21.5 Inch android touch kiosk digital signage

  • 21.5 Inch floor standing type.
  • HD resolutions available.
  • ID Reader ,Camera, Mini Keyboard optional.
  • Infrared touch or capacitive touch screen.
  • i3, i5, i7 processor, Finger Scanner, Barcode Scanner optional.
  • Support logo customization.
  • Screen Parameters
  • Motherboard Parameters
  • Screen size: 21.5″
  • Resolution: 1920 (RGBW) × 1080 [UHD]
  • Display size: 476.64 (horizontal) × 268.11 (vertical) mm
  • Visual size: 479.84 (horizontal) × 271.31 (vertical) mm
  • Brightness (cd/m2): 350 (Typ.)
  • Best angle: full view
  • Viewing angle: 89/89/89/89 (Min.) (CR ≥ 10)
  • Pitch: 0.0825×0.2475mm
  • Number of colors: 16.7M, 72% (CIE1931)
  • Screen weight: 1.67Kgs (Typ.)
  • Refresh rate: 60Hz
  • Signal system: 30 pins LVDS (2 ch, 8-bit) , terminal
  • Supply voltage: 5.0V (Typ.)
  • Maximum rating: Storage temperature: -20 ~ 60 °C Operating temperature: 0 ~ 50 °C
  • Screen type: LCD, a-Si TFT-LCD
  • Pixel configuration: RGBW vertical strip
  • Appearance size: 495.6 (horizontal) × 292.2 (vertical) × 11.1 (thickness) mm
  • Surface treatment: matte (Haze 1%), Hard coating (3H)
  • Contrast ratio: 1000 : 1 (Typ.) [Transmission]
  • Optical mode: TN, normally black display, transmissive
  • Response speed: 13/5 (Typ.) (Tr/Td) ms
  • Backlight type: WLED [17S4P], 30K hours, no drive
  • CPU RK3288, quad core, clocked at 1.8GHz
  • Memory 2/4G (optional)
  • Built-in memory EMMC 8/16/32G (optional)
  • Built-in ROM 2KB EEPROM
  • Decoding resolution up to 3840*2160
  • Operating system Android 5.1
  • Play mode Supports multiple play modes such as loop, timing, and insert
  • Network support 3G, Ethernet, support for WiFi/Bluetooth 4.0, wireless peripheral expansion
  • Video playback Support wmv, avi, flv, rm, rmvb, mpeg, ts, mp4, etc.
  • Image format Support BMP, JPEG, PNG, GIF
  • USB2.0 interface 2 USB HOST, 5 USB socket
  • Serial port 4 serial port socket
  • GPS external GPS (optional)
  • WIFI, BT built-in WIFI, BT4.0 (optional)
  • 3G built-in WCDMA, EVDO, 4G full Netcom, support voice calls
  • Ethernet 1, 10M/100M Adaptive Ethernet
  • SD card Support SD card
  • LVDS output 1 single / dual channel, can directly drive 50/60Hz LCD screen
  • eDP output can directly drive eDP interface LCD with multiple resolutions
  • 1 HDMI output, support 1080P@120Hz, 4kx2k@60Hz output
  • Audio and video output Support left and right channel output, built-in dual
  • 4R/20W, 8R/10W power amplifier
  • RTC real time clock support
  • Time switch machine support
  • System upgrade Support local SD, USB upgrade