From The Free On-line Dictionary of Computing (19 January 2023): Data Terminal Ready DTR <communications> (DTR) The wire in a full RS-232 connection that tells the Data Communication Equipment (DCE, typically a modem) that the Data Terminal Equipment (DTE, typically a computer or terminal) is ready to transmit and receive data. (2000-04-05)
Data Terminal Ready DTR
<communications> (DTR) The wire in a full RS-232 connection that tells the Data Communication Equipment (DCE, typically a modem) that the Data Terminal Equipment (DTE, typically a computer or terminal) is ready to transmit and receive data.
(2000-04-05)
