Digital Classroom Displays

Digital Class Displays, Door Displays, Class Displays
Display parameters |
LCD specifications | A scale group screen |
LCD size | 21.5 Inch | |
resolution ratio | 1920*1080 | |
Visual Angle | 89/89/89/89 | |
Screen ratio | 16:9 | |
screen intensity | ≥450cd/m2 | |
Backlit type | WLED | |
Display area | 477.5*269.2mm | |
Pixel arrangement | RGB is in vertical bars | |
system parameter |
operating system | Android |
System version | Android 7.1 | |
CPU | RK3288 | |
Run memory | 2G | |
Store memory | 16G | |
Pre-installed software | Class card software | |
system interface | DC-IN * 1 HDMI output * 1 RJ 45 * 1 Headphone holder * 1 TF holder * 1 USB * 2 | |
Touch parameters
|
Touch scheme | High-channel capacitance G + G touch scheme |
Touch media | Finger or capacitive touch pen | |
Touch accuracy | ≦2mm | |
Touch point number | 10 Touch Points | |
Touch calibration | Software calibration | |
system function |
camera | 2 million HD cameras |
swing card | Built-in card reader supports reading IC smart cards | |
Audio function | Built-in 2 high-pitch and high-quality speakers | |
Communication function | Wifi Ethernet Option 3G / 4G (Full Netcom) | |
Remote control function | Support remote control operation | |
Mouse function | Support mouse keyboard hot plug | |
Timed function | Support for custom switch time | |
Video play | Support for wmv, avi, flv, rm, rmvb, mpeg, ts, mp4 and other formats | |
Picture play | Support BMP, JPEG, PNG, GIF and other formats | |
Software introduction |
multimedia display |
Can display the class information, class style, daily information, weather information, countdown event information, school notice and announcement, and can according to the class situation, personalized display. Support emergency notification mode, class mode, attendance mode, regular mode, test mode, countdown mode. |
attendance management | Add the function of signing in to the electronic class card. Students can swipe the card on the class card at the door of the classroom and sign in by themselves. The class attendance situation is clear at a glance | |
overall merit | The school can set up various project dimensions to conduct assessment and evaluation. Teachers can collect, organize and analyze students ‘test scores, attendance information evaluation and other data in real time according to the actual situation, so as to timely understand students’ learning status | |
Educational affairs display | Docking with the course selection and scheduling subsystem of the web management system, displaying the class day course schedule, current course information, class teacher information, class student information and next course information. | |
Examination management | Through the examination room information released by the teacher, the information of the examination room, including the location of the examination room personnel, the test number, and the invigilator can show and query one by one. | |
More multi-functional | Please refer to the operating instructions or contact the manufacturer |