RS232 interface Home › Forums › C Programming › RS232 interface This topic contains 0 replies, has 1 voice, and was last updated by pathaksujit 11 years, 11 months ago. Author Posts September 24, 2007 at 7:05 pm #2010 pathaksujitMember Good Day everyone, need a help on c program. i am new in c language. Currently i am doing a program using RS232. It will send and request data by a meter. At the same time another meter will do the same thing . so, i would like to know how to program it. thank you for your help. Author Posts You must be logged in to reply to this topic.