SamIdea RS232 to RS485 Serial Communication Data Converter Adapter Mini-Size with a Terminal Board

hi my name is Jan Rinaldi I'm in the video production area of real-time automation today we're going to talk about electrical interfacing of of different kinds of transmission systems so you know the last video I talked about you arts and serial communications and how you are to create a stream of bits that has to go out whenever time whenever ever you're sending data off even if you're sending it to another computer you're sending it over the internet over can over Modbus doesn't matter today we're going to talk about about now electrically what happens so anytime we've got some kind of processor and that processor has a UART which in my last video I said was Universal asynchronous receiver transmitter they all have you arts for serial communications that thing is going to send out some bit stream so some set of ones and zeros now now that bit stream is is just a set of of electrical s