A Comprehensive Guide to HTTP

A Comprehensive Guide to HTTP

What is HTTP? Basic Information HTTP (HyperText Transfer Protocol) is an application layer protocol used for distributed, collaborative, and hypermedia information systems. Development History The development of HTTP began in 1989, initiated by Tim Berners-Lee at the European Organization for Nuclear Research (CERN). The standardization was coordinated by the World Wide Web Consortium (W3C) and … Read more

Why Modbus RTU Always Appears with RS-485?

Why Modbus RTU Always Appears with RS-485?

In the field of industrial communication, Modbus RTU and RS-485 are often mentioned together. Many people mistakenly believe they are the same thing, but in reality, these two concepts are entirely different; they are simply used in close conjunction in industrial control. What is RS-485? RS-485 is a physical layer communication standard that defines how … Read more