|   | 
            IPPC-6172A-R1BE | 
            IPPC-6172A-R2AE | 
        
        
            | General | 
            BIOS | 
            AMI 4 MB Flash BIOS | 
            AMI 64 MB Flash BIOS | 
        
        
            | Environment | 
            Humidity | 
            5 ~ 85% @ 4C (non-condensing) | 
            5 ~ 95% @ 40°C (non-condensing) | 
        
        
            | Ingress Protection | 
            Front panel: IP65 | 
            Front panel: IP65 | 
        
        
            | Temperature (Operating) | 
            0 ~ 50° C (32 ~ 122° F) | 
            0 ~ 50° C (32 ~ 122° F) | 
        
        
            | Temperature (Storage) | 
            -20 ~ 60° C (-4 ~ 140° F) | 
            -20 ~ 60° C (-4 ~ 140° F) | 
        
        
            | Vibration Protection | 
            5 ~ 500 Hz, 1 GRMS random vibration | 
            5 ~ 500 Hz, 1 GRMS random vibration | 
        
        
            | General | 
            Certifications | 
            UL, CE, FCC, CCC, BSMI | 
            UL, CE, FCC, CCC, BSMI | 
        
        
            | Dimensions (W x H x D) | 
            481.9 x 355.9 x 144.7 mm (18.97" x 14.01" x 5.7") | 
            481.93 x 355.87 x 132.5 mm (18.97" x 14.01" x 5.22") | 
        
        
            | Enclosure | 
            Die-cast flat-sealed front with SGCC Housing | 
            Die-cast flat-sealed front with SGCC Housing | 
        
        
            | Mounting | 
            Panel, Rack (option) | 
            Panel, Rack (option) | 
        
        
            | OS Support | 
            Windows 7, Windows XP | 
            Microsoft Windows 7, Windows 8 | 
        
        
            | Power Input | 
            100 ~ 240 VAC @ 60 ~ 50 Hz, 7 ~ 3.5 A | 
            100 ~ 240 VAC @ 60 ~ 50 Hz, 7 ~ 3.5 A | 
        
        
            | Power Supply | 
            350 W | 
            350 W | 
        
        
            | LCD Display | 
            Backlight Life | 
            50,000 hrs | 
            50,000 hrs | 
        
        
            | Contrast Ratio | 
            1000:01:00 | 
            1000:01:00 | 
        
        
            | Display Size | 
            17" | 
            17" | 
        
        
            | Display Type | 
            SXGA TFT LCD LED Backlight | 
            SXGA TFT LCD LED Backlight | 
        
        
            | Luminance (cd/m2) | 
            350 | 
            350 | 
        
        
            | Max. Colors | 
            16.7M (RGB 6-bit + Hi-FRC data) | 
            16.7M (RGB 6-bit + Hi-FRC data) | 
        
        
            | Max. Resolution | 
            1280x1024 | 
            1280x1024 | 
        
        
            | Viewing Angle (H/V°) | 
            170/160 | 
            170/160 | 
        
        
            | System Hardware | 
            Chipset | 
            Intel Q45 GMCH/ICH10D0 | 
            Intel Q87 | 
        
        
            | CPU | 
            Supports Socket LGA775 based up to Intel Core 2 Quad 2.8 GHz/Core 2 Duo 3.0 GHz | 
            Supports Intel® Core™ i7/i5/i3 processor (up to 3.1GHz ) | 
        
        
            | Expansion | 
            Two half-length PCI (Standard) Two PCIe x1(Optional) One PCI + One PCIe x4 (Optional) | 
            Two half-length PCI (Standard) Two PCIe x1(Optional) One PCI + One PCIe x4 (Optional) | 
        
        
            | I/Os | 
            2 x RS-232, 1 x RS-232/422/485, 5 x USB 2.0 (one at front), 2 x PS2 (Keyboard, Mouse), 1 x VGA Port, Mic-in, Line-in, Line-out | 
            4 (3 x RS-232, 1 x RS-232/422/485 to support auto flow control), 1 x GPIO, 2 x Reservation ports, 5 x USB Host( USB 2.0 front, 4 USB 3.0) 2 x GbE LAN | 
        
        
            | LAN | 
            10/100/1000Base-T Ethernet x 2 | 
            10/100/1000Base-T Ethernet x 2 | 
        
        
            | Memory | 
            Two DDR3 240pin slots up to 4GB 1066/1333 MHz SDRAM | 
            System supports four DIMM sockets support up to 32GB DDR3 1333/1600 MHz SDRAM | 
        
        
            | Optical Driver | 
            1 x Slim Type DVD-RW | 
            1 x Slim Type DVD-RW (optional), CFast (optional) | 
        
        
            | Storage | 
            Supports 2 x 2.5" SATA HDD Interface and Intel Matrix Storage Technology RAID 0/1 | 
            Supports 2 x 2.5" SATA HDD Interface and Intel Matrix Storage Technology RAID 0/1 | 
        
        
            | Touchscreen | 
            Lifespan | 
            36 million with a silicone rubber of R8 finger, writing rate is by 250g at 2 times/s | 
            36 million with a silicone rubber of R8 finger, writing rate is by 250g at 2 times/s | 
        
        
            | Light Transmission | 
            > 80% | 
            > 80% | 
        
        
            | Touch Type | 
            Analog Resistive 5 wires | 
            Analog Resistive 5 wires |