
- 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




