RS-485
Serial communication line supporting 32 devices.
See Also: Serial, I2C, LIN, Can bus, ExpressCard, Fieldbus, FireWire, RS-232, PCI Express, Serial ATA, Serial Peripheral Interface, SMBus
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Product
PXI-8433, 4-Port, Isolated, RS485/RS422 PXI Serial Interface Module
779539-01
Serial Interface
4-Port, Isolated, RS485/RS422 PXI Serial Interface Module—The PXI‑8433/4 is a high-performance industrial interface for high-speed, port‑to‑port isolated 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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Product
Vacuum Gauge Controllers
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MKS offers a range of controllers that control ion gauges, heat-loss sensors, and thermocouples. Product features can be configured to meet your specific process needs. A variety of communication protocols, including RS-232, RS-485, and DeviceNet™, are available to speed and ease integration into your control scheme. In addition, many of the controllers provide local displays and a choice of set points that further simplify control system integration.
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Product
Cable Assembly, Receiver, TriPaddle, 36", 2 9-Pin Female D-Subs, for RS-422/485
540041010201
Cable Assembly
Cable Assembly, Receiver, TriPaddle, 36", 2 9-Pin Female D-Subs
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Product
RPM Indicator
CS2-RL
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CS2-RL RPM Indicator has been designed with high accuracy measurement, display and communication of pulse (Frequency).The innovation feature is auto-range input from 0.01Hz~ 100KHz (option ~140KHz) and the display resolution will auto-change to show the highest according to input frequency.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 testing and machinery control applications.
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Product
Serial Interfaces
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All of ICS's Serial Interfaces provide GPIB like IEEE-488.2 functionality over an RS-232 or RS-485 Serial link and are serial devices.
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Product
Interface
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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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Product
Microprocessor Multifunction TRMS Power Meter + Harmonics Analyzer
8100 C
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Kusam Electrical Industries Limited
INPUT :• Input Voltage Range :Voltage: 55 ~ 300V AC, or 300 ~ 600V AC, 45 ~ 65Hz.P.T. Ratio Programmable upto 9999 / KV.• Input Voltage Over Range :Voltage : 200 % Continuous, 300 % of rating for 10 sec.• Input Current Range :Current : 110 % of rating. 0-1A or 0 - 5AC.T. Ratio programmable upto 9999 / 5A.Input Current Over Range:Current : 400 % Continuous, 2000 % of rating for 10 Sec.• Input Frequency : 45 Hz ~ 70 Hz.• Input Burden :Voltage 0.25 VA / Unit, Current 0.25VA / Unit, at 50 / 60HzOUTPUTDC Current: 0 20 m A DCLoad resistance drive: output drive 10 V DC maximum.DC Voltage: 0 -10 V DCLoad resistance drive: output drive 5mA maximumOutput Protection: No damage even if output is Open or Short Circuit.Output Response Time : £ 1 Sec.Digital Output : RS485 Output, Isolate Type with MODBUS RTU mode., 4800, 9600,19200Baud Rate, User Selectable.
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Product
6 Digits Process Meter
A6-PR
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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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Product
4 Digit Process Meter
CM2-PR
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CM2-PR Process Meter has been designed in simple operation and 4 digital 20mm LED display with economic cost.They are can be programmed by buttons that are hidden in front panel.They are also available to option 2 relay output and an analog output or RS485(Modbus RTU Mode) communication.
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Product
PMC-Serial
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The PMC-Serial is capable of providing multiple serial protocols, both synchronous and asynchronous with a wide range of baud rates. The PMC-Serial has up to 8 UART channels, and two SCC channels. The protocol processors are complemented with a variety of IO which can be selected as a build option. RS-232, RS-485, RS-422, and RS-423 are supported. Two enhanced hysteresis MIL STD 188-114A receivers, and two open drain active low output drivers are also provided.
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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
Branch Circuit Monitor
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Multiple branches of load can be monitored togetherCan group the device as 3 phase load and single phase loadFaster communication through RS485 port (Modbus protocol)Simultaneous sampling of Volts and AmpsAccuracy Class 1.0 as per IEC 62053-21 & Class 0.5 as per IEC 62053-22 StandardsDisplays more than 25 parameters
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Product
High Performance Power Analyzer
AFM-8A
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AFM-8A has Developed for AFC*(Auto Frequency Control) high performance measurement and frequency update, its update up quickeer than 100mSec. multifunction power analyzer provides high-accuracy measurement and is designed for single phase and three phase application. It includes 4 Digital inputs, 4 Relay outputs, and a RS-485 Modbus RTU Communication port. The user can choose one more communication port, and 2 Analog outputs for output expansion.It provides measure voltage and current of the 2~63 harmonic, and it shows CO2 emissions, which is suitable for power monitoring, management and analyze power quality. It has TOU (time-of-use) function and 4MB Flash memory capacity, allowing users to record data for a long time. It also has a software line adjustment function to reduce the on-site line adjustment work.It has the functions of waveform capture and recording, power record, and event record, which can be used for multifunction power analyzer.
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Product
2-Port RS/232/422/485 Async Serial Communications Adapter PMC
2901
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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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Product
Integral Intelligent Flame Detector
FS-100
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FS-100 utilizes SMT technology which integrates a photoelectric sensor, a microprocessor, and a Human-Computer Interface (HCI) and an output interface together, sending out various outputs including an ON/OFF flame signal, a fault signal, a 4-20mA signal, and an RS-485 output (meets the MODBUS standard) via the quick connector.
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Product
Low Profile PCI Express 4-Port
7402e
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The 7402e low profile PCI Express serial interface provides four serial ports, each individually field-configurable for RS-422 or RS-485 communications. The board uses a 16C954 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 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
4 Digit Voltage/Current Meter
CM2-VA
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CM2-VA Voltage/Current Meter is designed in simple operation and 20.0mm LED displays in 4 digits with economic cost.They are can be programmed by buttons that are hidden in front panel.They are also available to option relay output and an analog output or RS485(Modbus RTU Mode) communication
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Product
GPIB Smart Serial Interface
Model 4866
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* Adds an IEEE-488.2 compatible GPIB Interface to any serial device.* Provides all IEEE-488.2 functions and a Status Reporting Structure for the serial device.* Uses SCPI commands to set the serial configuration, GPIB address and user's IDN message.* Provides RS-232C single-ended and RS-422/RS-485 differential serial signals.* Operates with asynchronous serial devices, with standard serial devices and with 'smart' serial devices such as embedded computers or microprocessors.* 1 U high rack mount kit mounts one or two 4866s* Includes US 115 VAC Power Adapter, Manual and Support CD.
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Product
Natural Cooling Input 380VAC 3 Phase to Output 190-300VDC 10A-40A Rectifier Battery Charger
SD230D20ZZ
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Zhejiang Sandi Electric Co., Ltd
SANDI “SD” series intelligent high-frequency switch power supply modules are specially developed to meet the demands of modern DC system. The charger rectifiers are designed with world leading patent technology “resonant voltage type soft switching power supply technology”. They feature high efficiency and stability, intelligent control, small size and light weight. Standard RS-485 interface, easy to connect with automation system. “Four remotes” functions, intelligent management. The products are widely used in power plant, substations and etc..
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Product
Multi-Protocol Serial Card
PCM485
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The PCM485 is a multi-protocol serial card that supports RS-422 or RS-485 communications in a single 5V PCMCIA Type II card. The PCM485 uses a crystal controlled oscillator which permits precise selection of baud rates from 50 to 115,200.
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Product
cRIO-9043, 1.30 GHz Dual-Core CPU, 2 GB DRAM, 8 GB Storage, -40 °C to 70 °C, Kintex-7 160T FPGA, 4-Slot CompactRIO Controller
785620-01
Embedded Controller
1.30 GHz Dual-Core CPU, 2 GB DRAM, 8 GB Storage, -40 °C to 70 °C, Kintex-7 160T FPGA, 4-Slot CompactRIO Controller - The cRIO-9043 is a rugged, high-performance, customizable embedded controller that offers Intel Atom dual-core processing, NI-DAQmx support, and an SD card slot for data-logging, embedded monitoring, and control. It includes a Kintex-7 160T FPGA with LabVIEW FPGA Module support for advanced control and coprocessing. The controller provides precise, synchronized timing and deterministic communications using Time Sensitive Networking (TSN), which is ideal for highly distributed measurements. This controller offers several connectivity ports, including Gigabit Ethernet, USB 3.1, USB 2.0, RS232, and RS485 ports. You can use the USB 3.1 ports to add a local human machine interface and program, deploy, and debug software, which simplifies application development.
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Product
68 POS VHDCI Conn to Eight 9 POS D-SUB, RS 485, 1M
197546-01
Serial Cable
68 POS VHDCI Conn to Eight 9 POS D-SUB, RS 485, 1M
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Product
Sensor
Hyperion Fluorescein
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The Hyperion Fluorometer sensor range delivers a high-performance measurement of Chlorophyll A, Fluorescein, Rhodamine and Phycocyanin. Offered as standard in a 6000m depth rated, titanium housing the Hyperion Fluorometer has a wide range (9-28V DC) isolated power supply, data output up to 16Hz and RS232, RS485 and Modbus communications.
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Product
5 Digit Programmable Speed/Velocity Meter
CM1-RL
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CM1-RL series provides a simple economic programmable speed/velocity table, it 20.0mm, 5-digit LED display, press the key to set the display range and its anti-jamming design and reliable quality, simple installation, you can meet the needs of general measurement of speed/velocity.This instrument also has 2 group relay outputs, 1 analog output, or 1 groups RS485 (Modbus RTU mode) communication features three a (More features please refer to page description). Operation press the inner design, the more human-no action can be avoided, especially suitable for all kinds of machinery used.
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Product
RS232 Null-Modem Cable, DB-9 Female to DB-9 Female, 1m
182238-01
Serial Cable
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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Product
Differential Pressure Transmitter
DPA Series
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Adtek has multiple transmitters which can be applied on different types of work environment. To have a better quality of life, buildings with central centilation system (CVS) become a trend, so we recently developed a new product, DPA, indoor differential pressure transmitter. The users can set up the measured range according to the actual use, and make zero adjustment for the differential pressure. Besides being equipped with regular analog outputs, we also added RS-485 output to DPA which is a simple and low cost communication tool connecting with monitoring system.
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Product
NI-6584, 16 Mbit/s, 16-Channel Digital I/O Adapter Module for FlexRIO
781290-01
Digital I/O Adapter
16 Mbit/s, 16-Channel Digital I/O Adapter Module for FlexRIO—The NI-6584 is a digital I/O adapter module that, when combined with a PXI FPGA Module for FlexRIO or the Controller for FlexRIO, creates a digital instrument for interfacing with 16 RX and TX pairs of RS485 or RS422. This digital I/O adapter
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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.
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Product
RS232 Null-Modem Cable, DB-9 Female to DB-9 Female, 2m
182238-02
Serial Cable
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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Product
Residual Current Protection
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Solutions to ensure the safety of people and installations against any ground currents. Available with ultra-immunized system as an essential solution to avoid financial losses due to outages caused by inadvertent trips. Specially designed to protect industrial installations in AC networks (type A), installations with both AC and DC components and DC-only installations (type B). Available with RS-485 communications (Modbus RTU) and remote control inputs/outputs.
