The RS-485 standard is a widely used differential bus with applications in many networks. Since the 1970s, semiconductor manufacturers have developed transceivers to transmit and receive RS-485 ...

The proper method of wiring an RS-485 network is described, with recommendations for twisted-pair cabling and correctly locating termination resistors. Received waveforms are shown for examples of ...

Electronic energy meters steadily are replacing the historical, electromechanical meters in industrial plants, commercial buildings and domestic communities. These new type of meters can record energy ...

TOKYO--(BUSINESS WIRE)--Renesas Electronics Corporation (TSE:6723), a premier supplier of advanced semiconductor solutions, today introduced the RAA78815x Family of 5V differential RS-485/422 ...

The RS-485 standard defines a popular and widely used serial data interface and network that’s been in use for over 30 years. It’s found in factories, process control plants, building automation, and ...

Robustness and reliability have made RS-485 an industrial workhorse. A minimum differential signal swing of 1.5V and reliable operation over common-mode voltages ranging from -7V to +12V have ...

What is the difference between RS-422 and RS-485 and do you know when to use which one? How many devices can you connect to an RS-422 or RS-485 network? Can you mix RS-422 and RS-485 devices on the ...

Renesas has introduced the RAA78815x family of 5V differential RS-485/422 transceivers with electrical fast transient (EFT) immunity – ±5000V – and ESD protection of up to ±16,000V. The six new full ...

This article presents the design and development of a control system for centralized operation of different air-conditioning equipment in a building by using Linux and the real-time Linux application ...