What is RS-232?

Definition

A serial communication standard for point-to-point connections between two devices over short distances. RS-232 is used for drive parameter upload/download, PLC programming, and HMI connections with typical speeds up to 115200 baud.

Related Terms

RS-485

A differential serial communication standard supporting multi-drop networks of u...

Serial Communication

Data transmission where bits are sent sequentially over a single channel, used f...

Baud Rate

The speed of serial data transmission measured in signal changes per second. Bau...

Browse all Communication terms (27)

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