User's Guide

accessible to children, so as to avoid falling damage or injury to children.
During transportation or use, try not to touch the display screen, do not squeeze the
display screen, do not use sharp tools or hard objects to damage the display screen, so as to
avoid damage to the display screen
Please clean the Android all in one machine with a dry soft cloth or a soft cloth slightly
dipped in a soft detergent. Do not use any kind of solvent, such as alcohol or gasoline, otherwise
the surface treatment layer may be damaged.
2.1 Packing Details.
Each unit of All in one has the following items: All in one device*1, charger*1,
cable*1,and user manual*1. .All items are packed in box.
3.1 Features Overview
Product NameEchelon 21.5 Inch Screen
Model No.:ECHKIN215
CPU: Rockchip 3288 Quad-core , 1.8GHz. With ANDROID 9.0 operation system.
21.5" touch panel LCD display, 1920*1080 resolution.
16 GB Nand Flash Memory, support 64GB external TF card.
ANDROID 9.0 OS.
Bluetooth 5.0
Built-in Wi-Fi. 802.11a/b/g/n/ac. (2.4Ghz+5.0Ghz, 2x2MIMO)
Support built-in microphone record function.
Support G-sensor screen rotation function.
Support Multi touch 10 points
Supports multiple languages.
Support External 3G dongle
3.2 Technical Specifications
Screen
21.5 inch capacitive 10 points touch screen, Resolution:1920*1080
CPU
Chipset: Rockchip 3288 Quad-core , 1.8GHz.
RAM
DDR3 4GB
Storage
16GB Nand Flash
Camera
Front 5.0 MP Standard
System
Android 9.0
Network
Wifi: IEEE 802.11a/b/g/n/ac. 2X2 MIMO
Video
MEPG 1/2/4,H.263/H.264,RMVB,WMV/VC-1,MVC,AVS,MJPEG. (UP TO 1080P)
Music
MP3,WMA,WAV,OGG,FLAC,ALAC,APE,AAC,AC-3,DTS (need license)
Pictures
BMP, JPG, GIF, PNG