What Does DTR Stand For?

DTR stands for Data Terminal Ready

DTR, or Data Terminal Ready, is a signal used in serial communication that indicates the readiness of a data terminal to transmit or receive data. It is an essential component in establishing a communication link between devices, signaling to the connected equipment that the terminal is prepared for data exchange. DTR is commonly utilized in modems, serial ports, and other communication interfaces to manage data flow and ensure reliable communication.

Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym

Other Meanings for DTR