serial communication

Bit-by-bit data transfer

Serial communication is the process of sending data one bit at a time over a single channel, as opposed to parallel communication, which sends multiple bits simultaneously.

Most modern computer connections use serial protocols: USB, Ethernet, and SATA all transmit data serially.

The term persists from earlier computing, when serial ports connected peripherals like modems and mice: The old printer requires serial communication.

Related

data bits · modem · console · Ethernet · oscilloscope · bits · baud · protocol · port · clock · Arduino · cable · data · debug · receive · buffer · terminal · wiring

Categories
Opposites
data transmission method

serial communicationparallel port

Multi-wire peripheral connection point

Family

series, communicate, communication, serial

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G