WHAT IS RS-232, WHAT IS RS-422, AND WHAT IS RS-485?

RS-232, RS-422 and RS-485 are serial connections which can be found in various consumer electronics devices. Namely, RS-232 (ANSI/EIA-232 Standard) is the serial connection which can be historically found on IBM-compatible PCs. It is employed in many different scenarios and for many purposes, such as connecting a mouse, a printer, or a modem, as well […]