A, 60 W (Optional)

AC to DC, DC12V/5A, 60 W (Optional)

AC to DC, DC12V/5A, 60 W (Optional)

Consumption

Typical 6.92 W, Max. 41.72 W

Typical 7.96 W, Max. 43.28 W

Typical 6.92 W, Max. 41.72 W

Typical 6.92 W, Max. 41.72 W

Mechanical

Construction

Aluminum housing

Aluminum housing

Aluminum housing

Aluminum housing

Mounting

Din-Rail mounting, Desk/wall-mounting, VESA mounting

Din-Rail mounting, Desk/wall-mounting, VESA mounting

Din-Rail mounting, Desk/wall-mounting, VESA mounting

Din-Rail mounting, Desk/wall-mounting, VESA mounting

Dimensions

260 x 54 x 140.2 mm (10.24" x 2.13" x 5.52")

260 x 54 x 140.2 mm (10.24" x 2.13" x 5.52")

260 x 54 x 140.2 mm (10.24" x 2.13" x 5.52")

260 x 54 x 140.2 mm (10.24" x 2.13" x 5.52")

Weight

2.3 kg (5.07 lb)

2.3 kg (5.07 lb)

2.3 kg (5.07 lb)

2.3 kg (5.07 lb)

Environment

Operational Temperature

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

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

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

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

-40 ~ 85° C (-40 ~ 185° F)

-40 ~ 85° C (-40 ~ 185° F)

-40 ~ 85° C (-40 ~ 185° F)

-40 ~ 85° C (-40 ~ 185° F)

Relative Humidity

95% @ 40° C (non-condensing)

95% @ 40° C (non-condensing)

95% @ 40° C (non-condensing)

95% @ 40° C (non-condensing)

Vibration during Operation

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

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

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

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

Shock During Operation

With SSD: 30 G, IEC 60068-2-27, half sine, 11 ms duration

With SSD: 30 G, IEC 60068-2-27, half sine, 11 ms duration

With SSD: 30 G, IEC 60068-2-27, half sine, 11 ms duration

With SSD: 30 G, IEC 60068-2-27, half sine, 11 ms duration

Certification

EMC

CE/FCC Class B, CCC, BSMI

CE/FCC Class B, CCC, BSMI

CE/FCC Class B, CCC, BSMI

CE/FCC Class B, CCC, BSMI

Safety Certifications

UL, CCC, BSMI

UL, CCC, BSMI

UL, CCC, BSMI

UL, CCC, BSMI