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21.5 inch android tablet Touch Screen AIO PC WIFI 4G LTE Android Tablet RJ45 HDMI POE Android Tablet PC
Get Latest Price
US$ 165
≥1 Pieces
US$ 161
≥500 Pieces
US$ 155
≥1000 Pieces
US$ 139
≥5000 Pieces
Quick Details
Screen Size:
21.5"
Memory Capacity:
2GB / 4GB
Display resolution:
1920*1080
Operating System:
Android 10 / 13
Product Details
Specification
|
System
|
CPU
|
RK3288 / RK3399 / RK3566 / RK3568
|
|
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RAM
|
2GB / 4GB
|
|
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Internal memory
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16GB / 32GB/ 64GB
|
|
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Operation system
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Android
|
|
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Touch
|
10-Point capacitive touch
|
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Display
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Panel
|
21.5"LCD full HD panel
|
|
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Resolution
|
1920*1080
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|
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Active area
|
474.64（H)x 268.11 mm(V)
|
|
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Viewing angle
|
89/89/89/89(L/R/U/D)
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|
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Display mode
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Nomally black
|
|
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Contrast ratio
|
1000:1
|
|
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Luminance
|
250cdm2
|
|
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Aspect Ratio
|
16:9
|
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Network
|
WiFi
|
802.11b/g/n
|
|
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Ethernet
|
100M/1000M Ethernet
|
|
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Bluetooth
|
Bluetooth 4.0
|
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Interface
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Card slot
|
SD,Support up to 32GB
|
|
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USB Device
|
Mini USB OTG
|
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USB Host
|
USB 2.0
|
|
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USB Hostx2
|
USB Host 2.0
|
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USB Hostx2
|
Serial port,RS232
|
|
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Power Jack
|
DC power input
|
|
|
RJ45
|
Ethernet
|
|
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HDMI
|
HDMI output
|
|
|
Earphone
|
3.5mm earphone
|
|
Media plays
|
Video format
|
MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 4K
|
|
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Audio format
|
MP3/WMA/AAC etc.
|
|
|
Photo
|
jpeg
|
|
Other
|
Speaker
|
2*3W
|
|
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Touch key
|
Power/volum+/Volum-
|
|
|
VESA
|
100x100mm
|
|
|
Micphone
|
yes
|
|
|
Language
|
Multi-language
|
|
|
Working temp
|
0--40degree
|
|
Accessories
|
Adapter
|
Adapter,12V,3A
|
|
|
User manual
|
yes
|
Product Description
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