|  |  | ARK-2151V-S9A1E | 
        
            | Processor | CPU | Intel Celeron 2980U Dual Core | Intel i5-4300U Dual Core | 
        
            | Frequency | 1.6 GHz | 1.9 GHz | 
        
            | L3 Cache | 2 MB | 3 MB | 
        
            | BIOS | AMI EFI 128Mbit | AMI EFI 128Mbit | 
        
            | Memory | Technology | DDR3L 1333 MHz | DDR3L 1600 MHz | 
        
            | Max. Capacity | 8 GB | 8 GB | 
        
            | Socket | 1 x 204-pin SO-DIMM | 1 x 204-pin SO-DIMM | 
        
            | Graphics | Chipset | HD Graphics | GT2-4400 Graphics | 
        
            | Graphic Engine | DirectX11.1, OpenGL 4.0, and OpenCL 1.2,Full AVC/VC1/MPEG2 HW Decode | DirectX11.1, OpenGL 4.0, and OpenCL 1.2,Full AVC/VC1/MPEG2 HW Decode | 
        
            | VGA | Up to 1920 x 1200 with 60 Hz, 154 MHz pixel clock rate | Up to 1920 x 1200 with 60 Hz, 154 MHz pixel clock rate | 
        
            | HDMI | Lockable HDMI connector, up to 4096 x 2304 at 24 Hz | Lockable HDMI connector, up to 4096 x 2304 at 24 Hz | 
        
            | Audio | Main System | Realtek ALC888S, High Definition Audio (HD), Line-in, Line out, Mic-in | Realtek ALC888S, High Definition Audio (HD), Line-in, Line out, Mic-in | 
        
            | Cellular Voice | Support WWAN voice function, Line-out, Mic-in | Support WWAN voice function, Line-out, Mic-in | 
        
            | Ethernet | LAN1 | 10/100/1000 Mbps Intel I218 GbE, support Wake on LAN | 10/100/1000 Mbps Intel I218 GbE, support Wake on LAN | 
        
            | LAN2 | 10/100/1000 Mbps Intel I210-IT, support Wake on LAN | 10/100/1000 Mbps Intel I210-IT, support Wake on LAN | 
        
            | I/O Interface | Power over Ethernet, PoE | N/A | 4 x 10/100 Mbps - 4ports full-load, IEEE802.3af Class 2 (7Watt) - 2ports full-load, IEEE802.3af Class 3 (15.4Watt) | 
        
            | Serial Port | 2 x RS-232/422/485 ports w/ 3KV isolation (support auto flow control, jumper selectable) | N/A | 
        
            | Optional COM or CANBus | 2 x DB9 connectors for RS-232/422/485 signal (Default) or CANBus 2.0A/B (Module option) | 2 x DB9 connectors for RS-232/422/485 signal (Default) or CANBus 2.0A/B (Module option) | 
        
            | USB Interface | 2 x USB 2.0 & 2 x USB3.0 | 2 x USB 2.0 & 2 x USB3.0 | 
        
            | GPIO | 6 x DI & 2 x DO w/ 3KV isolation Input Voltage: 0 to 30 VDC, Output Current: Max. 500 mA per channel On-state Voltage: 24 VDC nominal, open collector to 30 VDC | 6 x DI & 2 x DO w/ 3KV isolation Input Voltage: 0 to 30 VDC, Output Current: Max. 500 mA per channel On-state Voltage: 24 VDC nominal, open collector to 30 VDC | 
        
            | Other | GPS | On board standalone GPS, support GPS, GLONASS, GALILEO and QZSS signals | On board standalone GPS, support GPS, GLONASS, GALILEO and QZSS signals | 
        
            | G-Sensor | On board high resolution G-Sensor, up to 13-bit resolution at ± 16g | On board high resolution G-Sensor, up to 13-bit resolution at ± 16g | 
        
            | Watchdog Timer | 255 levels timer interval, setup by software | 255 levels timer interval, setup by software | 
        
            | Expansion | Mini PCIe #1 | Full-size Mini PCIe, support mSATA | Full-size Mini PCIe, support mSATA | 
        
            | Mini PCIe #2 | Half-size Mini PCIe, support WLAN module | Half-size Mini PCIe, support WLAN module | 
        
            | Mini PCIe #3/4 | 2x Full-size Mini PCIe w/SIM holders, support WWAN module | 2x Full-size Mini PCIe w/SIM holders, support WWAN module | 
        
            | Storage | 2.5" Drive Bay | 1x Hot-swappable 2.5" drive bay (Max 9.5mm height) | 1x Hot-swappable 2.5" drive bay (Max 9.5mm height) | 
        
            | mSATA | Laverage MiniPCIe #1 slot | Laverage MiniPCIe #1 slot | 
        
            | Software Support | Microsoft Windows | WES8, WES7, Windows 8, Windows 7 | WES8, WES7, Windows 8, Windows 7 | 
        
            | Linux | Support by project | Support by project | 
        
            | Power Requirement | Power Type | AT/ATX | AT/ATX | 
        
            | Power Input Votage | 9 ~ 36 VDC w/isolation | 9 ~ 36 VDC w/isolation | 
        
            | Vehicle Power Ignition | Selectable boot-up & shut-down voltage, on/off delay time | Selectable boot-up & shut-down voltage, on/off delay time | 
        
            | Isolation | 1.5KV Isolated | 1.5KV Isolated | 
        
            | Mechanical | Construction | Aluminum housing, Silver | Aluminum housing, Silver | 
        
            | Mounting | Din-Rail mounting, Desk/wall-mounting, VESA mounting | Din-Rail mounting, Desk/wall-mounting, VESA mounting | 
        
            | Dimensions | 264.5 x 75.1 x 133.0 mm (10.41" x 2.96" x 5.24") | 264.5 x 75.1 x 133.0 mm (10.41" x 2.96" x 5.24") | 
        
            | Environment | Operating Temperature | With extended temperature peripherals: -30~70° C with 0.7m/s air flow With standard temperature peripherals: 0 ~ 45° C with 0.7m/s air flow | With extended temperature peripherals:-20 ~ 60° C with 0.7m/s air flow,With standard temperature peripherals:0 ~ 45° C with 0.7m/s air flow | 
        
            | Storage Temperature | -40 ~ 85° C (-40 ~ 185° F) | -40 ~ 85° C (-40 ~ 185° F) | 
        
            | Relative Humidity | 95% @ 40° C (non-condensing) | 95% @ 40° C (non-condensing) | 
        
            | Vibration/Shock | With mSATA/SSD: IEC 60721-3-5 Class 5M3 | With mSATA/SSD: IEC 60721-3-5 Class 5M3 | 
        
            | Regulation | EMC | CE/FCC Class A, CCC, BSMI | CE/FCC Class A, CCC, BSMI | 
        
            | Safety | UL, CCC, BSMI, E-Mark (E13) | UL, CCC, BSMI, E-Mark (E13) | 
        
            | In-Vehicle Power | ISO7637-2 Lev.4 | ISO7637-2 Lev.4 |