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60 relations: Allen-Bradley, Analog Devices, Asynchronous serial communication, BACnet, Balanced line, Bit rate, Building automation, Bus network, Characteristic impedance, Common-mode signal, Communication protocol, D-subminiature, Data transmission, Differential signaling, Digital Command Control, DMX512, Duplex (telecommunications), EE Times, Electric potential, Electrical termination, Electromagnetic compatibility, Electronic Industries Alliance, Fail-safe, FTDI, Industrial control system, Intersil, Linear Technology, List of automation protocols, List of network buses, Local area network, Master/slave (technology), Maxim Integrated, Medium access control, Microcontroller, Modbus, Multidrop bus, Network topology, Personal computer, Physical layer, Profibus, Programmable logic controller, Rail transport modelling, Ring network, Rockwell Automation, RS-232, RS-422, RS-423, Rule of thumb, Screw terminal, SCSI, ..., Serial communication, Simple Sensor Interface protocol, Star network, Telecommunications Industry Association, Texas Instruments, Three-state logic, Token passing, Twisted pair, Universal asynchronous receiver-transmitter, Vehicle bus. Expand index (10 more) »
Allen-Bradley
Allen-Bradley is the brand-name of a line of Factory Automation Equipment manufactured by Rockwell Automation.
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Analog Devices
Analog Devices, Inc., also known as ADI or Analog, is an American multinational semiconductor company specializing in data conversion and signal processing technology, headquartered in Norwood, Massachusetts.
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Asynchronous serial communication
Asynchronous serial communication is a form of serial communication in which the communicating endpoints' interfaces are not continuously synchronized by a common clock signal.
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BACnet
BACnet is a communications protocol for Building Automation and Control (BAC) networks that leverage the ASHRAE, ANSI, and ISO 16484-5 standard protocol.
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Balanced line
In telecommunications and professional audio, a balanced line or balanced signal pair is a transmission line consisting of two conductors of the same type, each of which have equal impedances along their lengths and equal impedances to ground and to other circuits.
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Bit rate
In telecommunications and computing, bit rate (bitrate or as a variable R) is the number of bits that are conveyed or processed per unit of time.
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Building automation
Building automation is the automatic centralized control of a building's heating, ventilation and air conditioning, lighting and other systems through a building management system or building automation system (BAS).
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Bus network
A bus network is a network topology in which nodes are directly connected to a common linear (or branched) half-duplex link called a bus.
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Characteristic impedance
The characteristic impedance or surge impedance (usually written Z0) of a uniform transmission line is the ratio of the amplitudes of voltage and current of a single wave propagating along the line; that is, a wave travelling in one direction in the absence of reflections in the other direction.
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Common-mode signal
Common-mode signal is the component of an analog signal which is present with one sign on all considered conductors.
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Communication protocol
In telecommunication, a communication protocol is a system of rules that allow two or more entities of a communications system to transmit information via any kind of variation of a physical quantity.
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D-subminiature
The D-subminiature or D-sub is a common type of electrical connector.
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Data transmission
Data transmission (also data communication or digital communications) is the transfer of data (a digital bitstream or a digitized analog signal) over a point-to-point or point-to-multipoint communication channel.
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Differential signaling
Differential signaling is a method for electrically transmitting information using two complementary signals.
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Digital Command Control
Digital Command Control (DCC) is a standard for a system to operate model railways digitally.
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DMX512
DMX512 (Digital Multiplex) is a standard for digital communication networks that are commonly used to control stage lighting and effects.
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Duplex (telecommunications)
A duplex communication system is a point-to-point system composed of two or more connected parties or devices that can communicate with one another in both directions.
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EE Times
EE Times (Electronic Engineering Times) is an online electronics industry magazine published in the United States by AspenCore Media an Arrow Electronics company.
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Electric potential
An electric potential (also called the electric field potential, potential drop or the electrostatic potential) is the amount of work needed to move a unit positive charge from a reference point to a specific point inside the field without producing any acceleration.
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Electrical termination
In electronics, electrical termination is the practice of ending a transmission line with a device that matches the characteristic impedance of the line.
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Electromagnetic compatibility
Electromagnetic compatibility (EMC) is the branch of electrical engineering concerned with the unintentional generation, propagation and reception of electromagnetic energy which may cause unwanted effects such as electromagnetic interference (EMI) or even physical damage in operational equipment.
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Electronic Industries Alliance
The Electronic Industries Alliance (EIA; until 1997 Electronic Industries Association) was a standards and trade organization composed as an alliance of trade associations for electronics manufacturers in the United States.
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Fail-safe
A fail-safe in engineering is a design feature or practice that in the event of a specific type of failure, inherently responds in a way that will cause no or minimal harm to other equipment, the environment or to people.
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FTDI
Future Technology Devices International, commonly known by its acronym FTDI, is a Scottish privately held semiconductor device company, specializing in Universal Serial Bus (USB) technology.
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Industrial control system
Industrial control system (ICS) is a general term that encompasses several types of control systems and associated instrumentation used for industrial process control.
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Intersil
Intersil is an American semiconductor company headquartered in Milpitas, California.
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Linear Technology
Linear Technology Corporation designs, manufactures and markets a broad line of standard high performance analog integrated circuits.
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List of automation protocols
This is a list of communication protocols used for the automation of processes (industrial or otherwise), such as for building automation, power-system automation, automatic meter reading, and vehicular automation.
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List of network buses
List of electrical characteristics of single collision domain segment "slow speed" network buses: The number of nodes can be limited by either number of available addresses or bus capacitance.
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Local area network
A local area network (LAN) is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, university campus or office building.
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Master/slave (technology)
Master/slave or primary/replica is a model of communication where one device or process has unidirectional control over one or more other devices.
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Maxim Integrated
Maxim Integrated is an American, publicly traded company that designs, manufactures, and sells analog and mixed-signal integrated circuits.
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Medium access control
In IEEE 802 LAN/MAN standards, the medium access control (MAC) sublayer (also known as the media access control sublayer) and the logical link control (LLC) sublayer together make up the data link layer.
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Microcontroller
A microcontroller (MCU for microcontroller unit, or UC for μ-controller) is a small computer on a single integrated circuit.
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Modbus
Modbus is a serial communications protocol originally published by Modicon (now Schneider Electric) in 1979 for use with its programmable logic controllers (PLCs).
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Multidrop bus
A multidrop bus (MDB) is a computer bus in which all components are connected to the electrical circuit.
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Network topology
Network topology is the arrangement of the elements (links, nodes, etc.) of a communication network.
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Personal computer
A personal computer (PC) is a multi-purpose computer whose size, capabilities, and price make it feasible for individual use.
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Physical layer
In the seven-layer OSI model of computer networking, the physical layer or layer 1 is the first and lowest layer.
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Profibus
PROFIBUS (Process Field Bus) is a standard for fieldbus communication in automation technology and was first promoted in 1989 by BMBF (German department of education and research) and then used by Siemens.
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Programmable logic controller
A programmable logic controller (PLC), or programmable controller is an industrial digital computer which has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, or robotic devices, or any activity that requires high reliability control and ease of programming and process fault diagnosis.
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Rail transport modelling
Railway modelling (UK, Australia and Ireland) or model railroading (US and Canada) is a hobby in which rail transport systems are modelled at a reduced scale.
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Ring network
A ring network is a network topology in which each node connects to exactly two other nodes, forming a single continuous pathway for signals through each node - a ring.
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Rockwell Automation
Rockwell Automation, Inc. (NYSE: ROK), is an American provider of industrial automation and information products.
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RS-232
In telecommunications, RS-232, Recommended Standard 232 is a standard introduced in 1960 for serial communication transmission of data.
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RS-422
RS-422, also known as TIA/EIA-422, is a technical standard originated by the Electronic Industries Alliance that specifies electrical characteristics of a digital signaling circuit.
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RS-423
RS/EIA/TIA-423 is a standard for serial communications.
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Rule of thumb
The English phrase rule of thumb refers to a principle with broad application that is not intended to be strictly accurate or reliable for every situation.
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Screw terminal
A screw terminal is a type of electrical connector where a wire is held by the tightening of a screw.
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SCSI
Small Computer System Interface (SCSI) is a set of standards for physically connecting and transferring data between computers and peripheral devices.
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Serial communication
In telecommunication and data transmission, serial communication is the process of sending data one bit at a time, sequentially, over a communication channel or computer bus.
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Simple Sensor Interface protocol
The Simple Sensor Interface (SSI) protocol is a simple communications protocol designed for data transfer between computers or user terminals and smart sensors.
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Star network
A Star network is one of the most common computer network topologies.
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Telecommunications Industry Association
The Telecommunications Industry Association (TIA) is accredited by the American National Standards Institute (ANSI) to develop voluntary, consensus-based industry standards for a wide variety of Information and Communication Technologies (ICT) products, and currently represents nearly 400 companies.
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Texas Instruments
Texas Instruments Inc. (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally.
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Three-state logic
In digital electronics three-state, tri-state, or 3-state logic allows an output port to assume a high impedance state, effectively removing the output from the circuit, in addition to the 0 and 1 logic levels.
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Token passing
On a local area network, token passing is a channel access method where a signal called a token is passed between nodes to authorize that node to communicate.
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Twisted pair
Twisted pair cabling is a type of wiring in which two conductors of a single circuit are twisted together for the purposes of improving electromagnetic compatibility.
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Universal asynchronous receiver-transmitter
A universal asynchronous receiver-transmitter (UART) is a computer hardware device for asynchronous serial communication in which the data format and transmission speeds are configurable.
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Vehicle bus
A vehicle bus is a specialized internal communications network that interconnects components inside a vehicle (e.g., automobile, bus, train, industrial or agricultural vehicle, ship, or aircraft).
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Redirects here:
DH 485, EIA 485, EIA-485, EIA485, IEA-485, RS 485, RS485, Rs 485, Rs-485, Rs485, TIA-485, TIA-485-A.
References
[1] https://en.wikipedia.org/wiki/RS-485
