RS485
Serial communication line supporting 32 devices.
See Also: Serial Communications, I2C, RS232, RS422
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Product
Fiber Extender Kit
L-1SDI-FE-3G-TX/RX
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The L-1SDI-FE-3G-TX/RX is a SD/HD/3G-SDI over fiber transmitter and receiver extender kit. This unit provides optical transmission of one SD/HD/3G-SDI signal with embedded audio signal and has reversed RS485 data channel for camera control. L-1SDI-FE-3G-TX/RX kit can be used in HD video conference, as well as HD video monitoring, intelligent transportation system and public security system.
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Product
RS422/RS485 Serial Boards
104-COM-8S
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These are eight, four, or two-port, asynchronous, serial communication boards designed for use on the PC/104 bus. They support RS-485 and RS-422 communications. The boards may be installed in any standard PC/104 stack. Connections are made via a 50 pin IDC type right angle connector.Common applications include POS, gaming systems, machine monitoring, military and high-density networking.
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Product
Self-reclosing Overcurrent And Residual Current Protection
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Wide range of solutions to guarantee personnel safety as well as maximum service continuity in the event of a ground current or breaker trip, with automatic reconnection of the installation. Available with RS-485 communications (Modbus RTU) and remote control inputs/outputs.
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Product
IRIG B to NTP/SNTP Converter
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Signals & Systems India Private Limited
IRIG B TO NTP/SNTP CONVERTER – SPC-INS-1010 is a compact DIN rail mountable protocol converter unit which synchronizes and maintains the timing and frequency requirement of power and process industry equipment using IRIG-B signal obtained from GPS receiver. It provides nanosecond accuracy when external time references are not available. It has the storage facility to store the system log file. It delivers NTP, SNTP, PFC-Pulse, RS232 & RS485 outputs. The system enables configuration and monitoring through Web-based application. It supports a wide range of power supply input either 90V-260V AC/DC or 18-36VDC or 36V-72VDC.
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Product
4 2/3 Digital Resistance Meter
CS2-RS
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CS2-RS Resistance Indicator has been designed with high accuracy measurement, display and communication of Ohm (2 wire) as like as Coil of motor or transformer.The meter supports Field Calibration function. It can be calibrated with sensor (Resistance) to meet machinery structure.We build flexible function as like as 3 bank (for multi-range scaling and set point) and 3 external control inputs meet to various testing equipment inquiry.They are also building in 4 Relay outputs, 3 External Control Inputs, 1 Analogue output and 1 RS485(Modbus RTU Mode) interface with versatile functions such as control, alarm, re-transmission and communication for a wide range of machinery and testing equipments applications.
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Product
4 2/3 Strain Gage Meter
CS2-SG
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CS2-SG Strain Gauge Indicator has been designed with high accuracy measurement, display and communication of DC signal 0~1.0/~4.0mV or 0~10.0/~40.0mV as like as Load Cell or Strain Gauge.The meter supports Field Calibration function. It can be calibrated with sensor(Load Cell/Strain Gauge) to meet machinery structure.They are also building in 4 Relay outputs, 3 External Control Inputs, 1 Analogue output and 1 RS-485(Modbus RTU Mode) interface with versatile functions such as control, alarm, re-transmission and communication for a wide range of machinery and testing equipments applications.
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Product
GPS Time Synchronization Unit
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Signals & Systems India Private Limited
GPS Time Server – GPS-DRM-1010 is a compact DIN rail mountable unit that synchronizes and maintains the timing and frequency requirement of power and process industry equipment using a signal obtained from different external sources such as GPS and GLONASS. It provides nanosecond accuracy when external time references are not available. It has a storage facility to store the system log file. It delivers NTP, SNTP, IRIG-B, PFC-Pulse, RS232 & RS485 outputs. The system enables configuration and monitoring through a Web-based application.
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Product
Logic Analyzer
LAP-16064U
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Zeroplus Technology Corperation
Sample rate (Internal clock): 100MHz asynchronous operation. Sample rate (External clock): 100MHz synchronous operation. Channels may be selectively defulted to /Channels: 16 CH. Upgrade Oscilloscope to measure and decode I2C / UART (RS232C & RS485) / SPI Protocols and mixed signals. Glitch Capture Capability: 5ns. Bandwidth: 75MHz.
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Product
Multiprotocol Interface
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Modern dual protocol transceivers simplify the design of industrial interfaces due to their high level of integration, combined support of RS-232 and RS-485 protocols, programmable data rates, and power-saving configuration features. To support system engineers in their industrial networking designs, Renesas provides a wide range of fixed and programmable, single and dual channel, multi-protocol transceivers.
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Product
Compact Ultrafast 50-50,000 sccm Mass Flow Controller/Meter
C-Series
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The C-Series Mass Flow Controller (MFC) is a compact, fast-response model using a Micro-Electro-Mechanical Systems (MEMS) based flow sensor for non-corrosive gas applications. It is available in Full Scale flow rates from 50 sccm to 50 slm (N2 equivalent) with a control range from as low as 0.1% of Full Scale up to 100% of Full Scale and is also available as a flow meter. Analog (0 to 5 VDC) or digital (RS485 or Modbus TCP/IP) communications interfaces are available. Required power supply voltage is 24 VDC nominal.
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Product
Modbus RTU Rs486/232/422
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It provides client/server communication between devices connected to different types of buses or networks. Modbus-RTU (Remote Terminal Unit) means that the Modbus protocol is used on top of a serial line with an RS-232, RS-485 or similar physical interface.
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Product
Digital Ethernet Power Meters
FU2200A
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Beijing GFUVE Electronics Co.,Ltd.
Digital Ethernet power meter with data logger is a three-phase multifunction power and energy meter manufactured by GFUVE. It provides excellent value for monitoring power and energy management systems. It may be used as data gathering devices for intelligent power distribution or plant automation systems. All monitored data is available via a standard digital RS485 communication port, which is based on the Modbus RTU protocol.
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Product
ANSI X3.28 to Modbus RTU Converter
Model 2399
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* Converts ANSI X3.28 commandslinto Modbus RTU packets.* New 32 Address Mode supports multi-channel Modbus Controllers like the Watlow MLS300.* Control Modbus RTU devices from any ASCII serial source.* Serial ports support RS-232 and 2-wire/4-wire RS-485 signals.* Includes serial baud rate conversion.* Internal logic is IEEE-488.2 compatible and uses SCPI commands for configurtion setup.* 2399 mounts on a DIN rail or on any flat panel.* Inexpensive way to maintain manufacturing equipment such as semiconductor fusion chambers, etc as the ANSI Controllers become obsolete.* Application Note AB23-3 describes how to use the 2399 to replace obsolete Watlow Controllers in the Axcelis/Fusion Gemini Asher.* 2399 Serial Keyboard Program lets you control and setup the 2399 and test the ANSI modes.* 239x Table Loader Program uploads ANSI Command Table entries from an Excel csv file.
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Product
Multiprotocol P104Plus Interface Board for Embedded Applications or Avionics Test & Simulation Applications
EXC-4000P104plus
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The EXC-4000P104plus is a multiprotocol P104plus interface board for embedded applications or avionics test and simulation applications. Each board holds up to five independent modules. Two on-board modules use the MIL-STD-1553 communications protocol (M4K1553Px); another on-board module uses the ARINC-429 communications protocol; two additional detachable modules can be any one of the following types:M4K1553PxS (Single Function - RT validated) This module operates as a Bus Controller, Remote Terminal or a Bus Monitor. This module qualifies for airborne applications.M4K1553Px (Multi Function) This module operates as a Bus Controller, up to 32 Remote Terminals and as a Bus Monitor. Supports an Internal Concurrent Monitor in RT and BC/RT modes.M4K1553Px(S)-1760 Same as M4K1553Px(S) plus MIL-STD-1760 options.M4KMMSI Mini Munitions Store Interface module. Supports RT, BC/Concurrent-RT/Concurrent Monitor and Bus Monitor modes. Up to 8 hub ports EBR-1553 [10 Mbps 1553 protocol using RS-485 transceivers] and 1 monitor output.M4KH009 Based on our H009 family. This module operates as a Central Computer Complex (CCC) and/or up to 16 Peripheral Units (PUs) simultaneously, or as a Bus Monitor. In addition, a Concurrent Bus Monitor enables concurrent monitoring of the bus during CCC and PU simulation.M4K429RTx Based on our ARINC 429RxTx board. This module supports either five or ten ARINC 429 channels each of which can be configured in real time as a receive or transmit channel.M4K708 This module supports two channels of ARINC 708/453, each one selectable as either transmit or receive.M4KSerial This module supports up to 4 independent channels of serial communications, each of which can be selected as RS485, RS422 or RS232.M4KDiscrete This module supports 20 selectable input/open collector output discretes. The module supports TTL (0 to 5 volts) or avionics (0 to 32 volts) voltage levels.M4KCAN This module supports up to 6 independent channels of CAN 2.0B protocol with standard and extended message frames and message identifiers.
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Product
Fixed Gas Detectors
MicroSafe 500 & 600 Series
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Teledyne Gas & Flame Detection
MicroSafe 500 and 600 Series gas detectors feature a non-intrusive operator interface. Calibration and programming instructions appear in simple intuitive and sequential script on a 16-character backlit display. The transmitter design incorporates extensive fault diagnostics with each condition conveniently identified on the transmitter display.The 500 Series comes standard with a linear 4-20 mA output, one-man remote calibration, self-adjusting zero and span, and LED indicators for fault and calibration status.The 600 Series includes the same features as the 500 with the addition of 3 alarm relays and an RS-485 serial communications port.Electrical Classification - Explosion proofClass I, Div 1, Groups B, C, D
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Product
NI-9871, 4-Port, RS485/RS422 C Series Serial Interface Module
779892-03
Serial Interface
The NI‑9871 adds RS485/RS422 serial ports to CompactRIO systems. The serial ports are accessed directly from the FPGA to offer you flexibility in communicating with serial devices. The module has individual buffers on every port that save FPGA space and simplify programming. The NI‑9871 supports standard start bit, stop bit, and handshaking settings. It uses an external power to provide maximum compatibility and reliability under all serial port conditions.
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Product
Network Analyzers
EPM07 Series
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Dimensions:96X96 kVArh, Max, Min: available (available) RS-485: none (none) Digital Input:2 Pulse Output: available (available) CT-25: available (available) 110/230 VAC: none (none) 45-265 VAC/DC: available (available) Pcs. / Carton:
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Product
4 2/3 Digital Potentiometer Meter
CS2-PM
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CS2-PM Potentiometer Indicator has been designed with high accuracy measurement, display and communication of Ohm (3 wire) as like as Positioner.The meter supports Field Calibration function. It can be calibrated with sensor (Potentiometer) to meet machinery structure.They are also building in 4 Relay outputs, 3 External Control Inputs, 1 Analogue output and 1 RS485(Modbus RTU Mode) interface with versatile functions such as control, alarm, re-transmission and communication for a wide range of machinery and testing equipments applications.
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Product
Networked Absolute Inclinometer
T7
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The T7 is available in several interface and protocol options. The physical interface can be RS232, RS485 or US Digital's CAN (Controller Area Network). The protocol can be either US Digital's serial protocol or Modbus RTU. The RS232 version supports a single T7 with up to 100 ft of cable. For users that need longer cable lengths or multiple T7s on a single bus, the RS485 or US Digital CAN (Controller Area Network) version can be used. The USD-CAN protocol allows a network of up to sixty-four T7s to be connected to a single host. Power for each T7 is supplied over the CAN network cable. The host accesses the USD-CAN T7s through US Digital's low cost CANA-232/CANA-485 adapter module. This module allows the host to access each T7 on the network using simple, easy serial port commands, just like the RS232 version. The RS485 version supports up to 32 T7s on the bus.
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Product
PMC-BiSerial II-NG1
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The PMC BiSerial-II NG1 is part of the PMC Module family of modular I/O components by Dynamic Engineering. The PMC BiSerial-II is capable of providing multiple serial protocols. The NG1 protocol implemented provides two full-duplex RS-422 UART interfaces with error detection, two half-duplex RS-485 custom "index" interfaces, external clock input, two clock outputs, and various discrete signal inputs and outputs, all using RS-485 transceivers
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Product
Serial to Relay Interface Boards
Model 2364 OEM
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* 114521-11 Board provides 16 low-level form A contacts (SPST).* Provides 8 isolated inputs for CMOS, TTL and 32 Vdc signals.* Multiple relay programming modes switch individual relays or san with single or multi-pole contacts.* Fully IEEE-488.2 and SCPI compliant.* Serial interface header includes RS-232 and RS-485 signals. * GPIB interface header includes GPIB address switch input signals.* Includes 50-pin mating relay connector and serial header connector.* Optional 115750 Terminal Board for easy connections without soldering.* Operates on 12 to 24 Vdc power.* Use an ICS GPIB Connector/Address Switch Assembly to mount a GPIB connector and Address Switch on the rear panel.
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Product
Isolated RS-485
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Renesas' isolated RS-485 differential bus transceivers provide bidirectional data communication for Industrial Internet of Things (IIoT) networks.
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Product
Digital Panel Meter
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Inbuilt Selector SwitchHigh resolution reading with autoscalingSuitable for industrial panels, gen-sets, solar, pump control panels, etc.Optional RS485 for data collectionOptional easy interface to PLC through modbus protocol
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Product
CO2 Concentration and Temperature Transmitter
T8448
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CO2 concentration and temperature transmitter with serial RS485 output is specially designed for use in exacting interiors in building energy management and HVAC systems. It designed for easy installation on ordinary KU68 wiring boxes for household switches and sockets. Large dual line LCD is possible to switch off. Computerized design ensures long term stability and fail indication. Transmitter is designed for use in non-aggressive environment.
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Product
Low Profile PCI Express 8-Port
7802ec
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The 7802ec low profile PCI Express serial interface provides eight serial ports, each individually field-configurable for RS-422 or RS-485 communications. Each serial port features an ultra high-speed UART, flexible clock prescalar, and large 256-byte Tx/Rx FIFOs allowing the adapter to support the widest range of standard and non-standard baud rates exceeding 1 Mbps. These features make the 7802ec ideal for data-intensive applications that require reliable, ultra-fast throughput rates.
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Product
3U Processor Board
CP39104
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LinkedHope Intelligent Technologies Co.,Ltd.
Designed for industrial communication, CP39104 is a 3U CPCI serial card compliant with PICMG 2.0 R3.0 specification.CP39104 applies XR17D154 serial communication controller of EXER, and supports 4x RS232/RS422/ RS485. Therefore, CP39104 is highly suitable for testing and measuring in serial data communication applications.LinkedHope® provides CP39104 with a wealth of software drivers and BSP, including VxWorks, Linux, Windows, etc., to enable a wide range of application scenarios.
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Product
Serial-to-Daq Card
Model 2307
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* 2307 Board provides 32 digital I/O lines, 4 analog outputs, 6 analog inputs, 6 relay driver outputs and 4 temperature inputs.* Firmware supports ASCII command strings, Addressed commands for RS-485 networks and packet protocol. * Operates as a RS-232 as a RS-485 to Data Acquisition Board. * DE-9 connector has both RS-232 and RS-485 signals.* SCPI commands and IEEE 488.2 compatibility provide GPIB like operation over the serial link. * Runs on 5 Vdc power.
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Product
Modbus Digital Input Output Modules
DAT3100 Series
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The Datexel DAT3100 series is a range of Modbus digital input output modules. These cards or modules have the ability to accept digital voltage inputs and provide an output by the way of relays, NPN or PNP transistors. The DAT3100 devices can communicate with RS485 or RS232 on a Modbus or ASCII protocol making the DAT3100 series a very economical solution to large and small scale Data Acquisition. Combining these digital input output devices with the DAT9000 controllers and the DAT3000 analog input output modules make Datexel the smart choice where Data Acquisition is needed.
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Product
32-Channel RS485/422 Differential
4792
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The Conduction Cooled 32-channel Reconfigurable RS422/RS485 Digital I/O PMC provides a vehicle for implementing complex user-specific digital designs requiring a differential interface. Thirty-two (32) generalpurpose RS422/RS485 driven digital I/O differential pairs are wired to the rear PN4 connector. For each of the 32 channels, the bidirectionality is controlled by an output from the FPGA.
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Product
10 Digit Rate/Batch Counter
CS2-MC
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The CS2-MC provides dual input(A/B phase) and display with high speed, counting, control and communication (Modbus RTU mode) of Pulse from encoder, proximity switch, photo switch or flow meter for counting, length and position control. There are 3 external control input (DI) in standard and the optional 4 Relay, 1 Analogue, and RS485 port available.The relays are also support N, C, R, E mode and Hi/Lo energized for batch / totalizer and position control.
