5System SpecificationsPOCm-W22C-ULT3 POCm-W24C-ULT3LCD and TouchscreenLCD Size 21.5" (16:9) 23.8" (16:9)Max. Resolution 1920 (W) x 1080 (H) 1920 (W) x 1080 (H)Brightness (cd/m2) 250 250Contrast Ratio 1000:1 1000:1LCD Color 16.7M (RGB 6-bit) 16.7M (RGB 6-bit + Hi-FRC)Pixel Pitch (mm) 0.24825 (H) x 0. 24825 (V) 0.2745 (H) x 0. 2745 (V)Viewing Angle (H-V) 170°/160° 178°/178°Backlight MTBF 30,000 hrs (LED backlight) 30,000 hrs (LED backlight)Touchscreen Projected capacitive type with USB interfaceMulti-touch 10-point touchTouch Controller EETISurface Hardness 6HSystemCPU Intel® Celeron® 3855U / Intel® Core™ i5-6300U /Intel® Core™ i7-6600UMemoryTwo 260-pin 2133/1866 MHz dual-channel non-ECCunbuffered DDR4 SO-DIMMs supported (system max.32 GB)Preinstalled with 4 GB memoryGbE Controller LAN1: Intel I211 Ethernet controllerLAN2: Intel® I219 Ethernet controllerI/O Ports1 x DC input jack2 x HDMI output connector2 x GbE LAN (RJ-45 connector)2 x RS-232/422/485 serial port (DB-9 connector)4 x USB 3.0 connectors2 x USB 2.0 connectors (side panel)1 x Audio out (side panel)1 x Mic-in (side panel)1 x Digital microphoneStorage One 2.5” SATA 6Gb/s HDD bayAudio Two 3 W speakersWebcam & Microphone 5-megapixel CMOS front-facing camera with auto focus anddigital microphoneExpansion Interface2 x M.2 M-key 2242/2260/2280 slot (PCIe + SATA) withRAID1 x M.2 A-/E-key 2242 slot (PCIe + USB)1 x Full-size/Half-size PCIe Mini (PCIe + USB)