21.5 inch Open Frame LCD Advertising Video Display

Front&Back case Metal
System CPU Rockchip RK3288,Quad Core Cortek A17 ,1.8G
RAM 2GB (4GB optional)
Internal memory 16GB  (32GB optional)
Operation system Android 8.1
Touch screen 10-Point capacitive touch(G+G)
Display Panel 21.5″LCD IPS panel
Resolution 1920*1080 Pixel
Active area 475.5(H)x266.6mm(V)
Display mode Normally black ,IPS
Viewing angle 89/89/89/89(L/R/U/D)
Contrast ratio 1000:1
Luminance 300cd/m2
Aspect Ratio 16:9
Network WiFi 802.11b/g/n
4G Optional
Ethernet 10M/100M ethernet
Interface Card slot TF card
USB x 2 USB Host
Micro USB Micro USB OTG
RJ45 RJ45
Serial port USB for serial port
Power jack DC power input
Earphone 3.5mm earphone
Media play Video format MPEG1,MPEG2,MPEG4,H263.H264, VC1,RV etc (Support (720P,1080i,1080P))
Audio format MP3/WMA/AAC etc.
Photo JPEG,JPG,BMP,PNG
Speaker 2*5W
Camera 5.0M/P,Front camera (optional)
Power consumption 48W
Working temp 0–40degree
Certificates CE/FCC/RoHS
Language Multi-language
Accessories Adapter Adapter,12V/5A
User manual YES

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