RS485
Serial communication line supporting 32 devices.
See Also: Serial Communications, I2C, RS232, RS422
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SIRIO
4AAX4A
Sirio is a low-cost multi-function meter in a 4 DIN module, ideal for measurement and display of the most important electrical parameters.Sirio can be installed in single phase and three-phase unbalanced systems in a triangle or in a star layout with sturdy 4 mm2 terminals for measuring the current and voltage.It monts an 8 digits LCD display. It displays 7 major measures (True RMS) and more than 40 RMS are available on the integrated RS485 serial port.Siri0 include two relay outputs, user-configurable for alarms, pulse or remote control.All parameters are configurable from instrument keyboard already installed.
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Plug-In Temperature Transmitter
HR6200
HighReach Measuring & Controlling System Co.,Ltd
The HR6200 input-type integrated temperature transmitter uses an imported temperature sensor and output RS485 standard signals or 4 to 20 mA standard signals through a built-in microprocessor. The product uses a 316L stainless steel casing, and the temperature probe is placed at The front end, which can be customized according to the requirements of the user.
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3U CompactPCI® RS-232/422/485 Serial Communication Card
MIC-3955
The MIC-3955 is a low power 4-port or 8-port RS232/RS422/RS485 serial board with 3U CPCI form factor and is based on the EXAR PCI controller. MIC-3955 is PICMG 2.0 Rev. 3.0 compatible. Rear board module are named MIC-3527XX. The MIC-3955 supports front IO or rear IO with 4-port and 8-port, and every channel is independent.
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6 Digit Weighing Controller
A6-SG
A6-SG weighing controller has been designed with high accuracy measurement (24bit A/D), 6 digital display, flexible I/O functions and communication port for general weighing application.They are also build in 4 Relay outputs, 4 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 industrial applications.They was designed the tracking zero and tracking stable function in programming level. According to the system, user can set the function to get the suitable reading.According the purpose, the 4 relays can be selected individual for feeder, discharge, peak, or alarm in 7 control modes.
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4 2/3 Digital Temperature (RTD) Meter (1/32 DIN)
CS3-TR
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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Convertor (SCI module)
RS232/485
The RS232/485 is a self-contained device for converting RS232 signals into RS485 signals. Its simple design makes it ideal for use with all Power Management protection products in direct and modem communications. The RS232/485 converter has been discontinued and replaced by the F485 RS232/485/Fiber converter.
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Interface
Renesas offers industry-leading devices to enable efficient and reliable communication for industrial control, networking and computing applications. Dual protocol transceivers, voltage level translators, I2C Buffers, wide operating voltage range RS-232 transceivers, and RS-485/422 devices with the highest noise immunity and ESD protection in small packages are available to support high-speed data transfer and a variety of configurations to fit your applications.
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Temperature and Process Controllers
The ATR121 Temperature Controller is a 3 digit display PID controller with up to 2 relay outputs, Solid State Output and an option to be a Modbus RS485 Slave device.The ATR141 Temperature Controller is a 4 digit PID controller and Panel Meter which can display up to 3200°F with an S Type Thermocouple. The ATR141 can have up to 2 relays, a Solid State Output and an option to have a Modbus RS485 output.
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Grid-EYE® Unit Infrared Array Sensor
Panasonic Industrial Devices Sales Company of America
Panasonic is pleased to announce the availability of the Panasonic Grid-EYE® Infrared Array Sensor Unit. The Grid-EYE Unit combines four Grid-EYE Infrared Array Sensors to increase the detection area up to 3.8m squared. The Grid-EYE Unit comes preloaded with firmware capable of detection and counting up to 8 people within this area and while they are in this area it can track their direction of movement. The Sensor transmits this information via RS485 using Modbus protocol.
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Firmware for High-speed HDLC Mode
OP-FW10G
OP-FW10G is an expansion firmware to upgrade LE-3500 measuring Bit-Synch (HDLC/SDLC/X.25/CC-Link) and SPI communications up to 10Mbps. Hardware processing by FPGA built in the analyzer makes it possible to capture data with time stamp at micro second. It is useful to analyze SPI communications and High-speed HDLC communications such as RS-485 multi-drop CC-LINK and TTL signal level on the printed-circuit board.
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Economic Type Potentiometer Indicator
CS1-PM
CS1-PM economic type Potentiometer Indicator has been designed with high accuracy measurement, display and communication of resistance (3 wires) as like as Positioner.The meter supports Field Calibration function. It can be calibrated with sensor (Potentiometer) to meet machinery structure.They are also available 1 option of 1 Relay outputs, 1 Analogue output or 1 RS485 (Modbus RTU Mode) interface with versatile functions such as control, alarm, re-transmission or communication for a wide range of machinery and testing equipments applications.
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Multiprotocol Serial Card
PCIe-ICM-4SM
The PCIe-ICM Series are a new family of isolated PCI Express serial communication cards. These PCI Express cards feature a selection of 4 or 2-ports of isolated, software selectable, RS-232, RS-422, and RS-485 serial protocols.
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Answer Man Junior I/O Board
0001-011
A general purpose interface board for Mircromint's Answer Man Junior. Jumpers select one of three communication interfaces (RS-232, RS-485, or fiber optic RS-232). 12 bit ADCs and DACs are added for higher precision AD conversions. Answer Man Junior is included with the board.
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PCI Express 2-Port
7203e
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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Modbus/TCP Gateway
MODG-100
MODG-100 is a Modbus/TCP to Modbus RTU gateway. Itfeatures one serial port which can be configured as either RS-232, RS-485 or RS-422 and an Ethernet port. It can be mounted on a DIN rail.
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SparkFun Transceiver Breakout
RS-485
This is a breakout board for the SP3485 RS-485 transceiver IC, which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex transceiver, so it can only communicate one way at a time, but it can reach transmission speeds of up to 10Mbps. This board requires a very low amount of power and can operate from a single +3.3VDC supply.
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6 Digits Process Meter
A6-PR
A6-PR 6 Digits Process Meter has been designed with high accuracy measurement, 6 digit display, flexible I/O functions and communication port for process measuring application.There are also build in 4x External Control Inputs, and can option 4x Relay outputs, 1x Analog output and 1x RS485 (Modbus RTU Mode) communication port with multi-functions such as control, alarm, re-transmission and communication for a wide range of industrial applications.There was designed the zero tracking and stable tracking function in programming level.According to the application, user can set the function to get the suitable reading.
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RS232 Null-Modem Cable, DB-9 Female to DB-9 Female, 2m
182238-02
9-Pin Female DB-9 to 9-Pin Female DB-9 Serial Cable - The 9F-9F Serial Cable, sometimes referred to as GPIB Serial Cable, connects and controls GPIB devices using RS232 and RS485 serial ports. The 9F-9F Serial Cable is offered in different lengths.
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10 Digit Rate/Batch Counter (Pulse)
CS2-TM-Pulse
The CS2-TM(Pulse Input) is innovation totalizer.Adtek builds in high technology with wide input range from 0.01Hz~ 140.00KHz with auto-range function at same unit. There are three setting modes for K factor, 1/K factor and flow speed to match the difference output description of flow-meters.The Totalizer provides high accuracy measurement, display, control and communication (Modbus RTU mode) of Pulse from Flowmeter or encoder, proximity switch, photo switch for length control.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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USB-485/4, 4-Port, USB, RS485/RS422 Serial Interface Device
778476-54
The USB‑485/4 interface transforms your USB port into a single asynchronous serial port for communication with RS485 and RS422 devices. You can use a USB‑485/4 port as a standard serial port from your application, including RTS/CTS hardware handshake lines. NI serial interfaces also appear as standard COM ports for compatibility with programs that use serial communications.
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USB⇔RS-422/RS-485
SI-35USB
SI-35USB is an USB converter, which converts USB of PC into RS-422/RS-485.
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CB-485A, 10-Pin Female RJ50 to 10-Pin Female Screw Terminal, DIN Rail, Serial Communication Terminal Block
778674-01
10-Pin Female RJ50 to 10-Pin Female Screw Terminal, DIN Rail, Serial Communication Terminal Block - The CB-485A is a connector block for RS-485 serial communication over RJ50 cables that mounts to the DIN rail. It features ten screw terminals and a female RJ50 connector.
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PCIe-8431, PCI Express, 16-Port, RS485/RS422 Serial Interface Device
780592-02
The PCIe‑8431/16 is a high-performance interface for high-speed communication with RS485 and RS422 devices. It features high-performance DMA transfers, multithreading, and multiprocessor support. You can also select between 4‑ and 2‑wire transceiver modes for full‑ and half‑duplex communication. NI serial interfaces also appear as standard COM ports for compatibility with programs that use serial communications.
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Modbus Register Converter
Model 2390
* Converts Modbus Registers and variables for replacement Modbus devices.* Maintain existing software when upgrading Modbus systems.* Provides serial control of Modbus RTU devices from any ASCII source.* User defined Register Conversion Table supports all Modbus RTU devices.* Internal Register Conversion Tables for Watlow F4-to-EZ-ZONE and F4-to-F4T conversion.* Serial ports support RS-232 and 2-wire/4-wire RS-485 signals.* Includes baud rate conversion capability.* Uses SCPI commands to load the Conversion Table and set serial settings.* Small metal case mounts on a DIN rail or on any flat panel.* 239x Table Loader Program uploads the 2390 Register Conversion Table from an Excel csv file.* 239x Serial Keyboard Program provides instant control of the 2390 and Modbus Slave Devices without writing a program.
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- RS-232 to RS-422/RS-485 Converter
Model 285
FEATURES: User Selectable RS-422 or RS-485; User Selectable 2 or 4 Wire RS-485; Intelligent Control Of RS-485 Transmitter And Receiver; TD & RD LED's; DTE/DCE Compatible; Data Rates Up to 64 KBPs. The Model 285 RS-232 to RS-422/RS-485 Converter is a unique interface converter that can be configured to operate in compliance with RS-485 or RS-422 equipment, and RS-232.
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Multifunctional Meter
CPM-20
CPM-20 multifunction power meter provide high accuracy single phase and three-phase measuring and displaying, energy accumulating, power quality analysis, and data communication.It provides maximum/minimum records for power usage and power demand parameters.Hardware standard built in a RS485 Modbus communication port.FCC and CE Approved
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2-Port RS/232/422/485 Async Serial Communications Adapter PMC
2901
The 2-port Async Communications Adapter is a costeffective solution for providing additional RS232/RS422/ RS485 based serial ports for a host processor. Using configuration switches on the PMC board, each port is independently set-up at either RS232 or RS422 levels. In the RS422 case, an additional option is provided to transmit data on the receive data line in an RS485 fashion.
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Signal Converters
On one hand, there are signal converters which transform an input frequency range into an analog signal. These signal converters are very easy to program and control. Other signal converters can transform analog input signals into analog normalized signals with galvanic insulation. Due to the fact that these signal converters can be freely graduated, they offer endless possibilities and 110 combinations can be selected by means of a DIP switch. Other kinds of signal converters can be connected to devices with RS-232, RS-485 or RS-422 protocols.
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5 Digit Frequency Meter
CM1-F
CM1-F is an economical and simple frequency meter with a 20mm 5-digit LED display, and the display rangecan be set by pressing the button. Anti-interference design, reliable quality, simple installation and operation.At the same time, it has 2 sets of relay output or 1 set of analog output or 1 set of RS485 (Modbus RTU mode) communication ports for selection.The built-in design of the operation buttons can avoid human misoperation and is suitable for various mechanical use.
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- RS-485 DIN Rail Mounted Surge Suppressor
Model 8021NX
FEATURES: Fast Response; Automatic Recovery; Up To 20 MBPS Data Rate; DIN Rail Mounted; Triple Stage Protection; Two Wire. The Model 8021NX is a DIN Rail mounted surge suppressor for 2-wire RS-485 circuits used to protect factory data networks, or, any RS-485 network that wants to avail itself of the DIN Rail packaging concept. The Model 8021NX provides common-mode (line to ground) surge protection and differential mode (line to line) protection for balanced networks. All the inputs, outputs and ground connections are via screw terminals located on the top surface of the device.
