RS-232
A standard interface for serial binary data interchange defining voltage levels for logical one and logical zero, standard transmission speed and connector types.
See Also: Serial, I2C, LIN, Can bus, ExpressCard, Fieldbus, FireWire, RS-485, PCI Express, Serial ATA, Serial Peripheral Interface, SMBus
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Product
8U 21 Slot VME64/64X Enhanced Crate
VME8100
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short circuit protection, Over / Undervoltage protection, Over temperature protection. Remote monitoring and control take place through CAN bus, Ethernet, USB and RS232 interfaces. The crates are also SBC controlled via graphic OLED Display, provides Automatic Daisy Chain and supports Chained Block Transfers (CBLT). User-friendly control software completes the VME 8100 features. The Unit is powered by 92 ÷264 Vac, 50 ÷ 60 Hz, power factor 0.98% (230VAC).
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Product
120W Power Supply, 15V, 7A or 30V, 4A
E3632A
Power Supply
Keysight basic DC power supplies offer essential features for a tight budget. The single output, 120-200 W, GPIB, E3632A-E3634A provide dual range outputs; small, compact size for bench use; low output ripple and noise; as well as built-in measurements and basic programmable features with GPIB and RS232 interface. The Keysight 120W, GPIB, single output E3632A is a high performance supply optimized for manual and basic automated testing; and, with a combination of benchtop capabilities and system features, it is designed to help improve measurement quality and reduce test time.
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Product
Datalogging Light Meter (RS-232)
DLM 536
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Spectrum of photo sensor meets C.I.E. photopic curve V(l). 16000 Records Data logging capacity. RS-232 interface (software included). Measurement of luminous intensity(PC Software)
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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
Densigrader: Dynamic Weight Sorter
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The Densigrader: Dynamic Weight Sorter is made for on-line mass/density measurements and sorting of green lumber prior to drying. The accurate mass and optional volumetric measurements provide an increase in grade recovery and kiln productivity. Its small footprint fits easily into most transverse, lugged transfer chains. System employs either RS232 or TCP/IP protocols to hand off data to sorting PLC.
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Product
Three Phase AC Voltage Source
EAC-TAVS
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Electronic Test & Power Systems
The EAC-TAVS is a series of programmable high power AC voltage sources. Each system provides a three phase true sinewave output as standard. Each unit is built in a freestanding cabinet. The output frequency is adjustable in the range of 45 - 105Hz. Different frequency ranges are optional, with up to 805Hz possible. An RS-232 and CAN interface are provided as standard. The high resolution TFT front panel displays a host of measurement and setting functions. Besides standard models, other nominal power levels and voltages can be user specified. Single phase and bidirectional versions are available on request.
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Product
SoftLine
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When connecting two Network Interfaces together over a network or over the Internet, a virtual four wire audio line is created. Along with the audio line you get an RS232 connection and some I/O-ports.
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Product
Thermometer
S0111
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Thermometer is designed for record of temperature. Values are stored to a non volatile electronic memory. Data transfer to the personal computer for further analysis is performed via USB, RS232, GSM or Ethernet interface by means of a proper adapter.
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Product
ATCA Rear Transition Module
ART104
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The ART104 is a Rear Transition Module (RTM) that brings expandability to Vadatech’s ATC104 carrier board. The ART104 is a passive RTM that allows for Management 10/100Mbit Ethernet, Management RS-232 serial interface and PCIe x4 lanes for expansion.
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Product
Level Control Loop Trainer Model
ULP-24P & ULP-24C
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Unitech Scales And Measurements Pvt. Ltd
Unitech’s Level Control Setup comprises of acrylic measuring tank fitted with Level transmitter, control valve, I to P converter, source tank with water pump and necessary flexible piping for water circulation. The system is mounted on a table top powder coated metal frame. Level transmitter is of capacitance or DPT type sensor. The electronic panel comprises of ADC and DAC card with RS-232 interfaces.
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Product
Dual Piston Pumps for Low Pulsation Requirements
ReaXus LD Class
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The versatile LD Class consists of dual-headed, positive displacement piston pumps, delivering unmatched performance for analytical, flash, and small-scale preparative chromatography applications.The pumps are designed for high flow rate accuracy and low pulsation required for Analytical Liquid Chromatography (HPLC). Standard fluid path materials are Stainless Steel, PEEK, in addition to optional Hastelloy. Other available features include jacketed heads for temperature controlled processes. With 12 mL/min, 36 mL/min, and 100 mL/min versions, reaching pressures up to 6,000 psi, these pumps will meet the performance requirements of demanding HPLC needs.The high performance linear cams, along with automatic pressure compensation, provide precise flow rates for very accurate high pressure and low pressure gradients. Standard features include an integrated Prime-Purge Valve, Pulse Dampener, interactive keypad control, and complete PC control status through RS-232 and Micro USB 2.0 ports. The LD Class provides the precise flow and low pulsation for the most challenging separations.
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Product
USB/KVM Extenders
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KVM Extenders for HDMI, USB 2.0, bi-directional IR, full duplex RS232 and LAN together with Power Over Cable (POC).
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Product
PXI RS232 Interface Galvanic Isolation
PXI‑8432/4 - OTP2-Modul-Nr196
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The PXI‑8432/4 module is a high-performance, dielectric-proof interface for high-speed communication with RS-232 devices. The module offers data transfers via the high-speed DMA interface, multithreading and multiprocessor support. NI serial ports appear as standard COM ports for compatibility with programs that use serial communications.
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Product
3.5” Embedded SBC With Intel® Pentium® Processor N4200 & Celeron® Processor N3350, LVDS, HDMI, 2 GbE LANs And Audio
CAPA313
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The CAPA313 is powered by the Intel® Pentium® processor N4200 or Intel® Celeron® processor N3350 (codename: Apollo Lake). This 3.5" embedded board was designed for operational stability in harsh environments with a wide operating temperature range from -20°C to +70°C. It offers a wide range DC input of 12V to 24 for various industrial environments. It also comes with rich I/O connectors, stunning graphical performance and an emphasis on expandability. In addition to one 204-pin DDR3L-1867 SO-DIMM socket supporting system memory up to 8GB, the CAPA313 has one PCI Expess Mini Card slot for 3G/4G, GPS, Wi-Fi and Bluetooth connection. The compact-size embedded board comes with one RS-232/422/485, one RS-232, two USB 2.0, four USB 3.0, eight-channel digital I/O, audio, LVDS, HDMI, VGA (optional) and dual Gigabit LANs with Intel® i211AT Ethernet controller. It also features one SATA-600 socket and one mSATA interface for storage devices. To ensure reliable operation, the 3.5” embedded SBC supports watchdog timer and hardware monitoring features.
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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
Disciplined Frequency Standard
2975AR
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The 2975AR contains a rubidium timebase and provide one 10 MHz, one 5 MHz and one Signal Generator output. The Signal Generator uses Direct Digital Synthesizer (DDS) technology and is programmable from 100Hz to 50 MHz using front panel controls or from an RS232 serial interface. The 2975AR can be disciplined by a 1pps input signal and provides a 1pps output signal. The 1pps input is typically provided by the GPS Frequency output from a device like a smart GPS receiver or antenna. The Novatech GPS1 Smart Antenna is available as an accessory to provide a complete turnkey solution.
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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
Optical Transmitter
ST1550E
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Hangzhou Softel Optic Co., Ltd.
SFT1550E is a high performance external modulation 1550nm Optic transmitter with a high quality LiNbO3 external modulator and a high power, narrow bandwidth, low noise DFB laser. It adopts a series of unique innovation technique to reach the excellent system control. With 47~862Mhz bandwidth, CNR≥53dB, CTB≤-65dB, CSO≤-65dB, SBS: 13, 16, 18adjustable, it can make CA TV network transmit video, audio and data with high performance. The machine can is equipped with perfect RS232 communication interface, SNMP network management and 1+1 backup power supply .
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Product
PXI-8430, 4-Port, RS232 PXI Serial Interface Module
778983-01
Serial Interface
4-Port, RS232 PXI Serial Interface Module - The PXI‑8430/4 is a high-performance interface for high-speed communication with RS232 devices. It features high-performance DMA transfers, multithreading, and multiprocessor support. NI serial interfaces also appear as standard COM ports for compatibility with programs that use serial communications.
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Product
4-Port RS232/4-port RS422
3101
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The Technobox 8-Port Async Communication adapter provides eight 16550-based UARTS, with four ports using RS232 signal levels, and four ports using RS422 signal levels. The four RS232 ports each provide the full set of data and modem control lines configured for DTE
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Product
SIMRC - 8 x 2 Matrix 2-Pole
1030-R-8-2-2-5/1D
Matrix Switch Module
Our small format embedded switching (SIM relay) cards offer a choice of switching configurations using low cost industry standard SIM connectors. They free the designer from the detail of routing complex switching circuits, you may select from a wide range of cards using the built in RS-232 and I2C interfaces. These low-cost embedded switching cards are intended to be mounted on to a simple motherboard. They may be used to construct very high density switching networks. SIM based switching cards also allow for very simple in-field maintenance.
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Product
cRIO-9038, 1.33 GHz Dual-Core CPU, 2 GB DRAM, 8 GB Storage, Kintex-7 160T FPGA, and Extended Temperature, 8-Slot CompactRIO Controller
783850-02
Embedded Controller
1.33 GHz Dual-Core CPU, 2 GB DRAM, 8 GB Storage, Kintex-7 160T FPGA, and Extended Temperature, 8-Slot CompactRIO Controller - The cRIO-9038 is a rugged, fanless, embedded controller that you can use for advanced control and monitoring applications. This software-designed controller features an FPGA, a real-time processor running the NI Linux Real-Time OS, and embedded user interface capability. You also can use the Mini DisplayPort to add a local human machine interface (HMI) for application development. The cRIO-9038 features an SDHC slot and a variety of connectivity ports, including two tri-speed RJ-45 Gigabit Ethernet, two USB host, one USB device, and two RS-232 serial. Additionally, the cRIO-9038 supports an extended temperate range. The registered trademark Linux® is used pursuant to a sublicense from LMI, the exclusive licensee of Linus Torvalds, owner of the mark on a worldwide basis.
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Product
NI-9870, 4-Port, RS232 C Series Serial Interface Module
779891-02
Serial Interface
The NI‑9870 adds RS232 serial ports to CompactRIO systems. The serial ports are accessed directly from the FPGA to offer you flexibility in communicating with serial devices. The module has individual buffers on every port that save FPGA space and simplify programming. The NI‑9870 supports standard start bit, stop bit, and handshaking settings. It uses an external power to provide maximum compatibility and reliability under all serial port conditions.
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Product
SparkFun Transceiver Breakout
MAX3232
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The 'must have' IC for TTL/CMOS projects finally has its own breakout board! This is the RS232 converter IC that is capable of running at 3V and communicating with 5V logic.
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Product
16-Port RS232 Async Serial Communications Adapter PMC
2238
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The Technobox 16-Port Async Communication adapter provides sixteen 16550-based UARTs using RS232 signaling levels.
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Product
170MHz 4-Channel DDS Signal Generator
409B
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The 409B generates four independent, phase synchronous sine wave output signals and is programmable in 0.1 Hz steps from 0.1 Hz to 171 MHz. Programming is via an RS232 serial interface. Phase is 14-bit programmable and amplitude is 10-bit programmable. Internal memory can store a sequence of settings. The -AC option is available to enable users to step through settings using an external trigger. It is accurate to 1.5 ppm using the on board TCXO timebase or you can use an external timebase, There is also a /R option that provides a way to lock to and track an external 10MHz frequency input. A line powered AC adapter and SOF8_409 windows software on a CD are included.
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Product
DC Electronic Load
3310G Series(75W~400W)
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Each 3310G Series module has its own control and display panel, CC / CR / CV / CP / Dynamic modes, plug in 3302G / 3305G / 3300G mainframe with 150 sets Store / Recall memory which provides load set-up more efficiently, also can be controlled via RS232、Ethernet、USB and GPIB interface.
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Product
Signal Conditioners
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Our load cell signal conditioners / amplifiers are just the thing when a digital display is not required, for example, applications in which the weighing system is controlled or monitored by a computer or PLC. These units supply the needed excitation voltage to power up the load cell(s). The wide range of models offered provide a variety of accuracy and frequency response levels, and signal outputs such as 0-10VDC, +/-10VDC, 4-20mA, RS232, RS485, USB, and frequency. Both AC & DC powered units are available.
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Product
Sky Quality Meter
SQM-LR
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An RS232 SQM model for night-time sky brightness monitoring! An affordable meter for continual, connected measuring of sky brightness for astronomers! The "Sky Quality Meter - LR" measures the brightness of the night sky in magnitudes per square arcsecond.
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Product
Annunciator
Series 90B
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Dual independent communication ports (RS-232/485 and Ethernet) are available to transmit alarms to other devices. The Series 90B can receive alarms using communication ports, eliminating the need to connect digital inputs and associated wiring. The Series 90B supports Modbus, DNP and ASCII protocols.





























