Ohaus RS232 PC Cable, 9 Pin

today you'll learn about rs-232 it's a phrase you may hear fairly regularly in industry especially by the older guys hopefully this video will clear some things up for you [Music] before we get into today's video if you love our videos be sure to click the like button below and make sure to click Subscribe and the bell to receive notifications of new real Parrs videos this way you never miss another one what exactly is rs-232 first and foremost it is a form of serial data transmission or simply put it is a form of communication most people simply called it a serial connection at one time it was the most used form of data transmission you'll probably recognize the standard nine pin db9 cable simply put rs-232 transmit signals using a positive voltage for a binary zero and a negative voltage for a binary one but what do the PLC's use rs-232 for PLC's use rs-232 to talk to other modules or