|
Screen
|
screen
|
21.5 inch FULL HD IPS screen
|
|
Resolution
|
1920×1080
|
|
Brightness
|
1000 cdm2
|
|
contrast
|
1000:1
|
|
Display area
|
16：9/ Display area : 475×267mm
|
|
configuration
|
CPU
|
RK3399..processor
|
|
Ram
|
2GB
|
|
ROM
|
16GB
|
|
OS
|
Android 7.0
|
|
Network
|
WIFI
|
802.11b/g/n
|
|
Ethernet
|
Supports connection to the RJ45 network
interface
|
|
Bluetooth
|
Bluetooth 3.0
|
|
3G/4G
|
Support
external 3G/4G USB dongle
|
|
Interface
|
SD
|
1×SD card
slots (max support 32GB)
|
|
Mini USB
|
1×USB OTG
(through it to debug the machine, brush the system program)
|
|
USB
|
3×USB 2.0
interface (support U disk, mouse, keyboard, printer etc)
|
|
RJ45
|
1×RJ45
network interface
|
|
earphone
|
1×3.5mm
headphone jack
|
|
Power
|
1×4.0mm power
DC jack
|
|
Media
plays
|
video
|
Support
MPEG-1, MPEG-2, MPEG-4, H.263, H.264, RV, etc. (max support 1080P)
|
|
Audio
|
Support MP3,
WMA, AAC and so on
|
|
picture
|
JPEG、JPG
|
|
Others
|
Wireless mouse keyboard
|
support
|
|
speaker
|
2×3W speakers
|
|
camera
|
Standard 200W
pixel camera (500W pixel camera optional)
|
|
OSD language
|
Chinese,
English, German, Korean, Russian, French, Spanish, Arabia etc OSD operations
|
|
Casing..and.material
|
plastic.and..metal.casing.optional
|
|
Accessories
|
Adapter
|
One,
specifications: 12V/3A
|
|
Desktop Bracket
|
one
|
|
Remote control
|
optional
|
|
User's manual
|
one
|
|
Theftproof cover plate
|
One, (can cover insert devices, such as U disk or SD card, to prevent
theft)
|
