Arduino rs232 to usb

Rs232 To Usb - en Amazon

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  2. Direct Serial Connection. A better method (IMHO) is to drop the USB stuff altogether and, as Chris Stratton describes in his answer, have the Arduino talk TTL serial directly to a level shifter (e.g., this breakout board or this shield) that is connected to your RS-232 device
  3. RS232 to USB Converter With Arduino Due Or Mega 2560. Just about everyone who is involved with serial communication will have his/her RS232 to USB converter. Today's PCs don't even bother to support RS232. Consequently, a USB converter is mandatory to monitor RS232 data traffic
  4. Arduino Uno R3 as an RS232 to USB converter 1) Is it possible to program a standalone Atmega328p using a computer that has an RS232 port connected through a simple RS232(+12, -12V) to RS232(0, 5V) converter to the RX and TX pins of the Atmega? If yes, what program (monitor) has to be first installed on the Atmega328p to make this micro-controller able to communicate directly with the computer? 2) Can Arduino Uno R3 be loaded with a sketch that transform it into an RS232 to USB.
  5. The USB to RS232 chipset based TTL provides you an easy and convenient way to connect your RS232 TTL Devices such as Arduino boards to your PC via the USB port. Here, we will be using this adapter that will stand in between the PC and the microcontroller IC
  6. As for the Arduino baud rate, it is confusing. This has no effect on the communication between the computer and the USB-UART chip (FTDI, etc). This is not UART communication, but a USB-CDC class to emulate an RS232 (or other UART) serial port over USB. The baud rate takes effect between this chip and the micro, which is actual 5V (TTL/CMOS) UART communication
  7. g or data communication SHOP NOW. Overview; Documentation; Overview 5V This board converts a USB connection into a 5 volt Serial TX and RX that you can connect straight to the Arduino Mini, Arduino Ethernet.

Buy the Arduino from: Banggood | Amazon. There are 3 ways I know you can turn your Arduino Board into a USB Serial Adapter. 1 - Connect RESET pin to GND 2 - Remove the Atmel Chip. 3 - Upload a Sketch. The sketch basically stops the Atmel chip to interfere the communication between FTDI chip and your other device Arduino USB host + RS232. Ask Question. Asked 2 years, 1 month ago. Active 2 years, 1 month ago. Viewed 291 times. 1. I'd like to get a word of advice regarding the subject. Basically there's a COM port based device which I need to connect to an Android tablet via USB. The tablet will be exchanging data packages with the COM device, but a) Arduino.

PL2303HX USB To RS232 TTL Auto Converter Adapter Module For arduino W/ Cables. Search for above text on ebay. There are bound to be others available if you can not see that exact one. This USB serial port unit looks like this: RS232 to USB on ebay. The RS232 unit provides all RS232 signals (between +-3V to +/-12V) and will plug into the MAX232 device. Since RS232 voltage levels are generated. This short video is a tutorial on how to use an Arduino as a USB to TTL (also known as COM or RS-232) converter. I was using a dedicated converter bought fro.. USB To RS232 TTL PL2303HX Auto Converter Module Converter Adapter arduino. Watch later. Share. Copy link. Info. Shopping. Tap to unmute. If playback doesn't begin shortly, try restarting your. CQRobot RS232 zu USB Dual Serial Port Converter Adapterkabel. Eingebauter XR21V1412-Chip, unterstützt Windows 10, 8, 7, XP, Vista, Linux, Mac, SCM (Singlechip), Arduino, RRI und Android usw. Derzeit nicht verfügbar KEYESTUDIO RS232 to TTL Serial Port Converter Module für Arduino. 5,0 von 5 Sternen. 2. 10,99 €. 10,99€. Kaufen Sie 3, sparen Sie 2%. Lieferung bis Samstag, 9. Januar. KOSTENLOSE Lieferung bei Ihrer ersten Bestellung mit Versand durch Amazon

Rs232 Arduino - Rs232 Arduin

#Arduino,#USB-to-Serial,#SerialConverterNow you can use your Arduino as a USB to Serial converter.You don't need to buy a USB to Serial Converter.You can Con.. Premium-arduino rs232 to usb mit kostenlosem weltweiten Versand auf AliExpres RS232 Shield für Arduino. Mit diesem Shield erweitern Sie Ihren Arduino mit Hilfe einfachem Aufsteckens des Moduls um eine serielle RS232 Schnittstelle. Der RS232-Port kann über die UART-Schnittstelle des Arduinos angesprochen werden. Spezifikationen

PL2303HX USB nach Seriell/RS232 Konverter - Adapter mit TTL-Pegel 3.3V / 5V - Jetzt online kaufen! Kostenloser Versand ab 59€ Kostenloser Versand ab 59€ Beschreibung: USB nach Seriell Wandler, TTL-Pegel Mit diesem USB nach Seriell Wandler wird der Anschluss eines Entwicklungsboards, z.B. Arduino, an einen PC ein Kinderspiel Entdecken Sie Original FTDI ft232rl USB zu TTL rs232 6pin Serial Adapter Kabel für Arduino in der großen Auswahl bei eBay. Kostenlose Lieferung für viele Artikel Arduino的RS232 Arduino PL2303HX USB转TTL rs232 模块升级模块 USB 转串. rs232转ttl亲自测试过 02-02. rs232转ttl 很好用 亲自测试过 亲自测试过 【雕爷学编程】Arduino动手做(59)---RS232转TTL串口模块 雕爷学编程. 01-20 924 37款传感器与执行器的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止. This is USB To Serial Adapter Module USB TO TTL RS232 Arduino Cable With CTS RTS. USB To RS232 TTL PL2303HX Auto Converter Module Adapter 5V Output provides the best and convenient way to connect your RS232 TTL devices or DEMO BRD. To your computer, via the USB port. FTDI based USB to TTL Serial Cable is designed using the standard FT232RL chipset. The cables provide a fast, simple way to.

CH340G RS232 Replace PL2303 Upgrade to USB TTL Auto Converter Adapter Module. EUR 1,19 bis EUR 3,06. EUR 1,17 Versand. 16 verkauft USB UART Seriell TTL div. Konverter FTDI RS232 RL CP2102 PL2303 HX CH340 Arduino. EUR 1,90 bis EUR 9,99. 84 verkauft. CP2102 USB TTL Adapter inkl. Kabel | Arduino Seriell Konverter UART Bridge Finden Sie Top-Angebote für FTDI FT232RL USB to Serial Adapter Module USB TO TTL RS232 Arduino Cable 6Pin bei eBay. Kostenlose Lieferung für viele Artikel

Top-Angebote für Arduino Rs232 online entdecken bei eBay. Top Marken | Günstige Preise | Große Auswah USB UART Seriell TTL div. Konverter FTDI RS232 RL CP2102 PL2303 HX CH340 Arduino EUR 1,90 bis EUR 9,99 5/3/1x USB to RS232 Serial TTL Module PL2303TA USB UART PL-2303T

serial - How do I connect Arduino to RS232 via USB

It is both a RS232 shield and also a RS485 Shield for Arduino. It can easily convert UART to RS232 or RS485 interface. The shield integrates DB9 connectors (female) that provide connection to various devices with RS232 interface and also provide a RS485 screw terminal interface. It provides the prototyping areas to make full use of extra space. Here I attempt to use 3 different USB to Serial modules to program a clone Arduino Pro Mini. The chips are the FTDI FT232RL, the Silicon Labs CP2102 and the.

RS232 to USB Converter With Arduino Due Or Mega 2560

So you need to implement a USB master on the Arduino, which can handle the UART communication; all in software. That is generally possible, but I wouldn't recommend it. Also you definitely need extra hardware, because D+ and D- on USB are also electrically totally different from the TTL lines RX and TX (and also from the RS232 lines). They work differentially. So you need extra hardware to do. Is it possible to connect to an Arduino 2560 using a RS232 (DB9) connection rather than the regular connection using USB cable? I am thinking of this connection scheme: PC -> USB cable -> USB to RS232 Multiplexer -> DB9 Cable -> Adapter board -> Arduino 2560 arduino-mega usb rs232. Share. Improve this question. Follow asked Aug 7 '16 at 22:28. Nyxynyx Nyxynyx. 1,259 3 3 gold badges 20 20.

Specifications. Compact series adapter. It allows converting different serial port formats. Simple and practical model, ideal for system integrators, electronics, etc. RS232 TTL to USB TTL serial converter for Arduino PL2303HX. RS232 serial connector: 4-pin. USB connector: A male. Size: 150 x 30 x 20 mm. Watch video This is USB To Serial Adapter Module USB TO TTL RS232 Arduino Cable With CTS RTS. USB To RS232 TTL PL2303HX Auto Converter Module Adapter 5V Output provides the best and convenient way to connect your RS232 TTL devices or DEMO BRD. To your computer, via the USB port. FTDI based USB to TTL Serial Cable is designed using the standard FT232RL chipset. The cables provide a fast, simple way to. There is a lot more going on in USB than is present in plain RS232. An arbitrary USB device can have multiple configurations, multiple interfaces, multiple endpoints. It will not work without a USB Host that can enumerate the device interfaces and endpoints. Consider using mbed or RPi instead of Arduino. \$\endgroup\$

Arduino Uno R3 as an RS232 to USB converter

Don't connect these pins directly to an RS232 serial port; they operate at +/- 12V and can damage your Arduino board. Serial is used for communication between the Arduino board and a computer or other devices. All Arduino boards have at least one serial port (also known as a UART or USART): Serial. It communicates on digital pins 0 (RX) and 1 (TX) as well as with the computer via USB. Thus, if. Multi USB/RS232/RS485/TTL Converter. $19.50. Arduino 9 Axes Motion Shield. $29.00. You have choosen: [[togetherChouseinfo.num]] Total amount: [[currency]][[togetherChouseinfo.price]] [[togetherChouseinfo.price]][[currency]] BUY IT NOW. Introduction This RS232 Shield For Arduino is designed for the Arduino controller,and it can easily convert UART to RS232 interface. The RS232 shield integrates. RS232 ports can be forwarded or split using Virtual COM ports. A Micro USB connector that can be used with a computer's USB port or external 5VDC power adapters; 3. RSLogger Module. RSLogger Module is a hardware device offering the outstanding data-logging and analyzing capabilities that make it a favorite for many users. RSLogger solutions.

The RS232 to USB converter is this thing. Following is the test program I use: void Stack Exchange Network. Stack Exchange network consists of 178 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Visit Stack Exchange. Loading 0 +0; Tour Start here for a quick overview of the site. USB: 2.0; Package Includes: 1 x PL2303 USB To RS232 TTL Converter Adapter Module; Best Online Shopping website for Arduino USB To RS232 TTL Serial Converter Adapter Module at a cheap price in Karachi, Lahore, Islamabad, Rawalpindi, Sukkur, Peshawar, Multan, Quetta, Faisalabad, and all over Pakistan Finden Sie Top-Angebote für USB TTL Konverter Adapter Modul CH340G UART RS232 Arduino CH340 [#1353] bei , Kostenlose Lieferung für viele Artikel, Deine Lieblingswaren hier Weltweiter Versand Bezahlbar und schnell geliefert direkt an Ihre Tür 3.2 Go to start menu. 3.3 Right click on My Computer. 3.5 Click on Properties. 3.6 Select Device Manager form left control panel. 3.7 Expand USB options available. 3.8 Right click on CH340. 3.9 Select Update driver. 3.10 Select browse option. 3.11 Extract the downloaded folder, downloaded in step 3.1

Plug the RS232 shield onto a Arduino microcontroller, connect the DB9 pin male of USB-RS232 converter to RS232 shield's DB9 pin female. Then download the sample code. Connection Diagram . Sample Code # This sample codes is for testing the RS232 shiled. # Editor : YouYou # Date : 2013.9.25 # Ver : 0.1 # Product: RS232 shield # SKU : DFR0259 */ int led = 13; //define the LED pin void setup. If we look at the schematic of Arduino, we will see that the RX and TX pins are connected to the FTDI chip (as we expected) (on Arduino board as pin 0 and pin 1) That means we can use those pins for using the FTDI chip itself. We generally use TX and RX pins for communication. This is needed for the USB to TTL converter and there are many ways.

Arduino USB-to-Serial Tutorial - Programming the Pro MiniHow To: build a simple digital temperature sensor with

Program Arduino via USB to Serial RS232 Converter with and

Arduino, Raspberry Pi bei , Kostenlose Lieferung für viele Artikel,Finden Sie Top-Angebote für Rs232 zu USB Serial Console Adapter, TTL UART pl2303, Outlet einkaufen Trend-Mode-Produkte Modeeinkaufsstil Professionelle Qualität Beschäftigte Menschen Powered Shopping Ah, Arduino, I remember when you were just crawling around and blinking LEDs. Now you're ready to learn how to speak! In this lesson we'll learn how to use the Serial Library to communicate from the Arduino board back to the computer over the USB port. Then we'll learn how to manipulate numbers and data. For this lesson we won't be using the shield, so simply remove it (keeping the mood light. Alle Arduino-Boards haben mindestens eine serielle Schnittstelle (auch als UART oder USART bezeichnet) und andere haben mehrere. Board USB CDC Name Serielle Pins Serial1 Pins Serial2 Pins Serial3 Pins; Uno, Nano, Mini. 0(RX), 1(TX) Mega. 0(RX), 1(TX) 19(RX), 18(TX) 17(RX), 16(TX) 15(RX), 14(TX) Leonardo, Micro, Yún. Serielle Schnittstelle. 0(RX), 1(TX) Uno WiFi Rev.2. An USB angeschlossen. 0. Download Now. ARDUINO UNO USB2.0-SERIAL DRIVER. A wide variety of the actual ports. I dont seem to rs232 serial port. I am having the dreaded serial port graying out problem, and have not found a solution for fixing it. These drivers and their installation files are included in windows. Uploaded on, downloaded 6432 times, receiving a 95/100. Arduino Usb To Rs232 gibt es bei eBay Das Terminal der Arduino IDE kommuniziert nur über ein gefaktes USB mit dem Arduino. Es ist ein USB-Seriell-TTL-Wandler auf dem Board, welcher mit den UART-Pins des Atmelcontrollers verbunden ist. Wenn du an diese Pins jetzt einen MAX232 hängst und über eine echte serielle Schnittstelle komunizierst brauchst also absolut keinen Code in deinem Arduino.

arduino - Reasons using RS232 instead of USB - Electrical

Arduino - USBSeria

Wiring: PC > USB-RS232 cable > Arduino RS232 Shield. Software to send/receive data: arduino-mega softwareserial rs232. asked Jul 7 '17 at 15:01. Marckaraujo. 129 8 8 bronze badges. 1. vote. 0answers 149 views Arduino RS232 Shield with SD Card conflict. I have an Arduino Mega with a Ethernet2 Shield + RS232 Shield SD Card works well with Ethernet2 Shield, but it get a conflict when I add. How to fix USB2.0 Ser! Driver issue for USB to RS232 Serial Adapter || Windows 8.1 and 10Driver Name :CH341SERMost of the download links are in Chinese . Don.. Arduino not getting detected, usb2.0-serial issue since arduino hardware is open source, it is manufactured and marketed by different vendors. Compatible hardware webusb requires an arduino. It is a silicon image cp2103 serial to usb converter as the slave device . The arduino via rs232 serial port is connected, i have CH340G USB TTL Adapter | Arduino Seriell Konverter UART Bridge RS232 Artikelbeschreibung Der CH340G ist ein weitverbreiteter und zuverlässiger USB-Seriell-Wandler, der gut zum Flashen von Arduinos, ESPs und anderen Mikrocontrollern ohne eigenen USB-Anschluss geeignet ist. Technische Daten Chipsatz: CH340GAnschluss: USB (Typ A)Ausgangsspannung: 3,3V und 5VPins: 6 (3,3V, TXD, RXD, GND, 5V, VCC. Finden Sie Top-Angebote für FTDI ft232rl USB to Serial adapter module USB TO TTL rs232 Arduino Kabel 6pin bei eBay. Kostenlose Lieferung für viele Artikel

ขาย arduino,อุปกรณ์ arduino, arduino uno,arduino mega, raspberry pi, servo, sensor อุปกรณ์อิเล็กทรอนิกส์. USB TTL KONVERTER Adapter Modul PL2303 UART RS232 Arduino PL2303HX - EUR 1,95. ZU VERKAUFEN! Weitere Angebote gibts in unserem Shop Versand aus Deutschland Rechnung mit MwSt. 25285293305 USB to RS232 Serial Port 9 Pin DB9 Cable COM Port Adapter Convertor For CH340. Neu Neu Neu. EUR 4,19 + EUR 3,50 Versand + EUR 3,50 Versand + EUR 3,50 Versand. 126 verkauft 126 verkauft 126 verkauft. Original 6PIN FTDI FT232RL USB to TTL RS232 Serial Adapter Cable for Arduino AVR. Neu Neu Neu. EUR 3,20 + EUR 3,90 Versand + EUR 3,90 Versand + EUR 3,90 Versand. Verkäufer 99.7% positiv Verkäufer. Wie man testet, ob Rx und Tx auf Modul funktionieren oder wie man weiß, ob ich versehentlich Stifte auf Modul oder Arduino oder USB-Seriell-Kabel verbrannt habe. Danke für jede Antwort. Finden Sie Top-Angebote für Rs232 To TTL Konverter Modul Serial Modul Db9 Stecker 3.3v-5.5v Arduino bei eBay. Kostenlose Lieferung für viele Artikel

PicClick Insights - Original FTDI FT232RL USB to TTL RS232 6PIN Serial Adapter Cable for Arduino AVR PicClick Exklusiv. Popularität - 4.641 blicke, 4.2 views per day, 1.103 days on eBay. Super hohe von blicke. 107 verkauft, 16 verfügbar The Arduino Mega has three additional serial ports: Serial1 on pins 19 (RX) and 18 (TX), Serial2 on pins 17 (RX) and 16 (TX), Serial3 on pins 15 (RX) and 14 (TX). To use these pins to communicate with your personal computer, you will need an additional USB-to-serial adaptor, as they are not connected to the Mega's USB-to-serial adaptor USB UART SERIELL TTL div. Konverter FTDI RS232 RL CP2102 PL2303 HX CH340 Arduino - EUR 1,90. ZU VERKAUFEN! ModuLink Service: mit Modulen hasen-flink & easy Elektronik entwickeln USB UART Seriell 17277607257

3 Ways to Use Arduino as USB Serial Adapter Converter

Suchergebnis auf Amazon.de für: Rs232 Arduino Wählen Sie Ihre Cookie-Einstellungen Wir verwenden Cookies und ähnliche Tools, um Ihr Einkaufserlebnis zu verbessern, um unsere Dienste anzubieten, um zu verstehen, wie die Kunden unsere Dienste nutzen, damit wir Verbesserungen vornehmen können, und um Werbung anzuzeigen arduino rs232. Embedded Thermal Printer (RS232 12V 19200) Support Raspbe... Amazon Marktplatz. 29,90 € € 29 90. 4,00 € versand. bei Amazon Marktplatz. 4,00 € versand. Zum Shop. Tianqin 2 Stücke HC-05 Wireless Bluetooth RF-Transceiver Amazon Marktplatz. 20,14 € € 20 14. 10,00 € versand. bei Amazon Marktplatz. 10,00 € versand. Zum Shop. pzsmocn Adapter Cable - USB to RS232. 6pin FTDI FT232RL USB to Serial adapter module USB TO TTL RS232 Arduino Cable 1 von 1 Siehe Mehr. Siehe Details auf eBay erhältlich bei. 6pin FTDI FT232RL USB to Serial adapter module USB TO TTL RS232 Arduino Cable. EUR 3,86 Sofort-Kaufen oder Preisvorschlag 9d 8h, EUR 1,13 Versand, 30-Day Rücknahmen, eBay-Käuferschutz. PL2303HX USB Zu RS232 Ttl Konverter Modul Arduino Raspberry Pi. CHF 7,85. Kostenloser Versand. PL2303HX USB Vers RS232 Ttl Convertisseur Module Arduino Raspberry Pi. CHF 7,87. Kostenloser Versand. 6PIN Original FTDI FT232RL USB to TTL RS232 Serial Adapter Cable for Arduino AVR. CHF 3,48 bis CHF 6,18. CHF 1,63 Versand. 27 verkauft. PL2303HX Konverter USB zu TTL UART RS232 COM Cabel Adapter.

RS232/485 Shield For Arduino

CH340G USB to RS232 TTL Auto Converter Adapter Module for Arduino quantity. Add to cart. Add to Wishlist. Compare. SKU: RDNA-279 Category: Programmers / Interface Modules. Share this product . Reviews (0) Reviews. There are no reviews yet. Only logged in customers who have purchased this product may leave a review. Related Products . Add to Wishlist. Compare. Quick View ₹ 212.00 Add to cart. Compare nuestros mejores precios para Rs232 to usb y productos similares. O tienes suerte, o tienes idealo USB TTL Adapter Modul zum Programmieren von Mikrokontrollern z.B. Arduino. Versorgungsspannung 3,3 V bis 5V durch USB. Technische Daten: Chipsatz: PL2303HX; Versorgungsspannung: 3.3V - 5V; Zusätzliche Information. Gewicht: 5.00 g: Größe : 7 × 2 × 0.8 cm: Dokumente. Dokumente. 4 Bewertungen für USB TTL Konverter Adapter Modul PL2303. Bewertet mit 5 von 5. Maker87 (Verifizierter Besitzer. The problem is when trying from RS232 to UART. i have used MAX232 and MAX3232 to be able to convert from RS232 to UART and read it using an arduino. Using MAX3232 just gave no output at all (tried swapping TX and RX). Common ground is connected and tried connection and disconnecting VCC of the board and still no output TTL-232R TTL TO USB SERIAL CONVERTER RANGE OF CABLES Datasheet Version 2.04 Document No.: FT_000054 Clearance No.: FTDI# 53 1 Description The TTL-232R cables are a family of USB to TTL serial UART converter cables incorporating FTDI's FT232RQ USB to Serial UART interface IC device which handles all the USB signalling and protocols. The cables provide a fast, simple way to connect devices.

Today's PC's rarely have RS232 ports. If they do, they are most likely internal placed on the motherboards. Laptops only have them through docking stations. Some companies on the market offer RS232 to USB adapters but they offer only one serial port in an acceptable price. This project contains an old FTDI chip (FT2232D), but thanks to its default config it doesnt need to be programmed and. CODESYS - Raspberry - Arduino - RS232(USB) Arduino Program CODESYS Program This example demonstrates how serial communication can be implemented, how ports are opened, closed on Raspberry Pi to communicate with Arduino via COM Port RS232 by using CODESYS. The Demo set the light of the LED bar and read out the temperature from the thermocouple. First of all you need to download the free The. Don't connect these pins directly to an RS232 serial port; they operate at +/- 12V and can damage your Arduino board. To use these extra serial ports to communicate with your personal computer, you will need an additional USB-to-serial adaptor, as they are not connected to the Mega's USB-to-serial adaptor But right now I am trying to get serial data from RS232 to TTL converter, but it wont give me right data or can say I am getting garbage/random characters and values. But, when I connect RS232 to USB connection and receive data in serial monitor it is showing right data (Screenshot Given below) My arduino code is: #include <AltSoftSerial.h> RS232 is widely used in radio modifications,phone flash, XBOX360 flash, GPS, vehicle detection, DVD flash, hard disk repair set-top box upgrade. It can be used to program STC MCU, NXP MCU,Renesas MCU, STM32 MCU, N+-2EC MCU. This converter can be connected to an Arduino Serial pin (0,1) to convert standard Arduino ttl to RS232. It allows arduino.

USB OTG UART RS-232 HyperTerminal Tester for Android - YouTubeUSB to Serial Cable TTL 4 Pin RS 232 UART ConverterBreadboard and Program an ESP-01 Circuit with the Arduino IDEHow to power Arduino Pro Mini via VCC pin (12v inputArduino Tutorial - Lesson 4 - Serial communication andProteus, HyperTerminal and Virtual Port - YouTube

I also use rs232/ttl converter which are connected pin 1 and 0 on the arduino properly. Then I realize that when serial.print(hi) working the data first is going through usb cable. But I want the data has to go through tx rx pins which are 1 and 0. But when I enter some data from serial monitor , rs232/ttl will work and some data will be sended ? I do not understand the situation 1) USB to RS232, 2) USB A to B cable and 3) Connector wire. Now perform the following steps. Step1: Connect the USB cable to the module. Step2: Connect the RXD and TXD pins of the RS232 conector using the connector wire (PINs 2 and 3) Step3: Now connect to a computer and Make sure your connections are okay. Step4: Now open any hyper terminal. Advantages of RS232; RS232 Devices; USB to RS232, Arduino and Raspberry Pi boards; Introduction: What is RS232. Grove - RS232 . The RS232 is officially defined as the Interface between data terminal equipment and data communications equipment using serial binary data exchange. Sounds confusing? To simply put it, it's a form of serial communication or a way to transmit data. RS232. Hi, I am trying to control a pump with a RS232 to USB converter cable by NI (USB-232; 188345C/02) connected to a USB host shield attached to an Arduino UNO. Pump control with the same NI converter cable worked fine with LabView. Could it be I have to use a specific driver, such as FTDI or PL2303 w..