(Data Terminal Ready) An RS-232 signal sent from the computer or terminal to the modem indicating that it is able to accept data. Contrast with DSR.
"DTR." YourDictionary, n.d. Web. 20 September 2018. <http://www.yourdictionary.com/dtr>.
DTR. (n.d.). Retrieved September 20th, 2018, from http://www.yourdictionary.com/dtr
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