RS485
Serial communication line supporting 32 devices.
See Also: Serial Communications, I2C, RS232, RS422
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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
- RS-232 to RS-422/RS-485 Converter
Model 285
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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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Product
Serial Digital Interface
Model 2363
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* Provides 48 high-power TTL I/O lines that can sink 48 mA or source 24 mA. * Easily interfaces to TTL or CMOS signals and contact closures. * User can configure the data bytes as inputs or outputs.* Transfer data as bits, bytes or data strings.* RS-232 and RS-485 Serial IO.* 1 U high rack mount kit mounts one or two 2363s* Includes US 115 VAC Power Adapter
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Product
Modbus RTU Analog Input Modules
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The Datexel range of Modbus RTU analog input cards for both RS485 and RS232 with Modbus or ASCII protocol can be combined with the DAT9000 series of Modbus Masters. A choice of input cards or modules are available and have various optional inputs such as Voltage, Current, Thermocouples, RTD, and Resistance. Also a choice of 2, 4, 8 channel options are available. The DAT3011 is a Modbus RTU Slave with 1 selectable universal input (Thermocouples, RTD, mV, RTD's or Resistance), 2 x 4-20mA or 0-10V input and 2 x4-20mA outputs. The DAT3011 also has 3 digital inputs and 3 relay outputs. Each module is isolated from each other and is set up using the DAT3000 software Development package which is free of charge from the Datexel download web page. Datexel also has universal input modules. An 8 channel analog input card is available making the DAT3000 series a very economical solution to large and small scale Data Acquisition. Combining these analog input cards with the analog output cards, the digital input/output cards and the communication devices make Datexel the smart choice where Data Acquisition is required.
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Product
High Speed Links
HSL
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ADLINK's Intelligent Remote Data Acquisition & Control Modules (NuDAM) are designed for data acquisition systems based on PCs and other processor based equipment with standard serial I/O ports (RS-232 or RS-485 with auto direction control).
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Product
RS-232 to RS-422/RS-485 Interface Converter
Model 9365
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FEATURES: DIN Rail Mountable; User Selectable RS-422 or RS-485; User Selectable Two- or Four-wire RS-485; DataSpy® LCD Display; Intelligent Control of RS-485 Transmitter and Receiver; DTE/DCE Compatible; Data Rates Up to 115.2 kbp.
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Product
RS232 / RS485 / RS422 / Ethernet Surge Protectors
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Our passive, rugged, industrial-grade RS232 / RS485 / RS422 / Ethernet surge protectors are designed for direct industrial DIN-rail mounting and they come with two (2) or three (3) stages of surge protection — Gas Discharge Tube (GDT), protection resistors, and Transient Voltage Suppressor (TVS) - for maximum protection. From 2-wire RS485, 4-wire RS422 / RS485, to 10 / 100 / 1000M Ethernet, CommFront's surge protectors safeguard your data lines and provide you with a peace of mind.
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Product
Digital Gauge Pressure
ZET 7012-I VER.2
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ZET 7012-I VER.2 digital gauge pressure (open membrane) is used for fast and simple overpressure measurements and measured values data transfer in digital format via RS-485 or 4-20 mA interface. ZET 7012-I VER.2 digital gauge pressure (open membrane) is intended for integration into various technological processes automated control systems. Open membrane type enables sensors operation in viscous, pasty and rapidly polymerizing environments.
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Product
4G Router
ICR-2631W
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ICR-2600, EMEA, 4x Ethernet , 1x RS232, 1x RS485, Wi-Fi, Metal, Without Accessories
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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
8-Port Serial Interface, Modular, With/Without Optical Isolation, 3.3V/5V
APCI-7800-3
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8-port serial interface, RS232, RS422, RS485, 20 mA CL, modular mounting
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Product
6U CPCI Processor Board
CP67001
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LinkedHope Intelligent Technologies Co.,Ltd.
CP67001 is a CompactPCI® processor board based on China local-manufactured Phytium FT1500A/4 4 cores ARM processor, with more than 10-year lifecycle. Designed with ARM v8 Architecture, 28nm process technology and fine-grained power optimization technologies, its CPU integrates 4 ARM cores with CPU clock speed up to 2.0 GHz. Combined with the maximum power consumption of 15w, CP67001 is highly applicable for making low-power-consumption solutions.Equipped with Intel82580, CP67001 supports 4x Gigabit Ethernet; 4x SATA 2.0 and 8x USB 2.0; 1x16 PCI Express for XMC and PMC; SM750 graphic controller with resolution up to 1920x1080p. CP67001, as a single board computer has up to 64GB flash memory, provides outputs including HDMI, DP, DVI and VGA, and provides 2 serial ports with one port supports RS232/RS422/ RS485 configurable through software. In addition, CP67001 supports GPIO and can meet customized demands in different situations.
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Product
4 Serial Communication Channels, Multi-Mode Programmable, Isolated
SC2
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Module SC2 supports intelligent, full duplex, independent, multi-channels that can be individually software-configured for either RS-232C, RS-422, RS-485, RS-423 (w/data and/or clk bit inversion for MIL-STD-188C unbalanced interface support), or synchronous or asynchronous communications.
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Product
Multifunctional Meter
CPM-70
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CPM-70 multifunction power analyzer provide high accuracy single phase and three-phase energy measuring and displaying, energy accumulating, power quality analysis, data logging and data communication.CPM-70 series meters are able to measure bidirectional, four quadrants kWh and kVarh.It provides maximum/minimum records for power usage and power demand parameters. Hardware standard built in a RS485 Modbus communication port , 4 Digital inputs, 2 Relay outputs, LCM and 2 MB flash for data-logging.
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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
Multi Protocol Analyzer
LE-2500R
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LE-3500R/LE-2500R adopted TTL port as its standard besides RS-232C, RS-422, and RS-485 while having the same feature such as small and light body of LE-3500/LE-2500. You can monitor I2C or SPI without expansion board.
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Product
SparkFun USB To RS-485 Converter
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This is the newest revision of this board and this breakout board pairs an SP3485 RS-485 transceiver with an FT232RL USB UART IC to convert a USB 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.
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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
Digital Pressure Meter
ZET 7012-A-VER.3
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Digital pressure meter ZET 7012-A-VER.3 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
Managed Modbus Router and Gateway
MBRG-300
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MBRG-300 is an advanced Modbus gateway and router.The MBRG-300 features two serial ports which can be configured as either RS-232 or RS-485 layer or by combining the two ports as a single RS-422 link. The router has also an Ethernet port and can be mounted on a DIN rail.
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Product
Modbus Transducers
THI Sensors
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The THI-485 sensors are Modbus transducers for measuring thesurrounding temperature and relative humidity or for theacquisition of up to four passive pulse signals or digital states. This feature extends the possibilities of the device, turning it into a kind of RS485 pulse concentrator from other sensors andmeters.
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Product
PXI-8431/2 , 2-Port, RS485/RS422 PXI Serial Interface Module
778984-01
Serial Interface
2-Port, RS485/RS422 PXI Serial Interface Module - The PXI‑8431/2 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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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
ARM LPC2364 Board
MS 1541
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- 128KB On chip Flash- 16*2 line LCD Module interface- Two CAN channel at 1MPBS- Ethernet interface which supports 10/100 MBPS- Full Modem RS232 interface- RS485 interface- RTC (Real Time Clock)- 2048 bits serial EEPROM with data protect and sequential read.- 24 ULN outputs of 12V level.- Eight 110V DC inputs interface.- Six digital inputs interface- Four on board keys interface- Power delay circuit for external use- ON board inspection circuit
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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
8 Serial Communication Channels, Programmable RS-232/422/485 Non-Isolated
SC3
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Serial Communication Module SC3 provides up to 8 high-speed, programmable RS-232, RS-422, RS-485, non-isolated communication channels. Each channel is programmable for either Serial Communications (SC) protocol or General Purpose I/O (GPIO) modes as either RS-422/485 (differential) or RS-232 (single ended) hardware level interfaces.
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Product
4/8-port Asynchronous Serial Communications Modules
cPCI-3534/3538-S
Communications Module
- 32-bit CompactPCI, PICMG 2.0 Rev 2.1- Plug-and-play, IRQ & I/O address automatically assigned by PCI BIOS- 4/8 asynchronized communications ports with intelligent buffer- Three RS-232 ports and one isolated RS-422/RS-485 port with 2500 VRMS isolation voltage for cPCI-3534, and eight RS-232 ports for cPCI-3538- Surge protector in TXD/RXD signal line
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Product
Low Profile PCI Express 2-Port
7204ec
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The 7204ec low-profile PCI Express serial interface provides two serial ports configurable for RS-422 or RS-485. 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 7204ec ideal for data intensive applications that require reliable, ultra-fast throughput rates.
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Product
Data Converters
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Omega carries an extensive line of data converters, including RS-232 to USB interface converters, fully isolated RS-232 to RS-485 converters, industrial ethernet to serial device servers, and more.
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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.
