21.5 Inch bus advertising GPS location 3G display

  • Android wifi network Windows are optional; Center management is available.
  • I3/ I5/ I7/ Android is optional.
  • Back Mount Design.
  • 3mm Tempered Glass.
  • Touch screen is optional.
  • Material of Shell: Aluminium profile,3mm toughened glass.
  • Adopt newest A+LCD screen,with high contrast ration,high brightness,last longer and work better.
  • Warranty: 2 years.
  • Screen Parameters
  • Motherboard Parameters
  • Screen size: 21.5″
  • Resolution: 1920 (RGBW) x 1080 [UHD]
  • Display size: 476.64(horizontal) x 268.11(vertical) mm
  • Visible size: 479.84(horizontal) x 271.31(vertical) mm
  • Brightness (CD /m2) : 350 (Typ.)
  • Best Angle: full Angle
  • Visual Angle: 89/89/89/89 (Min.)(CR 10)
  • Distance: x0.2475 0.0825 mm
  • Number of colors: 16.7m, 72% (CIE1931)
  • Screen weight: 1.67kgs (Typ.)
  • Refresh frequency: 60Hz
  • Signal system: 30 pins LVDS (2 ch, 8-bit), terminals
  • Supply voltage: 5.0v (Typ.)
  • Maximum rated: storage temperature: – 20 ~ 60 ° C temperature: 0 ~ 50 ° C
  • Screen type: LCD module, a-Si TFT-LCD
  • Pixel configuration :RGBW vertical bar
  • External dimensions :495.6(horizontal) x 292.2(vertical) x 11.1(thick) mm
  • Surface preparation: Haze (1%), Hard coating (3H)
  • Rightness: 1000:1 (Typ.) [transmission]
  • Optical mode :TN, often black display, transmission type
  • Response speed :13/5 (Typ.)(Tr/Td) ms
  • Backlight type :WLED [17S4P], 30K hours, no drive
  • CPU A64, quad-core, main frequency 1.5ghz
  • Memory LPDDR3 2 g
  • Built-in memory EMMC 5.0 8/16/32G(optional)
  • Built-in ROM 4KB EEPROM
  • The decoding HDMI has a maximum resolution of 4k 3840*2160
  • Operating system Android 6.0
  • Play mode supports a variety of playback modes, such as loop, timing and interstitials
  • Network support Ethernet, WiFi/ bluetooth 4.0, wireless peripherals expansion
  • Video supports WMV, avi, FLV, rm, RMVB, mpeg, ts, mp4, etc
  • Image format support BMP, JPEG, PNG, GIF
  • USB2.0 interface 3 USB HOST mounts, 2 USB a-type sockets (including one OTG)
  • Serial socket 2 TTL serial socket, 3 232 serial socket
  • GPS external GPS (optional)
  • WIFI, BT built-in WIFI, BT4.0 (optional)
  • 1 Ethernet, 10M/100M adaptive Ethernet
  • SD card SD card
  • LVDS output a single/double channel, can directly drive the 50/60hz LCD screen
  • HDMI output 1, support 4K 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
  • Timing switch machine support