Used for teacher and student experimental teaching demonstration operations in school training room scenarios, it can project and display the operation content through a high-definition camera, improving the efficiency of practical training teaching The functions include:

1. Demonstration teaching: Teacher's teaching terminal screen broadcast: Select the screen to be broadcast, and it can be broadcast to each student terminal for observation and learning

2. Bidirectional annotation: Supports annotation on the current screenshot, with tools such as brushes, text editing, square/circle box annotations, etc. provided by the system

3. Workstation viewing: All student screens can be viewed. Multiple screen layouts are supported, with up to 24 workstation screens playing simultaneously. Pages can be turned for viewing, and video recording and on-demand playback of student operations are available

4. Video recording: Supports video recording during students' independent practice