1. Online status 2. Lock status 3. Signal source switch knob
4. Power on/off indicator 5. Desktop computer signal 6. Visual Presenter signal
7. Notebook signal 8. Wireless network projection signal 9. Volume indicator
10. Volume adjustment knob 11. Mute status indicator 12. Projector on/off switch
13. Computer USB interface 14. Notebook/Interactive whiteboard interface
15. Notebook HDMI interface 16. Insert/Swipe IC card 17. Projection screen on/off switch
18. 3.5mm Audio input interface 19. Amplifier module data interface
20. Swipe card/AV01 module data interface 21. LCD module data interface
22. Lower computer data interface 23. Switch module data interface for signal source
24. Control box Audio interface 25. Switch module data interface for signal source
26. Control box USB interface 27. Control box HDMI interface
1. PPT page turning
2. Volume down button
3. PPT page turning
4. Mute button
5. Laser signal
6. Volume up button
7. Blue LED light
8. Red LED light
9. Built-in microphone
10. External microphone interface
11. Wireless microphone on/off switch
12. 5V / 0.5A charging port
2.4 2.4G wireless microphone function analysis
PAGE 05
2.34 Knob Control Panel
