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RS-232

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Architects' Tech Alliance

Nov 6, 2019 · Fundamentals

Understanding UART, RS-232, RS-422, and RS-485 Serial Communication Standards

This article explains the fundamentals of UART as a universal asynchronous receiver/transmitter, compares the electrical and protocol characteristics of RS-232, RS-422, and RS-485 standards, and discusses their performance, wiring, and application considerations in embedded and industrial systems.

Electrical StandardsHardware InterfaceRS-232

0 likes · 20 min read

Understanding UART, RS-232, RS-422, and RS-485 Serial Communication Standards

Architects' Tech Alliance

May 23, 2017 · Fundamentals

The Evolution of ASCII, RS‑232, and Early Computer Terminals

This article chronicles the historical development of ASCII, RS‑232, early hardware terminals, modems, 36‑bit systems, and related Unix terminology, explaining how these once‑common technologies shaped modern computing and why their legacy still matters today.

36-bitASCIIBBS

0 likes · 23 min read

The Evolution of ASCII, RS‑232, and Early Computer Terminals