RS485
Serial communication line supporting 32 devices.
See Also: Serial Communications, I2C, RS232, RS422
-
product
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.
-
product
RS-232 to RS-422/RS-485 Converter
ND-6520
ADLINK's NuDAM data acquisition modules make up a total acquisition network and control system. Up to 256 NuDAM modules an be romotely controlled on any RS-485 network from a host computer, via a single serial RS-232, allowing communication from as far as 4000 feet from the host. Based on the RS-485 multi-drop network system, each module has a unique address ID, whereby simple ASCII command & response protocols through the standard RS-485 interface can control all the NuDAM modules in the RS-485 network. The NuDAM modules provide direct communications with a wide variety of sensors, perform all signal conditioning, scaling, linearization and conversion, and can acquire measurements of temperature, pressure, flow, voltage, current, and multiple digital signal types.
-
product
Three Phase Din-rail Multi-rate kWh Meter
SY 1041
Hong Kong Songyang Industrial Ltd.
Type SY1041 three phase DIN rail watt-hour meter is a kind of new style three phase electronic multi-rate watt-hour meter, energy data display adopt 7 digits wide temperature type crystal display, with many functions of multi-rate (time-of use) energy measurement, infrared carrier wave communication and RS485 serial port communication reading meter, etc
-
product
Serial-to-Daq Card
Model 2307
* 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.
-
product
Multi Protocol Analyzer
LE-3500R
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.
-
product
Modbus to Profibus Converter
P485
The P485 Modbus to Profibus Converter acts as a gateway between a Modbus RTU network and a Profibus-DP network. Integration of Modbus devices into Profibus networks is enabled without loss of functionality, control, and reliability, both when retrofitting to existing equipment as well as when setting up new installations. The P485 Modbus to Profibus Converter is an external DIN-rail mounted device which provides Profibus network connectivity to Modbus devices via a serial RS232/RS422/RS485 interface.
-
product
Digital Interface Boards
Model 4863 OEM
* 114514 Board has same digital capability as the 4863 described above with GPIB IO.* GPIB interface header includes GPIB address switch input signals.* Use with any IC GPIB Connector/Address Switch Assembly.* Uses 9-32 Vdc power.* 114515 Board has same digital capability as the 4863 described above with GPIB and Serial IO.* GPIB interface header includes GPIB address switch input signals.* Serial interface header includes RS-232 and RS-485 signals. Use the 114597 Serial Cable Kit to connect the serial signals to your rear panel* Use with any IC GPIB Connector/Address Switch Assembly or with a 114597 Serial Connector Kit.* Uses 9-32 Vdc power.
-
product
Multi-Circuit Power Meter (DIN rail) (ADPower Series)
ADP-PM-A
The ADP-PM-A was designed for multi-circuit power measurement, up to 12 single phase or 4 three-phase circuit power inputs. Applicable to different types of power circuit makes ADP-PM-A a valuable option.Hardware built in 1 RS485 (Modbus) communication port, demand function, data logging and 2MB Flash memory.At the same time, din rail mounting provides easy installation and larger flexibility.
-
product
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.
-
product
RF Down-Converter
CDC100A
Systems Engineering & Management Company
The CDC100A Series Down-Converter is a 1U rack-mount device designed for use with antennas that have a Tri-Band Feed. The CDCMA100 Series Down-Converter is a synthesized down-converter supporting 1415-1585 MHz, 1650-1850 MHz, 2185-2485 MHz and 4400-5250 MHz, down-converting 4400-5250 MHz to 1415-2485 MHz. The CDC100A is provided as a 1U Expansion Chassis that communicates with any SEMCO receiver via an RS-485 protocol. The communications I/O is via RJ45 and the operator interface is via the receiver RCMS GUI.
-
product
Modbus RTU Analog Input Modules
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.
-
product
- RS-232 to RS-422/RS-485 Concentrator - Wiring Hub
Model 290
FEATURES: Break RS-485 Limit, Expand to 496 Nodes 16 Port Capacity; Each Port Settable to RS-422 or 2 Wire RS-485; Provides Isolation Between Ports; All Ports Surge Protected; Increased System Reliability. The Model 290 RS-232 to RS-422/RS-485 Concentrator offers a unique group of features for those applications using RS-422 and/or RS-485 for communications between a multiplicity of devices.
-
product
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.
-
product
Piezo Vacuum Gauge
HVG-2020A
Gas Composition Independent!The HVG-2020A vacuum gauge from Teledyne Hastings is a media-isolated, gas composition independent, piezoresistive instrument that provides accurate pressure measurement throughout the rough vacuum region.The HVG-2020A is easy to install, and the optional display provides the users with several different views, or modes of operation. The HVG-2020A is very flexible and can provide both analog and digital output to easily integrate into process control. A wide variety of linear analog output signals may be selected. This makes the HVG-2020A an excellent choice to replace more expensive capacitance manometers. Digital output can include RS232 and RS485 via a small jack on the top of the instrument. A USB connection is also available on many models which makes connection and operation very easy. Free Windows data acquisition software for data logging is available for the HVG-2020A.
-
product
RS-422/RS-485 Repeater
ND-6510
ADLINK's NuDAM data acquisition modules make up a total acquisition network and control system. Up to 256 NuDAM modules an be romotely controlled on any RS-485 network from a host computer, via a single serial RS-232, allowing communication from as far as 4000 feet from the host. Based on the RS-485 multi-drop network system, each module has a unique address ID, whereby simple ASCII command & response protocols through the standard RS-485 interface can control all the NuDAM modules in the RS-485 network. The NuDAM modules provide direct communications with a wide variety of sensors, perform all signal conditioning, scaling, linearization and conversion, and can acquire measurements of temperature, pressure, flow, voltage, current, and multiple digital signal types.
-
product
Enhanced Serial Interface Module for Excalibur 8000 Family of Carrier Boards, with High Baud Rate & High Throughput
M8KSerial
The M8KSerial is an enhanced serial interface module for the multiprotocol Excalibur 8000 family of carrier boards, that includes several advanced features such as a high baud rate and high throughput. This module supports up to two independent channels of serial communications, each of which can be selected as RS-485, RS-422 or RS-232. The module operates independently of the host computer, reducing the need for host intervention.The M8KSerial module is based on the Exar XR16M570 Universal Asynchronous Receiver/Transmitter (UART). The device is compatible to industry standard 16550 UARTs. Each of the M4KSerialPlus’s four channels contains a transmit FIFO capable of holding up to 16384 bytes and a receive FIFO capable of holding either 16384 receive bytes or 5460 bytes with a 32-bit Time Tag associated with each byte. These large buffers allow application code to transfer large quantities of data with a single non-blocking subroutine call. The 32-bit Time Tag on receive channels is very useful for synchronizing serial data with data from other modules on the 8000 board or on other interface boards. Each channel has a programmable baud rate of up to 10 Mbps and can be configured as RS-232, RS-422 or RS-485.The M8KSerial module is supplied with C drivers, including source code.
-
product
Modbus Data Concentrator and Gateway
MBDC-200
MBDC-200 is an autonomous Modbus data concentratorand collector. The MBDC-200 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 data concentrator has also an Ethernet port and can be mounted on a DIN rail.
-
product
USB-485/2, 2-Port, USB, RS485/RS422 Serial Interface Device
778476-02
The USB‑485/2 interface transforms your USB port into a single asynchronous serial port for communication with RS485 and RS422 devices. You can use a USB‑485/2 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.
-
product
Enhanced Serial Interface Module for the Multiprotocol Excalibur 4000 Family of Carrier Boards
M4KSerialPlus
The M4KSerialPlus is an enhanced serial interface module for the multiprotocol Excalibur 4000 family of carrier boards, that includes several advanced features such as a high baud rate and high throughput. This module supports up to four independent channels of serial communications, each of which can be selected as RS-485, RS-422 or RS-232. The module operates independently of the host computer, reducing the need for host intervention.The M4KSerialPlus module is based on the Exar XR16M570 Universal Asynchronous Receiver/Transmitter (UART). The device is compatible to industry standard 16550 UARTs. Each of the M4KSerialPlus’s four channels contains a transmit FIFO capable of holding up to 16384 bytes and a receive FIFO capable of holding either 16384 receive bytes or 5460 bytes with a 32-bit Time Tag associated with each byte. These large buffers allow application code to transfer large quantities of data with a single non-blocking subroutine call. The 32-bit Time Tag on receive channels is very useful for synchronizing serial data with data from other modules on the 4000 board or on other interface boards. Each channel has a programmable baud rate of up to 10 Mbps and can be configured as RS-232, RS-422 or RS-485.The M4KSerialPlus module is supplied with C drivers, including source code.
-
product
Benchtop Chambers
Are you looking for the smallest humidity chambers possible to get your testing done? Still need all the capabilities of larger chambers, though? This is the model series for you! Available in two sizes, the smaller models are the smallest humidity chambers in the world! Simple key input of temperature, (humidity), and time. Programmable operation with up to nine steps and 99 repeat loops. RS-485 communication port is standard
-
product
Serial-to-Daq Minibox
Model 2367
* 2367 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 Module. * DB-25 connector has both RS-232 and RS-485 signals.* SCPI commands and IEEE 488.2 compatibility provide GPIB like operation over the serial link. * The 2367 is packaged in a CE approved Minibox™ metal case to minimize EMI/RFI. * 1 U high Rack Mounting Kit mountsone or two 4867s.* Plug-on Terminal Board simplifies wiring connections.* Includes Universal Power Adapter and 62-pin mating connector.
-
product
Digital I/O Module
ND-6050
- Interface: RS-485- 7 TTL digital inputs- 8 open collector DO- Output up to 30V, 30mA max. load- Programmable input polarity
-
product
8-CH Analog Input Module
ND-6017
ADLINK's NuDAM data acquisition modules make up a total acquisition network and control system. Up to 256 NuDAM modules an be romotely controlled on any RS-485 network from a host computer, via a single serial RS-232, allowing communication from as far as 4000 feet from the host. Based on the RS-485 multi-drop network system, each module has a unique address ID, whereby simple ASCII command & response protocols through the standard RS-485 interface can control all the NuDAM modules in the RS-485 network. The NuDAM modules provide direct communications with a wide variety of sensors, perform all signal conditioning, scaling, linearization and conversion, and can acquire measurements of temperature, pressure, flow, voltage, current, and multiple digital signal types.
-
product
Multi-Protocol Serial Card
PCM485
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.
-
product
3-CH RTD Input Module
ND-6013
ADLINK's NuDAM data acquisition modules make up a total acquisition network and control system. Up to 256 NuDAM modules an be romotely controlled on any RS-485 network from a host computer, via a single serial RS-232, allowing communication from as far as 4000 feet from the host. Based on the RS-485 multi-drop network system, each module has a unique address ID, whereby simple ASCII command & response protocols through the standard RS-485 interface can control all the NuDAM modules in the RS-485 network. The NuDAM modules provide direct communications with a wide variety of sensors, perform all signal conditioning, scaling, linearization and conversion, and can acquire measurements of temperature, pressure, flow, voltage, current, and multiple digital signal types.
-
product
Low Profile PCI Express 2-Port
7204ec
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.
-
product
RS232 Null-Modem Cable, DB-9 Female to DB-9 Female, 4m
182238-04
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.
-
product
Serial Converter
USB-COMi
The USB-COMi is a USB to RS485 serial converter. It allows easy serial port expansion without requiring IRQ, DMA, or I/O port resources. The converter allows the user to easily and economically connect RS485 devices to a host using USB. The RS485 communications standard is used by DGH sensor based data acquisition modules and many industrial control devices.
-
product
Opto Serial Module
DS-MPE-SER4OPT
The DS-MPE-SER4OPT offers 4 RS-232/RS-485 opto-isolated serial ports in a PCIe MiniCard form factor. Each port offers 16C550 compatibility and ultra-deep 256-byte TX/RX FIFOs. Maximum data rates are 1Mbps in RS-232 mode and 10Mbps in RS-485 mode. The board is available preconfigured for 4 RS-232 ports, 4 RS-485 ports, or a combination of 2 RS-232 and 2 RS-485 ports. I/O signals are provided on two miniature latching connectors, with 2 ports per connector.
-
product
Low Profile PCI Express 2-Port RS-232, RS-422, RS-485 Serial Interface
7205e
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.
