Drunk on the battlefield, don't laugh. Blow the horn all night long

1. Supports channel memory function, defaults to the display channel from the last shutdown when turned on.

2. Support automatic wake-up function when external signal input, the whole machine is in the shutdown and power on state, and external power is available
When the brain display signal is connected to the whole machine through an HDMI transmission cable, the whole machine can intelligently recognize external computer devices
Backup signal input and automatic power on.
3. The whole machine is equipped with an independent AP routing module, which supports no less than 40 student terminals to be connected to the whole machine simultaneously
A spontaneous AP routing network, where the student end connected to the whole machine AP routing can synchronously receive the whole machine teacher end
The multicast push of videos and courseware teaching images does not require the student end to connect to an external wireless router.
4. When the whole machine is turned off, long press the power button to enter the settings interface, and then click on the screen to select
Restore the entire system and Windows operating system to the factory default state without the need for additional tools.
5. The overall retinal blue light hazard (blue light weighted radiance LB) complies with the IEC62471 standard,
The limit range of LB is ≤ 0.55 (under the condition of maximum blue light hazard).
6. The front USB interface has a collision barrier design, and the collision barrier adopts a rotating shaft flip.
7. Support automatic energy-saving of the whole machine after the blackboard is turned off. When the whole machine is installed in the push-pull blackboard, turn off the push button
Pull the blackboard for one minute, and the whole machine will automatically turn off the screen.
8. The whole machine does not require an external wireless network card. It can be connected to a wireless network under the Windows system and switched to embedded mode
Under the built-in Android system, wireless internet access can be directly implemented without the need for manual repeated settings.
9. Support simple classroom recording (light recording) function, recording classrooms within a 4-meter radius of the screen and the entire machine
Live audio.
10. Under the embedded Android operating system, the whiteboard supports the recognition of handwriting and shapes that have already been written
Change the color.
11. Under the embedded Android operating system, the interactive whiteboard supports different background colors and provides
Subject specific backgrounds, such as sheet music, letterhead, field grid, English grid, basketball and football field leveling
Face map.