The projector supports USB-to-RS232 control.
Steps:
1. Connect a USB-to-RS232 adapter
2. Press Settings
3. Go to: General > Serial Port Control
4. Enable Serial Port Control Switch
Result:
- The projector can now be controlled via RS232 commands
Configure the serial port of the PC as shown below
Baud rate: 115200
Data bit: 8
Parity: None
Stop bit: 1
Flow control: None