Viewsonic VS15633 Manual Do Utilizador
![Viewsonic](https://files.manualsbrain.com/attachments/6f54964858041d5091d25354f9885d33968c568d/common/fit/150/50/12319a2b7e767d47bccd058bd64fe5c81fd6aae0aaee716b75fa956e071f/brand_logo.jpeg)
18
3.2 RS232 Connections
When you use a RS232 serial port cable to connect your display to an external
computer, certain functions can be controlled by the PC, including power on/off,
volume adjustment and more.