canadianpoet2012
New Member
I'm hoping someone can help me!
I know that a COM port on a PC uses RS232 protocol to communicate with external devices etc. But what does USB use? Is it the same as RS232, or does it have a different protocol? If so, does anyone know what it is? Thanks.
Any info will be appreciated.
I know that a COM port on a PC uses RS232 protocol to communicate with external devices etc. But what does USB use? Is it the same as RS232, or does it have a different protocol? If so, does anyone know what it is? Thanks.
Any info will be appreciated.