Microprocessor20755 marksInterfacing Concepts
How DTE and DCE are wired using Rs-232 cables. Explain the process of double handshake I/O.
How DTE and DCE are wired using Rs-232 cables. Explain the process of double handshake I/O. [5]
--- - DTE (Data Terminal Equipment): The device that generates or consumes data, e.g., a computer or terminal. - DCE (Data Communication Equipment): The device that provides the communication channel, e.g., a modem. Pin Signal Direction Description ------------------------------------- 2 TxD DTE ...