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Local Communications Networks
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Network hubs provide a central location for attaching wires to workstations. Often, these hardware devices include a network switch that controls how and where data is forwarded.
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Supplier: Linx TechnologiesDescription: twice continuously with its local address. If no errors or unmatched codes are encountered, the input data codes are decoded and then transferred to the output pins. The VT pin also goes high to indicate a valid transmission. The decoder is capable of decoding 18 bits of information that consists of 10
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Description: The SN65HVDA195 is the Local Interconnect Network (LIN) physical interface and MOST ECL interface, which integrates the serial transceiver with wake-up and protection features. The bus is a single-wire bidirectional bus typically used for low-speed in-vehicle networks using data rates to 20 kbps
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Supplier: ACCES I/O Products, Inc.Description: RS-232/422/485 Communications Card This six-inch-long, single-port card can be used in ISA Bus computers. The card supports all of the popular communication protocols. RS-232 communication is fine for short distances and development work. RS-422 adds differential drivers and extends the distance
- Protocol / Network: Serial
- Host Bus: ISA / EISA
- Port Type: RS232, RS422, RS485
- Operating System: Windows? 95 and Windows? 98, Windows NT?, Windows 2000, Other
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Supplier: ERICODescription: The LAN RJ45 suits both 10BaseT and 100BaseT Unshielded Twisted Pair (UTP) Ethernet networks. The unit features simple plug-in installation. State-of-the-art protection technology ensures that high speed LAN data is allowed to pass, whilst transients are attenuated to safe levels. Features
- Applications: Network Applications
- Outlets / Connectors: RJ41 / RJ45 / RJ48 Data Jacks
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Supplier: General Monitors, Inc.Description: The HazardWatch System is designed with General Monitors advanced gas and flame detection field devices and Rockwell Automation's industry-proven Allen-Bradley ControlLogix® programmable logic controller (PLC) technology. The system's local and network communications equipment are based
- Instrument Type: Detector, Monitor
- Mounting Type: Fixed
- Application: Confined Space Monitoring, Ambient Air Monitoring
- Measurement Type: %LEL, %Volume, Trace
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Description: to the serial device server, guaranteeing compatibility with legacy serial devices and enabling backward compatibility with existing software. The ADAM-4571L comes with a Windows configuration utility. The configuration tool can auto-detect all serial device servers on the local network, and let you
- Device Type: Serial/Device Server
- Serial Protocol: RS232
- Network / Bus: 10/100Base-T
- Mounting / Form Factor: DIN Rail Mounted, Other
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Supplier: Electro Standards LaboratoriesDescription: device. Switches all 8 pins of the RJ45 interface. Eliminates the need to plug and unplug cables. Transparent to data speed and format. Rated for 10/100 Base-T networks (up to Cat5). Local control via front-panel pushbuttons. Remote control port allows off-site monitoring and switch
- Device Type: Other
- Serial Protocol: RS232
- Network / Bus: 10/100Base-T
- Mounting / Form Factor: Rack Mounted
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Supplier: Brainboxes LimitedDescription: of the serial ports over a local network or the internet using any browser. For Windows our in-house designed (32 bit and 64 bit) driver gives you local COM ports, retaining existing software applications and allowing you to connect across your network to remote devices just as if they were attached
- Device Type: Serial/Device Server, Serial Adapter
- Serial Protocol: RS232
- Network / Bus: 10/100Base-T
- Mounting / Form Factor: Desktop / Tower, DIN Rail Mounted
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Supplier: ELMA Electronic Inc.Description: method Packet loss prevention via back pressure and IEEE802.3x flow control SNMP, Web management and Telnet via out of band port Local and VME data structure(MIB II and private functions) Port mirroring and monitoring Supports VLANs based on ports and / or MAC addresses to simplify network
- Network Equipment Type: Switch
- Area Network Type: LAN Capable
- Form Factor: Board
- Protocols / Networks: Ethernet, Fast Ethernet
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Supplier: Dataforth CorporationDescription: emissions. A unique multipoint capability allows local area networks to be formed with the isolation and data security of a fiber optic data highway.
- Form Factor: External
- Modem Type: Fiber Optic Modem
- Bus / Interface Type: Serial Ports (RS232, RS422, RS485), ST, Other
- Modem Technology: Other
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Supplier: ConvironDescription: coated coils enable the A1000 to be used for entomology research while the communications option facilitates connection to a facility's local area network.
- Type: Plant Growth
- Test Chamber Style: Floor Mount, Reach-In
- Test Parameters: Temperature, Humidity, Other
- Temperature Control: Heating, Cooling
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Supplier: Banner Engineering Corp.Description: automatically; selectable network IDs reduce interference from collocated networks Certified for use in Class I, Division 2, Group A, B, C, D Hazardous Locations when properly installed in accordance with the National Electrical Code, the Canadian Electrical Code, or applicable local codes/regulations
- Form Factor: External
- Bus / Interface Type: Serial Ports (RS232, RS422, RS485)
- Frequency Band: 900 MHz
- Radio Technique: Frequency Hopping Spread Spectrum
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Supplier: OMEGA Engineering, Inc.Description: The OMWT-XREC-MOD Wireless Transceiver uses an embedded 100-milliwatt frequency hopping wireless modem that provides communication between a local RS-485 network and a remote network of RS-485 connected devices. The OMWT-XREC- MOD will automatically sense the direction of data flow and switch
- Applications: Mobile / Wireless Systems
- Form Factor / Package: Stand Alone
- Power Source: DC (Battery) Power
- Communication Interface: Serial Interface
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Supplier: Alpha Technologies Ltd.Description: RS-232 and USB ports are available to provide two-way communication to local workstations, servers and with the optional network SNMP interface card full network communications are available. Additional features include: Programmable Load Segmentation making it possible to save battery power
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Supplier: Patton Electronics Co.Description: The Patton Model 2070 Series inter-face converters allow a router-or similar WAN device-with a V.24 (RS-232), V.35 or X.21 port to connect to a G.703/64k co-directional (PCM) network. Offering switchable internal, external or network clocking options, the Patton Model 2070 Series converters support
Featured Products for Local Communications Networks Top
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Opto 22 SNAP I/O works with off-the-shelf Ethernet networks, wired or wireless. The I/O processor (brain) provides communication and local intelligence: • Latching and high-speed counting. • Watchdogs. • Thermocouple linearization. • Analog calibration, ramping, scaling, and clamping. • PID loop control, and more. Reliable I/O modules include analog, digital, and serial inputs and outputs, most with a lifetime guarantee. Product support is FREE. Use SNAP I/O... (read more)Browse Network Cards and Network Controllers Datasheets for Opto 22 -
Our ES range provides simple instant networked serial ports. No network expertise required, simply plug your serial enabled device into the Brainboxes Ethernet to Serial product, choosing from 1,2,4, or 8 ports RS232 or RS422/485, then plug into your network. Serial port tunneling allows serial cable replacement over any distance. Send serial data over the network. Allows communication between a serial enabled device and a computer anywhere on the local network, or anywhere in the world (using... (read more)Browse Serial Adapters Datasheets for Brainboxes Limited
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Brainboxes' Ethernet to Serial range is the smart and cost-effective solution to securely and remotely manage a wide range of serial accessories for various applications in an organisation. It is based on Brainboxes' proven and familiar technology and of course comes with Brainboxes' renowned lifetime support and lifetime guarantee. Send serial data over the network. Allows communication between a serial enabled device and a computer anywhere on the local network, or anywhere in the world... (read more)Browse Serial Adapters Datasheets for Brainboxes Limited
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PowerCommand® Network is intelligent because it employs control devices that communicate with each other via "smart" digital microprocessors, enhancing system functionality and performance. Distributed in the sense that the communications protocol is resident in every network module. PowerCommand Network uses standard interfaces to communicate with. all leading building management systems and automation packages. The easy –to –use system allows: Local or remote monitoring... (read more)Browse Engineering Design Services Datasheets for Cummins Power Generation
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USB products, Video/Audio/Alarm products, Local Area Network (LAN/WAN) products and so on. The catalog also has fiber optic system design guide, glossary of terms, and a brief listing of industry standards applicable to fiber optic technology. S.I. Tech is a fiber optic systems company marketing products worldwide under Bit-Driver® and Fiber Cluster® trademarks. For additional information visit S.I. Tech website at www.sitech-bitdriver.com or call toll free in USA at 1-866-SITECH-1, Phone... (read more)Browse Network Equipment Datasheets for S.I. Tech, Inc.
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available with several options such as phenolic coated coils and network communication. The phenolic coated coils enable the A1000 to be used for entomology research while the communications option facilitates connection to a facility's local area network. Click here for additional information including a detailed data sheet and specifications. (read more)Browse Incubators Datasheets for Conviron
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TraceView can communicate with a client PC as well as to various DCS systems. Likewise, Traceview communicates to other PC devices or to DCS systems through a serial port or Ethernet connection. TraceView Network Explorer can be operated on a PC at distances of up to 4,000 feet (1219 Meters) from the heat tracing control hardware. For a ModBus ASCII or RTU protocol, the system can communicate with up to 247 controllers (4,446 circuits) per program instance. For higher circuit count heat tracing... (read more)Browse Temperature Controllers Datasheets for Thermon Manufacturing Co.
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panels can operate over a wide network of up to 25 kilometers in length. The HazardWatch System features a standalone local fire and gas alarm panel with a color touch screen with an easy-to-use, human-machine interface (HMI) that is also FM approved for central station monitoring. The system's optional HazardNet dual media (coaxial cable or fiber optic) fault tolerant communications network supports communication between the local gas and flame panels and optional HazardWatch Central Station... (read more)Browse Gas Sensors Datasheets for General Monitors, Inc.
Conduct Research Top
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Embedded Computers for Integrated Railway Communication
It is a major task to integrate independent local communication networks at different train stations. Embedded computers can be used as a front-end processor that collects data from the local station's peripheral systems (TIS, PA (public address) systems, CCTV, AFC, etc.) and connects
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The Dual Challenge of Converging Communications for Industrial Automation Networks (.pdf)
. connection to a local Ethernet interface: are not yet developed. · Voice communications: Traditional plain old tele-. Challenge Two: Harsh Environments. phone service (POTS) handsets. Packet-based communications equipment is typically. · Data communications: Computer equipment (PCs,. designed
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Fundamentals of Interference in Wireless Networks
communications systems must coexist in extremely complicated signal environments. These environments are comprised of multiple operating wireless networks ranging from mobile communication services to specialized mobile radio and paging/broadcast systems. At the same time, wireless local area networks (WLANs
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Industrial Data Communications, 4th Edition
reference. The growth and application of data communications in the industrial environment as well as emerging technologies are discussed. Contents: Historical Overview, Communication Foundations, Physical Layer and Data Link Standards, Local Area Networks, Network Operating Systems and LAN Management
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Making sense of motion networks
, various "pancake flippers," and other mechanical actuators. The network connects a central PC to local controllers that handle the various components. The central PC does not, for example, directly command a robot axis to a particular position as it does in flat architectures. Rather, it issues
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Wireless Networks for Industrial Automation
of the rate of change of this technology. Login For Members: Login in to ISA Website to receive your free member benefit. For Non-Members: You can get free standards by becoming a member. All contents copyright of ISA (C) 1995-2011 All rights reserved. Find Local Sections | Find Technical Divisions
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Sharing Network Resources
at the same location form a local-area network (LAN). A group of LANs linked over a wide area, such as across a state, form a wide-area network (WAN). For the single home PC connected only with the Internet, the most obvious piece of communications equipment is the computer modem. Yet in settings
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Smart Computing Article - What's In A Network
of transmission errors and control the flow of data traffic on a network. See the sidebar Re-routing for more information on routers. Types of Networks. In addition to standard LANs (local-area network), there are other types of home networks including HomePNA (Home Phoneline Networking Alliance
Engineering Web Search: Local Communications Networks Top
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IEEE LCN Home Page
LCN 2012 The 37th IEEE Conference on Local Computer Networks (LCN)
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Business Communications Solutions from Avaya
Unified Communications Communication and Messaging Wireless Networks Small & Midsize Business
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Storage area network - Wikipedia, the free encyclopedia
Local (LAN) Home (HAN) Storage (SAN) Campus (CAN)
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Personal area network - Wikipedia, the free encyclopedia
Wifi can be used to connect local area networks, to connect cellphones to the Internet to download music and other multimedia, to allow PC multimedia
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Cisco Carrier Routing System - Products & Services - Cisco...
Packet-based data communications are being replaced by video and rich media crossing the IP Next-Generation Network (NGN) in multiple directions.
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Microsoft Security Bulletin MS05-019: Vulnerabilities in...
Customers without an Alliance, Premier, or Authorized Contract can contact their local Microsoft sales office.
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Microsoft Security Bulletin MS04-011: Security Update for...
Local Descriptor Table Vulnerability - CAN-2003-0910
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NetBSD Consultants for hire
Networks, databases, PBX (Asterisk). Environments: Remote, local by arrangement. Machine Language:
