Which device converts messages into signals for transmission?

The encoder is the device responsible for converting messages into signals suitable for transmission. This process involves translating data or information into a format that can be easily sent over a communication medium. The encoder takes various forms of input, such as text or audio, and transforms it into electronic signals, allowing for effective transmission over distances.

In communication systems, this function is crucial for ensuring that the data can be accurately transmitted and received. The encoded signal is designed to meet the requirements of the transmission channel, whether it be for wired or wireless communication.

Understanding the role of the encoder is essential in fields such as telecommunications, networking, and data transmission technology. Without the encoding process, raw data would not be effectively transmitted or interpreted by receiving devices. This makes the encoder a vital component in the chain of communication systems, as it ensures that information is packaged in a way that maintains its integrity during transit.