RS232
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 Communications, I2C, RS422, RS485
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RS232 I2C Adapter
12C Master
*I2C frequency adjustable up to 400kHz*I2C level shifter, I2C level from 2V to 15V*Interrupt input for external events*Simple software interface (ASCII commands)
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GPIB-RS232, Instrument Control Device - United States 120VAC
779732-01
The GPIB‑RS232 is an IEEE 488 controller device for computers with an RS232 port. You can use this device to integrate an instrument into your system using GPIB. This device transforms a computer with an RS232 serial port into a … talker, listener, or controller on the GPIB bus. It can also interface RS232 instruments and peripherals to the GPIB bus. It can implement the physical and electrical specifications of the IEEE 488 and RS232 standards, as well as interpret and execute high-level commands from the serial port, including RS232‑to‑GPIB and GPIB‑to‑RS232 protocol conversions. This device is IEEE 488.2 compatible. The device includes a license for the NI‑488.2 driver software, providing maximum reliability for connecting to third-party instruments with GPIB.
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Portable Conductivity/TDS/RS232 Meter with DAS
CyberScan CON 110
Single & Multi-point Automatic or Manual Calibration for quick and easy calibration±1% Full Scale Accuracy for precise and accurate measurements
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SIMRC - RS232 to I2C Converter PCB
1080-001
Pickering Interfaces Series 1000 SIM Reed Relay Cards offer a choice of switching configurations using low cost industry standard SIM connectors. They are ideal for placing switching systems in fixtures close to the unit under test.
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Single Port RS232 Serial Communications Compact Flash Card
CF232
The CF232 is a tiny Type I format Compact Flash (CF+) single RS232 asynchronous serial port for your PDA, laptop (with an optional adapter), or desktop (using one of Elan's Desktop PCMCIA adapters). The card automatically configures to become another COM port by using the built-in O.S. drivers that are tried and tested and are optimized to work in the Windows environment.
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TTL to RS232 Adapter
SKU-012-XX
The TTL to RS-232 adapter connects the Serial UART to the standard RS-232 port for testing and monitoring functionality. The Adapter facilitates ease of use and helps to reduce board space and cost.
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RS232 to DMX Converter
DS232
RS232 to DMX Converter Controller Driver. Connect an RS232 terminal or computer port and drive DMX controlled dimmers and devices. A set of commands and auto fade rates offer power and flexibility for controlling DMX equipment. Use any RS232 terminal application to create command strings to: turn on, off, fade up, and fade down dimmer 256 DMX channels.
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pH/ORP handheld meter with RS232
CyberScan pH 110
5-point Push-Button Calibration with Auto-Buffer Recognition for quick calibration with no calibration mistakes
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PXI RS232 Interface Galvanic Isolation
PXI‑8432/4 - OTP2-Modul-Nr196
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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RS232 Null-Modem Cable, DB-9 Female to DB-9 Female, 1m
182238-01
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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16-Port RS232 Async Serial Communications Adapter PMC
2238
The Technobox 16-Port Async Communication adapter provides sixteen 16550-based UARTs using RS232 signaling levels.
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RS232 RS485 RS422 Serial To Ethernet Modbus Converters / Device Servers
In the past two decades, legacy serial communication protocols such as Modbus have merged rapidly with modern TCP/IP communication, yielding benefits including widely available infrastructures and greater distance, reliability, and flexibility. CommFront offers a range of industry-proven, easy-to-use serial to Ethernet converters and device servers, both hardware and software types. The applications of our serial to Ethernet converters include acting as a device server or a Modbus RTU/ASCII to Modbus TCP protocol converter; extending serial ( RS232 / RS485 / RS422 / TTL) communication distance over Ethernet network; controlling serial devices from remote Modbus TCP software or Modbus RTU master via Ethernet network; making a wide variety of M2M communication applications possible by enabling client access independent of any operating system or proprietary protocol; and converting conventional serial data network into TCP/IP network, etc.
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sbRIO-9870, Non-Enclosed, 4-Port, RS232 C Series Serial Interface Module
780922-01
The sbRIO‑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 sbRIO‑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. Non-enclosed modules are designed for OEM applications.
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4-Port RS232/4-port RS422
3101
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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Bench pH/mV RS232 Meter
CyberScan pH 1100
High Resolution and Accuracy (Up to ±0.002 pH Accuracy) for precise measurementBacklit Two Line, Dot Matrix LCD Display provides clear instructions for setup, measurement and calibration
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RS232 Mode SI-module With Optical Isolation
MX232-G
RS232 mode SI-module with optical isolation
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GPIB-RS232, Instrument Control Device - Japan 100VAC
779732-07
The GPIB‑RS232 is an IEEE 488 controller device for computers with an RS232 port. You can use this device to integrate an instrument into your system using GPIB. This device transforms a computer with an RS232 serial port into a talker, listener, or controller on the GPIB bus. It can also interface RS232 instruments and peripherals to the GPIB bus. It can implement the physical and electrical specifications of the IEEE 488 and RS232 standards, as well as interpret and execute high-level commands from the serial port, including RS232‑to‑GPIB and GPIB‑to‑RS232 protocol conversions. This device is IEEE 488.2 compatible. The device includes a license for the NI‑488.2 driver software, providing maximum reliability for connecting to third-party instruments with GPIB.
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Cable Continuity Tester, RS232, DB9 In Line Signal, Network, 21.01 mm, 35 mm, 45.01 mm
72-9265
The 72-9265 is an In-Line Signal Link Tester. Quickly test DB9 connections with this handy tester. No need to carry bulky, expensive cable testers to test only one or two cable types. Mini link tester fits easily in your pocket or tool box and requires no external power. Connects in-line and displays signal data connectivity on LED's per each conductor. Save time and money by diagnosing connectivity issues.
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Dual Port RS232 Serial Communications PCMCIA Card
SL332
The SL232 offers a convenient way to add two RS232 asynchronous serial port to your laptop, PDA, or desktop (using one of Elan's Desktop PCMCIA adapters - P111, P222 etc.). The card automatically configures to become two or more COM ports using the built-in O.S. drivers that are tried and tested and are optimized to work in the Windows environment.
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RS232 Straight-Through Cable, DB-9 Female to DB-9 Male, 2m
183045-02
9-Pin Female DB-9 to 9-Pin Male DB-9 GPIB Serial Cable - The 9F-9M S10 Serial Cable, sometimes referred to as GPIB S10 Cable, connects and controls GPIB devices using the RS232 serial port. The 9F-9M S10 Serial Cable is offered in different lengths.
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GPIB-RS232, Instrument Control Device - Korea 220VAC
779732-09
The GPIB‑RS232 is an IEEE 488 controller device for computers with an RS232 port. You can use this device to integrate an instrument into your system using GPIB. This device transforms a computer with an RS232 serial port into a talker, listener, or controller on the GPIB bus. It can also interface RS232 instruments and peripherals to the GPIB bus. It can implement the physical and electrical specifications of the IEEE 488 and RS232 standards, as well as interpret and execute high-level commands from the serial port, including RS232‑to‑GPIB and GPIB‑to‑RS232 protocol conversions. This device is IEEE 488.2 compatible. The device includes a license for the NI‑488.2 driver software, providing maximum reliability for connecting to third-party instruments with GPIB.
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GPIB-RS232, Instrument Control Device - United Kingdom 240VAC
779732-06
The GPIB‑RS232 is an IEEE 488 controller device for computers with an RS232 port. You can use this device to integrate an instrument into your system using GPIB. This device transforms a computer with an RS232 serial port into a talker, listener, or controller on the GPIB bus. It can also interface RS232 instruments and peripherals to the GPIB bus. It can implement the physical and electrical specifications of the IEEE 488 and RS232 standards, as well as interpret and execute high-level commands from the serial port, including RS232‑to‑GPIB and GPIB‑to‑RS232 protocol conversions. This device is IEEE 488.2 compatible. The device includes a license for the NI‑488.2 driver software, providing maximum reliability for connecting to third-party instruments with GPIB.
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PXI-8430, 4-Port, RS232 PXI Serial Interface Module
778983-01
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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Single Port RS232 Serial Communications Compact Flash Card With Ruggedized Connector
CF232-R
The CF232 is a tiny Type I format Compact Flash (CF+) single RS232 asynchronous serial port for your PDA, laptop (with an optional adapter), or desktop (using one of Elan's Desktop PCMCIA adapters). The card automatically configures to become another COM port by using the built-in O.S. drivers that are tried and tested and are optimized to work in the Windows environment.
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USB/RS232/SPI Programmable Attenuator
RUDAT-13G-90
Mini-Circuits’ RUDAT-13G-90 is a general purpose programmable RF attenuator supporting frequencies from 10 to 13000 MHz with attenuation from 0 to 90 dB in 0.5 dB steps. Its unique design maintains linear attenuation change per dB, even at the highest attenuation and frequency settings. The attenuator is controlled via USB, RS232 or SPI. It comes housed in a compact, shielded metal case with SMA(F) input/ output RF ports (RF ports are interchangeable), a USB type Mini-B socket, and a 9-pin D-sub(F) RS232 and SPI port. Power can be supplied via either USB or the D-sub port. The RUDAT-13G-90 is supplied with our easy-to-install, user-friendly GUI software, API objects for Windows® environments, and complete programming instructions for 32 and 64 bit Windows® and Linux® operating systems. See p. 9 for a complete list of included accessories.
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DDS Function Generator, Digital Control 10MHz Or 20MHz, With/without USB/RS232 Interfaces
TG2000 Series
0.001Hz to 10MHz/20MHz frequency range6 digits or 1mHz resolution1ppm stability and 10ppm one year accuracyLow distortion, high spectral purity sine wavesInternal phase continuous sweep, lin or logAM, FSK, gated and tone switching modes5mV to 20V pk-pk from 50 or 600 OhmsStorage for multiple instrument set-upsUSB and RS232 Interfaces (TG2000 only)
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5 or 6 Digit API with D/A & RS232
TA-901
This is our second generation API incorporating all the features of the TA-900 but with some additional features. Along with a 5 or 6 digit resolution this API has a D/A output that represents an increasing or decreasing angle and an RS232 port to dump tracking data.
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PCIe-8430, PCI Express, 2-Port, RS232 Serial Interface Device
782122-01
The PCIe‑8430/2 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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RS-232 Micro Line Driver - DB9 Connector
Model 209
FEATURES: Compatible with PC; 386/486 Pentium Com Ports; Full Duplex to 19.2 KBPS; No AC or DC Power; Screw Terminals or RJ-11; Small Size. The Model 209F offers all the features of the Model 201 Short Haul Modem but in a package that is approximately one third the volume.





























