20 Best Usb To Rs232 Ttl Converter [2023]

Are you looking for the best Usb To Rs232 Ttl Converter? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Usb To Rs232 Ttl Converter.

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1 2Pack PL2303 PL2303HX USB to TTL Serial Adapter 3.3V Debug Cable, USB to RS232 TTL Converter 4 Pin... 2Pack PL2303 PL2303HX USB to TTL Serial Adapter 3.3V Debug Cable, USB to RS232 TTL Converter 4...
2 DaFuRui 5PCS MAX3232 RS232 to TTL Converter 3.3V to 5V DB9 Female RS232 Serial Prot to TTL Converter... DaFuRui 5PCS MAX3232 RS232 to TTL Converter 3.3V to 5V DB9 Female RS232 Serial Prot to TTL...
3 USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB... USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB...
4 Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter with Original FT232RL Embedded... Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter with Original FT232RL Embedded...
5 WitMotion USB-UART Converter 3-in-1 Multifunctional(USB to TTL/ USB to RS232/ USB to RS485) 3.3-5V... WitMotion USB-UART Converter 3-in-1 Multifunctional(USB to TTL/ USB to RS232/ USB to RS485)...
6 DTECH FTDI USB to TTL Serial 3.3V Adapter Cable TX RX Signal 3 Pin 0.1 inch Pitch Female Socket... DTECH FTDI USB to TTL Serial 3.3V Adapter Cable TX RX Signal 3 Pin 0.1 inch Pitch Female Socket...
7 WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (USB to TTL/RS485/232,... WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (USB to TTL/RS485/232,...
8 DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long... DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long...
9 USB to RS232/RS485/TTL Industrial Isolated Converter with Original FT232RL Inside,ADI magnetical... USB to RS232/RS485/TTL Industrial Isolated Converter with Original FT232RL Inside,ADI magnetical...
10 NOYITO USB to RS232 TTL PL2303HX Auto Converter Module Converter Adapter (Pack of 2) NOYITO USB to RS232 TTL PL2303HX Auto Converter Module Converter Adapter (Pack of 2)
11 DaFuRui CH340G USB to TTL Serial Converter,3Pack USB to RS232 TTL Serial Adapter Converter 4 Pin... DaFuRui CH340G USB to TTL Serial Converter,3Pack USB to RS232 TTL Serial Adapter Converter 4...
12 DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL
13 EVISWIY PL2303TA USB to TTL Serial Cable Debug Console Cable for Raspberry Pi 3 Pack EVISWIY PL2303TA USB to TTL Serial Cable Debug Console Cable for Raspberry Pi 3 Pack
14 NOYITO PL2303TA USB to TTL Serial Cable Debug Cable USB to RS232 Converters for Raspberry Pi USB... NOYITO PL2303TA USB to TTL Serial Cable Debug Cable USB to RS232 Converters for Raspberry Pi USB...
15 ANMBEST 2PCS MAX3232 3.3V to 5V DB9 Male RS232 Serial Prot to TTL Converter Module Root Connector... ANMBEST 2PCS MAX3232 3.3V to 5V DB9 Male RS232 Serial Prot to TTL Converter Module Root Connector...
16 HiLetgo 2pcs CP2104 Module USB to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace... HiLetgo 2pcs CP2104 Module USB to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace...
17 CP2102 USB to TTL Serial Adapter Module 6 in 1 USB to TTL 485 232,TTL to 232 485,RS232 to 485 + 4Pin... CP2102 USB to TTL Serial Adapter Module 6 in 1 USB to TTL 485 232,TTL to 232 485,RS232 to 485 +...
18 HiLetgo FT232RL FTDI Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout... HiLetgo FT232RL FTDI Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout...
19 DTECH USB to TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 inch Pitch Female Socket PL2303... DTECH USB to TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 inch Pitch Female Socket PL2303...
20 DSD TECH USB to TTL Serial Adapter with FTDI FT232RL Chip Compatible with Windows 10, 8, 7 and Mac... DSD TECH USB to TTL Serial Adapter with FTDI FT232RL Chip Compatible with Windows 10, 8, 7 and...
Bestseller No. 1
2Pack PL2303 PL2303HX USB to TTL Serial Adapter 3.3V Debug Cable, USB to RS232 TTL Converter 4 Pin...
  • Cable Length:3ft/1m; Specific Interface A: USB 2.0 type A Male Port; Interface B: 4 pin Female Socket flying leads. Prolific chipset on the PCB board...
  • USB to TTL serial cable 3.3V (4 way output flying leads ) provides access to UART (transmit) Tx, (receive) Rx, VCC (5V) and GND(ground), RX and TX at...
  • TTL to USB Converter Support Windows XP/Vista/7/8; Ideal USB 2.0 debug cord for Vendor ID re-write, router, GPS, set top box, transmitter, flash...
  • Application:PL2303 USB to TTL serial adapter is designed to be used for USB to TTL electronic projects, easy to connects devices with 3.3 V logic...
  • Note: 3.3V and 5.0V output is set (this is the power supply to the microcontroller, upgrade machines do not need the small plate) unplugged from the...
Bestseller No. 2
DaFuRui 5PCS MAX3232 RS232 to TTL Converter 3.3V to 5V DB9 Female RS232 Serial Prot to TTL Converter...
  • ★MAX3232 3.3V to 5V DB9 Male RS232 Serial Prot to TTL Converter Module.
  • ★Program the type of microcontroller: STC/STM32 / NXP / Renesas MCU / NEC.
  • ★Main chip: MAX3232; Operating voltage: 3.3V-5V; Interface: TX, RX, GND, VCC.
  • ★Used in radio modification,mobile phone brushing,XBOX360 brushing machine,GPS,DVD brushing, hard disk repair,set-top box upgrade.
  • ★Package Include:5PCS x MAX3232 RS232 to TTL Serial Port Converter Module and 20pcs Dupont Lines.
Bestseller No. 3
USB to TTL Adapter, USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB...
  • Built-in a new and original FTDI IC device ‘FT232RL’, which handles all the USB signalling and protocols. TTL levels of +5V and +3.3V adjustable...
  • Provides access to UART Transmit (Tx), Receive (Rx), RTS#, CTS#, VCC and GND connections; POW(power), RXD/TXD transceiver communication LED indicator...
  • Windows 8 and newer OS, Linux and Mac OS will install FTDI driver automatically, except Chrome OS. For details of OS compatibility and installation...
  • Typical applications: USB to RS232/RS422/RS485 converters, Support EEPROM, Vendor ID re-write, unbrick routers and Mprog3.5, interface to GPS modules,...
  • You will get: 1 x Moyina USB to TTL Module + 1 x Jumper + 10 x Dupont Cables (7.9”, female to female), which are packed by antistatic bag. We offer...
Bestseller No. 4
Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter with Original FT232RL Embedded...
  • This is an industrial USB to RS232/485/TTL isolated converter with original FT232RL inside. It features embedded protection circuits such as power...
  • The USB TO RS232/485/TTL is very easy to use fully automatic transceiving without delay. Due to its fast communication stability reliability and...
  • Fully automatic transceiver circuit with no delay ensures the USB port communicates with different interfaces fastly and stably without interfering...
  • Onboard unibody power supply isolation provides stable isolated voltage needs no extra power supply for the isolated terminal
  • High quality USB-B and RS232 connectors smoothly plug/pull
Bestseller No. 5
WitMotion USB-UART Converter 3-in-1 Multifunctional(USB to TTL/ USB to RS232/ USB to RS485) 3.3-5V...
  • 【 Multi-functional】3-in-1 Multifunctional Serial convert adater supports usb-ttl, usb-rs232, usb-rs485, converting function
  • 【 Robust Design 】Equipped with the built-in logic circuit chip(automatically recognize and convert to the working mode), a status indicating...
  • 【 Superior Compatibility】USB specification 2.0 is compatible with Windows XP/7/8/10 32bits/ 64bits, Linux, Wince, Mac, Vista, etc., Baud rates:...
  • 【 Worry-free Support 】12-month warranty, lifetime friendly customer service by WitMotion team. Option 1. The tutorial link is printed on the...
  • 【 What You Get 】1x WitMotion 3-in-1 serial adapter + 4x Dupont cables + 1x Welcome card, well-packed by an antistatic bag
Bestseller No. 6
DTECH FTDI USB to TTL Serial 3.3V Adapter Cable TX RX Signal 3 Pin 0.1 inch Pitch Female Socket...
  • 6 ft USB to TTL serial adapter (with 3 pin 0.1” pitch female header socket) connects devices with 3.3 V logic level UART signals interface to a...
  • A genuine FT232RL chip module is housed in USB 2.0 type A male terminal for wider compatibility and supports reliable data transfer rates
  • 6 feet FTDI USB to TTL serial cable (3 way output flying leads ) provides access to UART (transmit) Tx, (receive) Rx and GND
  • FTDI chipset on the PCB board has configurable internal EEPROM and 3.3V UART signals can be individually inverted by configuring the EEPROM
  • 3V3 TTL to USB converter cord is compatible with Windows 11, 10, 8, 8.1, 7 (32, 64-bit), 2008/XP/Vista/CE, Mac OS, Linux 2.4 and greater; ideal USB...
Bestseller No. 7
WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (USB to TTL/RS485/232,...
  • 【 Multi-functional】6-in-1 Multifunctional Serial adapter supports USB-TTL, USB-RS232, USB-RS485, TTL-232, TTL-485, 232-485 converting function,...
  • 【 Superior Compatibility】USB specification 2.0 is compatible with Windows XP/7/8/10 32bits/ 64bits, Linux, Wince, Mac, Vista, etc.
  • 【 Robust Design 】Equipped with superior-quality mode switch(endurable), a status indicating LED(easy to connect), upgraded TO5 fuse (excellent...
  • 【 Worry-free Support 】12-month warranty, lifetime friendly customer service by WitMotion team. Option 1. The tutorial link is printed on the...
  • 【 What You Get 】1x WitMotion 6-in-1 serial adapter + 4x Dupont cables + 1x Welcome card, well-packed by an antistatic bag
Bestseller No. 8
DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long...
  • Commercial Grade Bi-Direction RS232 to RS485 Converter used in Industrial Long-haul Communication up to 4000ft (1200 meters)
  • Mini RS 232 to 485 serial adapter enables the connections of multiple bus nodes and 32 devices can be joined in RS-485 network
  • Automatic RX - TX Control; RS-232 to RS-485 Converter controls the “Receive” and “Transmit” modes automatically
  • Up to 115.2kbps baud rate (auto-detect) can be applied to point to point two wire half duplex and point to multi-point two wire half duplex...
  • A built-in Transient Voltage Suppressor (TVS) supports 600W anti-surge protection on each line of RS485 link which effectively guard devices from...
Bestseller No. 9
USB to RS232/RS485/TTL Industrial Isolated Converter with Original FT232RL Inside,ADI magnetical...
  • Support USB to RS232, USB to RS485, USB to TTL (UART) communication
  • ADI board integrally coupled magnetically isolated, a signal can be isolated, high reliability, strong anti-interference, low power consumption
  • High-quality USB-B and RS232 interface materials, smooth plugging and unplugging, firm and reliable
  • Original FT232RL, high-speed communication is stable, reliable, and compatible
  • Onboard TVS (transient voltage suppression tube), can effectively suppress the surge voltage and transient spike voltage in the circuit, lightning...
SaleBestseller No. 10
NOYITO USB to RS232 TTL PL2303HX Auto Converter Module Converter Adapter (Pack of 2)
  • Pins are clearly labeled and 500mA self recovery fuse for protection.
  • Two data transmission indicators can monitor data transfer status in real time.
  • Reserve 3.3V and 5V pin interface,easy for different voltage system that need power.
  • The entire board is coated by high quality transparent heat-shrinkable sleeve, making the PCB contained in insulation.
  • Support Windows 10 / 7 / Vista (32 & 64 bit) OS
Bestseller No. 11
DaFuRui CH340G USB to TTL Serial Converter,3Pack USB to RS232 TTL Serial Adapter Converter 4 Pin...
  • ★【Excellent Quality】This serial port adapter is made of high quality material,which provide high stability and high quality,has a long service...
  • ★【Powerful function】Designed to be used for USB to TTL electronic projects, easy to connects devices with 3.3 V logic level UART signals...
  • ★【Specification】Cable Length:3ft/1m; Specific Interface A: USB 2.0 type Male Port; Interface B: 4 pin Female Socket flying leads....
  • ★【System Support】Support Windows XP/Vista/7/8; Ideal USB 2.0 debug cord for Vendor ID re-write, router, GPS, set top box, transmitter, flash...
  • ★【Widely Used】Line sequence defined: Red +5V, Black GND, Green TXD, White RXD,Application for laboratories, product testing and low cost MCU...
Bestseller No. 12
DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL
  • Support 4 kinds of TTL levels:This is a versatile USB to TTL converter. It is powerful enough to handle almost all TTL level communications. It is...
  • FTDI FT232RL Chip:Built-in original FTDI FT232RL Chip.The DSD TECH brand never uses cheap fake chips.
  • Not only provides access to UART Transmit (Tx), Receive (Rx), RTS#, CTS#, VCC and GND pins,but also provides access to DSR,R1,DCD,DTR,RESET pins
  • Protective case: Come with a protective case, this transparent protective case can effectively prevent static interference from the hand and prevent...
  • WARRANTY:DSD TECH back this FTDI FT232RL USB to TTL UART adapter with 12 months warranty.If you meet any question, please contact us, we will fix your...
Bestseller No. 13
EVISWIY PL2303TA USB to TTL Serial Cable Debug Console Cable for Raspberry Pi 3 Pack
  • 【Built-in PL2303TA Chipset】- this usb to ttl serial cable with built-in PL2303TA chip is easiest way ever to connect to your...
  • 【Wide OS Support】- this usb ttl serial cable is supported by most common OSes such as win XP/VISTA/7/8/8.1/10/ Mac OS X/Linux. (please refer to...
  • 【Four Wire】- Red - 5v; Black - Ground; Green -Tx; White - Rx
  • 【Power Output】- this usb debug cable can be configured for either v5 or v3.3 power output. Built-in PL2303 chipset has an on-board DC-DC...
  • 【Wide Application】- this pl2303 usb ttl cable widely used for laboratories, product testing and low cost MCU communications etc.
Bestseller No. 14
NOYITO PL2303TA USB to TTL Serial Cable Debug Cable USB to RS232 Converters for Raspberry Pi USB...
  • PL2303TA is exclusively designed for mobile and embedded solutions in mind, providing a small footprint that could easily fit in to any connectors and...
  • PL2303TA is perfectly compatible with win XP/VISTA/7/8/8.1 system.
  • PL2303TA provides a convenient solution for connecting an RS232-like full-duplex asynchronous serial device to any Universal Serial Bus (USB) capable...
  • PL2303TA highly compatible drivers could simulate the traditional COM port on most operating systems allowing the existing applications based on COM...
  • The flexible baud rate generator of PL2303TA could be programmed to generate any rate between 75 bps and 6M bps
Bestseller No. 15
ANMBEST 2PCS MAX3232 3.3V to 5V DB9 Male RS232 Serial Prot to TTL Converter Module Root Connector...
  • Main chip: MAX3232; Operating voltage: 3.3V-5V; Interface: TX, RX, GND, VCC; Bauds: 300 to 115200.
  • Supports 3V to 5.5V power supply and provides bidirectional data communication at baud rates up to 115.2 Kbps.
  • This converter can be connected to an Arduino Serial pin (0,1) to convert standard Arduino TTL to RS232.  It allows Arduino talk to hundreds of RS232...
  • This converter uses MAX3232-based level shifter for converting TTL (Transistor-Transistor Logic) -level serial to standard RS232 serial.
  • Application: RS232 is widely used in radio modifications,phone flash, XBOX360 flash, GPS, vehicle detection, DVD flash, hard disk repair set-top box...
Bestseller No. 16
HiLetgo 2pcs CP2104 Module USB to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Replace...
  • USB 2.0 to TTL UART 6PIN CP2104 Module Serial Converter
  • Built-in USB to RS232 Transfer chip
  • TTL interface output, Connect MCU easily to your computer
  • USB suspend states supported via SUSPEND pins
  • Dimension: 52 mm x 17 mm (LxW)
Bestseller No. 17
CP2102 USB to TTL Serial Adapter Module 6 in 1 USB to TTL 485 232,TTL to 232 485,RS232 to 485 + 4Pin...
  • 6-in-1 serial module supports usb-ttl, usb-rs232, usb-rs485, ttl-232, ttl-485, 232-485.
  • USB specification 2.0 is compatible with Windows XP/7/8/10 32bits/ 64bits, Linux, Wince, Mac, Vista etc.
  • Used with basic nextion touch screen, https://www.amazon.com/dp/B07QWS2N48
  • Work with enhanced nextion lcd display, https://www.amazon.com/dp/B07QXQGT65
  • If you have any problem, please contact seller as follow: click "DIYmalls"(you can find "Sold by DIYmalls" under Buy Now button), in the new page,...
SaleBestseller No. 18
HiLetgo FT232RL FTDI Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout...
  • Chipset: FT232RL, not genuine FTDI chip, Working Voltage: 3.3V/5.5V
  • RXD/TXD transceiver communication indicator, with 500MA self-restore Fuse
  • Pin Definition: DTR,RXD,TX,VCC,CTS,GND
  • Support Win95/98/98se/ME/2000/XP/win7 32bit 64bit /Vsita/, do not Support Win8
SaleBestseller No. 19
DTECH USB to TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 inch Pitch Female Socket PL2303...
  • 6 ft USB to TTL serial adapter (with 4 pin 0.1” pitch female header socket) connects devices with 3.3 V logic level UART signals interface to a...
  • A genuine PL2303TA chip module is housed in USB 2.0 type A male terminal for wider compatibility and supports reliable data transfer rates
  • 6 feet USB to TTL serial cable 3V3 (4 way output flying leads ) provides access to UART (transmit) Tx, (receive) Rx, VCC (5V) and GND
  • PL2303 Prolific chipset on the PCB board has configurable internal EEPROM and UART signals can be individually inverted by configuring the EEPROM
  • 4 pin 3.3V USB to TTL converter cord Compatible with Windows 10, 8, 8.1, 7 (32, 64-bit), 2008/XP/Vista/CE; ideal USB 2.0 debug cord for Vendor ID...
Bestseller No. 20
DSD TECH USB to TTL Serial Adapter with FTDI FT232RL Chip Compatible with Windows 10, 8, 7 and Mac...
  • With this USB to TTL adapter, you can establish communication with your board/MCU through your computer. Maximum transmission speed up to 3Mbps
  • The main chip is FT232RL from FTDI ,High stability. LED indicator for TX,RX,Power,It is very useful when you are debugging or downloading.
  • Pin Definition: CTS,RTS,RXD,TXD,GND,VCC;Support VCC output 3.3V and 5V, switch by jumper.
  • Works with Windows 10, 7(32/64bit) Vista 2008, XP, 2003,Mac Etc.
  • WARRANTY:We back this FDTD USB to TTL Converter with 12 months warranty.If you meet any question, Please contact us, We will fix your issue within 24...

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After hours of searching and using all the models on the market, we have found the best Usb To Rs232 Ttl Converter for 2023. See our ranking below!

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We understand, because we’ve already gone through the whole process of researching Usb To Rs232 Ttl Converter, which is why we have assembled a comprehensive list of the greatest Usb To Rs232 Ttl Converter available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Usb To Rs232 Ttl Converter that you consider buying. Your questions might include the following:

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  2. Features: What bells and whistles matter for an Usb To Rs232 Ttl Converter?
  3. Specifications: How powerful they are can be measured.
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  5. Customer Ratings: Number ratings grade Usb To Rs232 Ttl Converter objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Usb To Rs232 Ttl Converter.
  7. Product Quality: You don’t always get what you pay for with an Usb To Rs232 Ttl Converter, sometimes less, and sometimes more.
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Q: What is RS232 serial communication protocol and how it works?

A: RS232 is a standard protocol used for serial communication, it is used for connecting computer and its peripheral devices to allow serial data exchange between them. As it obtains the voltage for the path used for the data exchange between the devices. It is used in serial communication up to 50 feet with the rate of 1.492kbps.

Q: What is RS232 DB9 serial port?

A: The RS232C DE-9, often mistakenly referred to as a DB-9 port used to be the industry standard for serial data transmission. A RS-232 serial port was a standard feature of personal computers as it was the preferred way to connect modems, keyboards, mice, external storage and many other peripheral devices. The background of the 9 pin serial port

Q: What is an USB serial adapter?

A: Sabrent USB 2.0 to Serial DB-9 RS-232 Adapter Cable 6ft Cable. USB to RS232,OIKWAN USB Serial Adapter. DB9 null modem male to female slimline data transfer serial port adapter 2 Pack. UGREEN USB 2.0 to RS232 DB9 Serial Cable Male A Converter Adapter.