What port does HART use?

HART does not use a specific default port number.

Unknown

Highway Addressable Remote Transducer

Q: What is Highway Addressable Remote Transducer?

Highway Addressable Remote Transducer (HART) is a Application Layer protocol in the Industrial category. Hybrid analog/digital protocol overlaying digital communication on the standard 4–20 mA analog signal. Widely used for field instrument configuration and diagnostics in process industries.

Application Layer — Industrial

Protocol Overview

Full Name Highway Addressable Remote Transducer

Abbreviation HART

OSI Layer Application Layer

Category Industrial

About HART

Hybrid analog/digital protocol overlaying digital communication on the standard 4–20 mA analog signal. Widely used for field instrument configuration and diagnostics in process industries.

Application Layer Industrial

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