RS485
Serial communication line supporting 32 devices.
See Also: Serial Communications, I2C, RS232, RS422
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Product
10 Digit Rate/Batch Counter (Analogue)
CS2-TM-Analogue
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The CS2-TM Totalizer controller provide high accuracy measurement, display, control and communication (Modbus RTU mode) of 0~10V/4~20mA from flow meter or mV from Shunt for Amp-Hour.There are two display screen and 3 external control input (DI) in standard and the optional 4 Relay, 1 Analogue, 1 Pulse and RS485 port available. They are also support fantastic control function as like as N, R, C mode for totalizer and batch control.
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Product
4 2/3 Digital Temperature (RTD) Meter (1/32 DIN)
CS3-TR
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CS3-TR Temperature Indicator has been designed with Pt100 (3 wire) high accuracy measurement.A compact body design for small equipment, laboratory instrument, and others.Also are available with relay output, analog output, RS485 Modbus RTU communication to cover a wide range of applications.
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Product
Fixed Gas Detectors
700 Series
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Teledyne Gas & Flame Detection
The sensor electronics are completely protected and immune to water ingress and corrosion. The sensor elements are all plug-in components and can easily be replaced in the field. Operator interface is non-intrusive via a small handheld magnet. Configuration and routine calibration is intuitive and menu driven with fully scripted instructions. Sensor status is displayed on a built-in alphanumeric LED display. The 700 Series intelligent sensor modules feature dual redundant outputs, a linear 4-20 milliamp analog signal and a Modbus RS-485 serial output.
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Product
I2C Adapter
RS485
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*RS485 address adjustable via DIP switch*I2C frequency adjustable up to 400kHz*I2C level shifter, I2C level from 2V to 15V*Interrupt input for external events*Simple software interface (ASCII commands)
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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
Low Profile PCI Express 2-Port RS-232, RS-422, RS-485 Serial Interface
7205e
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The 7205e low-profile PCI Express serial interface provides two serial ports configurable for RS-232, RS-422 or RS-485. Each serial port utilizes a 16C950 UART with 128-byte Tx/Rx FIFOs that enables data rates to 921.6K bps for reliable high-speed communications in data-intensive applications. This high-performance UART includes 9-bit framing support and is fully software compatible with legacy 16550 applications. In addition, the 14.7456 oscillator and UART’s flexible clock prescalar supports the widest range of standard and non-standard baud rates.
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Product
6RTD Modbus RS-485 Remote I/O
ADAM-4015
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6ch RTDProtocols:Modbus RTU,ASCIIWatch dog to recover the system3000VDC isolation protectionWiring burned-out detection function
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Product
Protocol Converter Gateway
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Four-Faith Smart Power Technology Co.,Ltd.
Four-Faith protocol converter gateway is an IoT distributed processing unit designed for the wireless remote and large data transmission. Our Interface protocol converter supports IEC101, IEC104, Modbus, DNP3.0, etc. The protocol converter provides the powerful processing ability of data from Ethernet, Standard RS485, Standard RS232, WIFI or other different communication interfaces for different SCADA platforms, Power protection devices, Intelligent equipment, Different management systems etc. The main function of the Protocol Converter is to process UL and DL data, complete different protocols' forwarding, and achieve transparent transmission of application software communication between different systems and protocols.
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Product
Remote Particle Sensors
3718-A And 3719-A
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Kanomax Remote Particle Sensors with analog output are designed to fit into your existing monitoring system, or they can be used as a stand-alone unit to monitor a critical area when connected to an alarm or controller. With two models available, these 2-channel remote particle sensors are capable of Modbus communication via RS485 interface. 0.1 cfm and 1.0 cfm flow rate models are available, along with flexible 4-20mA analog output with the 1.0 cfm unit (only).
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Product
Multifunctional Meter
AEM-DR
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Provide high accuracy measurement, display and remote communication of single phase & three phase parameters (V, A, P, Q, S, PF, Hz, Kwh). Multicircuit design and relay output modular expansion design decrease the overall cost and make the functionality more flexible. All monitored data is available via a RS485 serial , for the needs in energy management, alarming, and remote controlling. Embedded flash memory for Data-Logging can avoid any data missing once the communication is interrupted. Moreover, its ultra compact size DIN-rail mounting makes itself mountable in virtually any panel, enclosure or indoor Cabinet.
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Product
Synthesized Clock Generator
CG635
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Stanford Research Systems, Inc.
The CG635 generates extremely stable square wave clocks between 1 µHz and 2.05 GHz. The instrument''s high frequency resolution, low jitter, fast transition times, and flexible output levels make it ideal for use in the development and testing of virtually any digital component, system or network. Clocks from 1 µHz to 2.05 GHz. Random jitter <1 ps rms. 16 digits of frequency resolution. 80 ps rise and fall times. CMOS, PECL, ECL, LVDS & RS-485. Phase control and time modulation. PRBS for eye-pattern testing. OCXO and rubidium timebase.
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Product
GPIB-RS485, GPIB Instrument Control Device
779733-04
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Serial, RS485/RS422 GPIB Instrument Control Device - The GPIB‑RS485 is an IEEE 488 controller device for PCs with RS485 or RS422 ports. You can use this device to integrate an instrument into your system using GPIB. This device transforms a computer with an RS485 or RS422 … serial port into a talker, listener, or controller on the GPIB bus. It can also interface RS485 and RS422 instruments and peripherals to the GPIB bus. It can implement the physical and electrical specifications of the IEEE 488, RS485, and RS422 standards, as well as interpret and execute high-level commands from the serial port, including serial‑to‑GPIB, and GPIB‑to‑serial protocol conversions. This device is IEEE 488.2 compatible. The device includes a license for the NI‑488.2 driver software, providing maximum reliability for connecting to third-party instruments with GPIB.
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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
Transceiver Module
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Mornsun Guangzhou Science & Technology
MORNSUN transceiver modules include integrated high efficiency CAN, RS485, RS232 isolated transceiver module, protocol conversion module and serial port to ethernet transceiver module. These industrial bus transceiver with DIP, SMD, SOIC and DFN optional packages features compact size, surge and ESD bus protection, a maximum isolation voltage up to 5,000 VDC and a wide operating temperature range of -40°C to 85°C, even up to 105°C, etc. Coupled with the use of IC integrated technology, the isolated transceiver module can easily be embedded in the user's end equipment, and achieve fully-functional bus network connectivity and data communication. Check out these isolated transceiver modules with a reasonable price along with high performance and we hope that they are an ideal fit for your application needs.
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Product
7DI/8DO Robust Modbus RS-485 Remote I/O
ADAM-4150
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7ch digital input(counter)/8ch digital output (pulse output)Operation temperature: -40~85°C, Power input: 10VDC~48VDCNoise protection: 4kV surge (power), 4kV EFT, 8 kV ESD protectionInterface: RS-485/USB3000VDC isolation protectionLED indicator to monitor I/O status
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Product
RS-422 RS-423 RS-485
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The low-power, high-speed transceivers of this family are designed for RS-485, RS-422 and RS-423 communication applications. They usually contain one driver and one receiver in half duplex configuration. Each driver output and receiver input is protected against electrostatic discharge up to ± 15 kV and has no latch-up. These transceivers operate with a 5 V supply and draw a very low supply current when unloaded or fully loaded but with disabled drivers.
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Product
High Speed Data Acquisition Board
MS 1800
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*Bus Interface:- 64 Bit PCI Bus with PMC Interface*Virtex-4 FPGA based design*32 channel digital I/O signal*RS232 & RS485 Interface*32MB Flash*2MB Static RAM for data storage*Analog Inputs:- 2 Channel*Input Resolution:- 14 Bits*Sampling rate up to 80MSPS*Filter:- Low Pass Filter for all channels*Two Analog Outputs*14 bit Resolution*Driver interface for Windows2000/XP/VISTA and LINUX OS*Self Test future
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Product
Communication Gateways
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We offer compact gateways for DeviceNet™, Profibus™ and Ethernet communication protocols available in RS232, RS422, RS485 and Modbus interfaces for communicating with our programmable automation controllers and networked I/O.
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Product
Digital Panel Meter
CM3-VA9
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CM3-VA9 is a multifunctional 3-phase voltage/ current meter.With 3 phase voltage or current display at the same, configurable display range via front buttons, anti-inference design, reliable quality and easy to use and install, CM3-VA9 also has multiple I/O functions including 6relay outputs, 3 analogue output and a RS485 communication port running the Modbus RTU Protocol
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Product
RS-485/RS-422 Fault Protected
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Renesas' fault protected RS-485/RS-422 transceivers, also known as overvoltage protected transceivers (OVP), offer robust fault tolerance and high performance.
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Product
Programmable Power Supplies
GENESYS+™ Rack DC Power Systems
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The GENESYS+™ High Power Programmable Rack DC Power System platform provides advanced features in a light-weight portable high power density profile with a comprehensive set of built-in user-friendly interfaces that include a multi-functional front panel, LAN (LXI 1.5), USB (2.0), RS-232/RS-485 and Isolated Analog (5V/10V) along with several optional digital communication interfaces (IEEE, EtherCAT or Modbus-TCP).
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Product
GPIB-RS485/RS422 GPIB Instrument Control Device - Brazil 127-220VAC
779733-12
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The GPIB‑RS485 is an IEEE 488 controller device for PCs with RS485 or RS422 ports. You can use this device to integrate an instrument into your system using GPIB. This device transforms a computer with an RS485 or RS422 serial port into a talker, listener, or controller on the GPIB bus. It can also interface RS485 and RS422 instruments and peripherals to the GPIB bus. It can implement the physical and electrical specifications of the IEEE 488, RS485, and RS422 standards, as well as interpret and execute high-level commands from the serial port, including serial‑to‑GPIB, and GPIB‑to‑serial protocol conversions. This device is IEEE 488.2 compatible. The device includes a license for the NI‑488.2 driver software, providing maximum reliability for connecting to third-party instruments with GPIB.
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Product
Digital Pressure Meter
ZET 7012-A-VER.1
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Digital pressure meter ZET 7012-A in BP4-1 casing is used for fast and simple absolute pressure measurements and measured values data transfer in digital format via RS-485 or 4-20 mA interface.
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Product
SparkFun Dev Board
AST-CAN485
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The SparkFun AST-CAN485 Dev Board is a miniature Arduino in the compact form factor of the Pro Mini. In addition to all the usual features that a mini Arduino has, it possesses an onboard CAN (Control Area Network) and RS485 ports, enabling quick and easy interfacing to a multitude of industrial devices. The CAN485 Dev Board bridges the gap between the maker and industrial spaces!
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Product
PCI Express 2-Port
7203e
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The 7203e PCI Express serial interface provides two optically isolated serial ports, each individually configurable for RS-232, RS-422, or RS-485. Each serial port utilizes a 16C952 UART with 128-byte Tx/Rx FIFOs that enables data rates to 460.8K bps for reliable high-speed communications in data-intensive applications. This high-performance UART includes 9-bit framing support and is register compatible with legacy 16550 software applications. In addition, the board derives a 62.5 MHz clock from the PCI Express link. This ultra-high-speed clock is divided by a flexible 8-bit clock prescalar with 1/8 steps to provide support for the widest range of standard and non-standard baud rates.
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Product
Analog & Digital Gas Controller
MX 32
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Teledyne Gas & Flame Detection
We introduce the new MX 32, a controller that takes analog & digital inputs and covers all needs for a wide variety of applications.The MX 32 is a compact, low-profile controller that continuously monitors gas detection and more generally any 4-20 mA, MODBUS RS485 signal from compatible detectors.
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Product
SEA CLIP™ Sensor & Aqua MER™ Meter
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The SEA CLIP™ by Swain Meter is a high-quality, hydraulically actuated clamp-on DC ammeter for ROV. It is useful for measuring DC currents in subsea cables, cathodic protection systems, and subsea pipes up to 4” in diameter. The SEA CLIP™ can be used with an optional 200-foot cable to a topside meter, or in concert with the Aqua MER™ subsea meter at depths up to 6900 feet of seawater.The Aqua MER™ ROV meter is based on Swain’s proven MER2™ technology, specially adapted to the demanding requirements of the subsea environment and updated to provide RS-485 communication over twisted pair, or fiber optic data transmission protocols.
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Product
Sensor Device for Developers
Waspmote
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Libelium Comunicaciones Distribuidas S.L
Ultra low power (7µA)120+ sensors integrated on 10 Sensor Boards15 radio technologies:Long range: 4G / 3G / GPRS / LoRaWAN / LoRa / Sigfox / 868 MHz / 900 MHzMedium range: ZigBee / 802.15.4 / DigiMesh / WiFiShort range: RFID/NFC / Bluetooth 2.1 / BLEOver the Air Programming (OTA)Encryption libraries (AES, RSA, MD5, SHA, Hash)Certified encapsulated line (Plug & Sense!)Industrial Protocolos: RS-232, RS-485, Modbus, CAN Bus, 4-20mA
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Product
RFID
HF (13.56 MHz)
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BIS M uses the high frequency (HF) 13.56 MHz and supports the standard according to DIN ISO 15693 and 14443. Communication modules/gateways are used for the point-to-point or bus linking and are directly connected to a serial interface of a PC/a bus interface. The Subnet16 TM bus architecture supports a subnet of up to sixteen nodes via an RS485 interface.
