• RS-485, also known as TIA-485(-A) or EIA-485, is a standard, originally introduced in 1983, defining the electrical characteristics of drivers and receivers...
    23 KB (2,625 words) - 19:04, 6 November 2024
  • Thumbnail for RS-232
    peripheral devices. Compared with later interfaces such as RS-422, RS-485 and Ethernet, RS-232 has lower transmission speed, shorter maximum cable length...
    41 KB (5,354 words) - 03:25, 1 December 2024
  • Thumbnail for RS-422
    multi-drop. In contrast to EIA-485, RS-422/V.11 does not allow multiple drivers but only multiple receivers. The first version of RS-422 was issued in 1975,...
    10 KB (1,275 words) - 16:18, 21 November 2024
  • Thumbnail for Access control
    via a serial RS-485 communication line (or via 20mA current loop in some older systems). External RS-232/485 converters or internal RS-485 cards have to...
    49 KB (6,159 words) - 17:46, 12 December 2024
  • Thumbnail for Universal asynchronous receiver-transmitter
    by a driver circuit external to the UART. Common signal levels are RS-232, RS-485, and raw TTL for short debugging links. Early teletypewriters used current...
    37 KB (2,992 words) - 23:17, 12 November 2024
  • Thumbnail for USB-to-serial adapter
    converted to either RS-232, RS-485, RS-422, or TTL-level UART serial data. The older serial RS-423 protocol is rarely used any more, so USB to RS-423 adapters...
    5 KB (718 words) - 18:05, 3 August 2024
  • development of protocol Profibus. The MPI is based on the standard EIA-485 (formerly RS-485) and works with a speed from 187.5 kBd to 12 MBd. The network MPI...
    1 KB (137 words) - 08:56, 16 February 2018
  • Alliance RS-485 Profibus Fieldbus List of network buses "EIA-423". foldoc.org. Retrieved 2021-07-08. Buchanan W.J. (2004) RS-422, RS-423 and RS-485. In: The...
    5 KB (568 words) - 20:51, 3 September 2024
  • Thumbnail for Serial port
    serial port usually denotes hardware compliant with RS-232 or a related standard, such as RS-485 or RS-422. Modern consumer personal computers (PCs) have...
    32 KB (3,596 words) - 20:06, 6 December 2024
  • It enables electronic systems to be relatively immune to noise. RS-422 and RS-485 outputs can be implemented as differential TTL. Normal TTL signals...
    4 KB (489 words) - 23:07, 13 September 2024
  • Thumbnail for RS-449
    three-wire connectors. Electronic Industries Alliance RS-485 USB Apple Desktop Bus The need for 12V to drive RS-232 often led to some complexity in early computer...
    6 KB (869 words) - 14:30, 29 November 2024
  • Thumbnail for DMX512
    popularity in all types of venues. DMX512 uses a unidirectional EIA-485 (RS-485) differential signaling at its physical layer, in conjunction with a...
    34 KB (4,158 words) - 09:48, 16 December 2024
  • Thumbnail for Bus (computing)
    bus" section of a system bus or expansion card), several of which use the RS-485 electrical characteristics and then specify their own protocol and connector:...
    33 KB (4,244 words) - 00:22, 11 December 2024
  • network modems IrDA physical layer USB physical layer EIA RS-232, EIA-422, EIA-423, RS-449, RS-485 Ethernet physical layer 10BASE-T, 10BASE2, 10BASE5, 100BASE-TX...
    11 KB (970 words) - 17:09, 13 October 2024
  • Thumbnail for Network topology
    ribbon cable, should EMC, length, and bandwidth constraints permit: RS-232, RS-422, RS-485, CAN, GPIB, SCSI, etc. Twisted pair wire is the most widely used...
    40 KB (5,232 words) - 14:03, 20 December 2024
  • 2000 m EMD (Electrical Medium Distance) uses shielded twisted pair with RS-485 transmitters and transformers for galvanic isolation, up to 200 m ESD (Electrical...
    23 KB (1,867 words) - 14:47, 20 October 2024
  • Thumbnail for Serial communication
    telegraphy PCI Express Profibus RS-232 (low-speed, implemented by serial ports) RS-422 multidrop serial bus RS-423 RS-485 multidrop multimaster serial bus...
    15 KB (1,544 words) - 19:53, 6 November 2024
  • early PCNs were serial based, using low level standards such as EIA RS-422 and EIA RS-485 with proprietary protocols on top. One of the de facto standards...
    2 KB (293 words) - 19:49, 30 July 2023
  • CAN bus (controller area network) physical layer DSL EIA RS-232, EIA-422, EIA-423, RS-449, RS-485 Etherloop Ethernet physical layer Including 10BASE-T, 10BASE2...
    17 KB (1,701 words) - 21:45, 29 August 2024
  • Thumbnail for Programmable logic controller
    discrete logic. PLCs use built-in ports, such as USB, Ethernet, RS-232, RS-485, or RS-422 to communicate with external devices (sensors, actuators) and...
    41 KB (5,238 words) - 15:13, 18 December 2024
  • wiring is necessary on a multi-node serial communication network like RS-485 or RS-422. Rouse, Margaret (September 28, 2011). "Terminal Adapter". Techopedia...
    3 KB (347 words) - 19:44, 22 October 2024
  • complement levels, providing much enhanced noise tolerance. Both RS-422 and RS-485 signals can be produced using TTL levels. ccTalk is based on TTL voltage...
    31 KB (3,921 words) - 19:59, 21 December 2024
  • Thumbnail for Lego Mindstorms NXT
    Robotics Invention System. The digital interface is capable of I2C and RS-485 communication. Lego Mindstorms NXT 2.0 is the second set in the Lego Mindstorms...
    25 KB (2,591 words) - 15:10, 15 December 2024
  • Thumbnail for Differential signalling
    signalling, as in balanced audio, and in digital signalling, as in RS-422, RS-485, Ethernet over twisted pair, PCI Express, DisplayPort, HDMI and USB...
    18 KB (2,050 words) - 15:09, 4 November 2024
  • Thumbnail for IP access controller
    systems using RS-485 communication interface). Special knowledge of installation, termination, grounding and troubleshooting of RS-485 communication lines...
    4 KB (555 words) - 02:46, 23 August 2024
  • List of EIA standards (redirect from RS-343)
    Optic Components EIA-476 Date Code Marking EIA-RS-481 Taping/Leadless Components for Automatic Placement RS-485 Electrical Characteristics of Generators and...
    8 KB (1,082 words) - 01:08, 10 September 2024
  • standard. These standards include a standard for the connector used in AISG RS-485 based bus, standard for RF connector markings on the antenna faceplate and...
    8 KB (1,156 words) - 02:15, 26 April 2024
  • Thumbnail for Modbus
    having multiple clients and only one server. To avoid this confusion, the RS-485 transport layer uses the terms "node" or "device" instead of "server", and...
    38 KB (4,534 words) - 00:29, 20 December 2024
  • Thumbnail for Standard Commands for Programmable Instruments
    created for the IEEE-488.1 (GPIB) bus, SCPI can also be used with RS-232, RS-422, RS-485, USB, Ethernet, VXIbus, HiSLIP, etc. SCPI commands are ASCII textual...
    16 KB (1,757 words) - 02:33, 22 November 2024
  • BACnet/IPv6, BACnet/MSTP, point-to-point over RS-232, multidrop serial bus with token passing over RS-485, Zigbee, and LonTalk. ANSI/ASHRAE 135-2016 specifies...
    9 KB (1,149 words) - 04:23, 21 August 2024