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2. Product Function Analysis
2.1 Overall function analysis
1. Ultra short focus projector special bracket 2. PS600C 3. Projector
4. Control panel 5. Cork board 6. Writing whiteboard
7. projection whiteboard
2.2 Controller box function
2.21 Function of Controller box back interface
1. Speaker cable interface 2. Notebook HDMI
signal input interface
3. TV / HDMI signal input interface for wireless projection
4. PC HDMI signal input interface 5. Projector HDMI
signal output interface
6. 3.5mm Audio input interface
2.22 Function of Controller box side interface
1. Control panel interface 2. Chassis interface 3. 3.5mm Audio input interface
4. USB power take-off interface 5. USB Portable Document Camera interface
6. USB mouse interface 7. USB computer interface
8. USB interactive whiteboard interface 9. AV01 panel interface
10. Network interface 11. Network interface 12. Network interface
13. RS232 control interface 14. RS485 control interface 15. IR control interface
16. Microphone cable interface 17. Network clock interface 18. Backup interface
