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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GPIB-RS232, GPIB-RS232, Instrument Control Device - North America 240VAC
779732-05
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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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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USB / RS232 / RS485 / RS422 Opto Isolators
USB has now moved from the desktop to more challenging environments, including instrumentation, point of sales, factory & building automation, etc. With our rugged, industrial-grade USB isolators and USB to RS232 / RS485 / RS422 optically-isolated converters, we ensure that your assets are well protected from unexpected events.
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RS232 / RS485 / RS422 / TTL Serial Converters
Rated to perform at temperatures between -40°F and 185°F (-40°C and 85°C), our rugged industrial-grade RS232 / RS485 / RS422 / TTL serial converters are almost indestructible. These industrial-grade serial converter products support multi-drop RS485 / RS422 networks and come with 600W surge protection, 15KV ESD protection, selectable end-of-line terminators, and optional 2500V opto-isolation circuitry, which ensure crisp data signals without interference for all types of installations.
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PXIe-8430, 8-Port, RS232 PXI Serial Interface Module
781472-01
8-Port, RS232 PXI Serial Interface Module—The PXIe‑8430/8 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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4x2 HDMI Matrix Switch with RS232 Control
HSM-04-02
4x2 HDMI matrix switch with RS232 control. Supports HDCP, deep color, multi-channel digital audio (up to 7.1 channels), and may be used with any combination of DVI (PC) or HDMI (HDTV) sources and displays.
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RS232 Extender via One CAT5e/6 up to 3,935 Feet
ST-C5RS-LC
The XTENDEX® RS232 Extender extends one RS232 serial device up to 3,935 feet over a single CAT5e/6/7 cable.
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PXI-8430/2 , 2-Port, RS232 PXI Serial Interface Module
778982-01
2-Port, RS232 PXI Serial Interface Module - The PXI‑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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USB To RS232 / RS485 / RS422 / TTL / Serial / Ethernet Converters
With our high-quality, high-performance USB to RS232 / RS485 / RS422 / TTL serial and Ethernet converters that use only top-quality chipsets such as FTDI and Silicon Labs, USB signals are converted seamlessly into RS232, RS485, RS422, TTL, serial and Ethernet signals. Pick from our menu of industrial or commercial-grade devices confidently, knowing that you will get nothing but the best from CommFront.
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Transducer with RS232 Interface
RS232 transducers / transmitters for temperature, humidity, atmospheric pressure and CO2.
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Wireless Camera Detector with RS232 control
SH-055SL / 10127
This Wireless Camera Detector is special made for remote controlled by PC, Notebook, IPC, PDA and other equipment that can send RS232 commands. This wireless camera detector can execute and reply the RS232 control command.
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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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4x2 HDMI Matrix Switch with RS232 and IP Control
HSM-I-04-02
4x2 HDMI matrix switch with RS232 and IP control. Supports HDCP, deep color, multi-channel digital audio (up to 7.1 channels), and may be used with any combination of DVI (PC) or HDMI (HDTV) sources and displays.
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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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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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HDMI HDBase-T Extender with IR & RS232/Ethernet via One CAT5/6
ST-C6HDE-HDBT
The XTENDEX® HDMI HDBase-T Extender transmits uncompressed digital HDMI signal, IR, RS232, and Ethernet up to 328 feet over a single CAT5e/6/7 cable using HDBase-T technology. Each video extender consists of a local unit that connects to an HDMI source and a remote unit that connects to an HDMI display.
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PXI-8432, 2-Port, Isolated, RS232 PXI Serial Interface Module
779743-01
2-Port, Isolated, RS232 PXI Serial Interface Module - The PXI‑8432/2 is a high-performance interface for high-speed, port-to-port isolated 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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GPIB-RS232, Serial, RS232 GPIB Instrument Control Device - Universal Euro 240VAC
779732-04
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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PXI-8430, 8-Port, RS232 PXI Serial Interface Module
779536-01
8-Port, RS232 PXI Serial Interface Module - The PXI‑8430/8 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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RS232 / RS485 / RS422 / TTL Serial Repeaters & Hubs
CommFront offers a range of rugged, industrial-grade RS232 / RS485 / RS422 / TTL repeaters and hubs to meet serial communications' data distance needs by converting unbalanced signals to balanced ones, deploying repeaters to boost signal strength, and implementing hubs for star-configured connections, while still taking full advantage of cost-effective and readily-available copper wire.
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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 I2C Adapter LowPower
*I2C frequency adjustable up to 100kHz*Maximum power consumption <5mA*Interrupt input for external events*Simple software interface (ASCII commands)
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NI-9870, 4-Port, RS232 C Series Serial Interface Module
779891-03
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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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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RS232 Null-Modem Cable, DB-9 Female to DB-9 Female, 2m
182238-02
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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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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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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product
PXI-8430, 16-Port, RS232 PXI Serial Interface Module
779948-01
16-Port, RS232 PXI Serial Interface Module - The PXI‑8430/16 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 to RS-422/RS-485 Optically Isolated Interface Converter
Model 245
Total Isolation; Selectable RS-422 or RS-485; Selectable 2 or 4 wire RS-485; Intelligent Control of RS-485; TD & RD LED's on Each Side of Opto Barrier; Data Rates up to 128 KBPS. The Model 245 RS-232 to RS-422/RS-485 Optically Isolated Interface Converter is an optically isolated version of the Model 285.





























