
Description:
Reviews:
5.0 out of 5 stars Waveshare USB to RS232/485/TTL Converter Review: A Versatile and Reliable Serial Adapter
The Waveshare USB to RS232/485/TTL Converter is a multifunctional serial adapter designed for seamless communication between modern computers and legacy serial devices. With support for RS232, RS485, and TTL interfaces, it provides excellent flexibility for industrial, automation, and embedded system applications. It’s a plug-and-play device that aims to simplify serial communication without requiring complex configurations.---Key Features and Performance1. Build Quality & DesignThe converter is compact and lightweight, with a sturdy plastic casing that feels durable enough for regular use.The labeling on the ports is clear, making it easy to identify the correct connections.Features LED indicators for TX and RX activity, which help with troubleshooting communication issues.2. Connectivity & CompatibilityMulti-Protocol Support: This adapter supports RS232, RS485, and TTL, making it a versatile solution for different applications.USB Plug-and-Play: Works seamlessly with Windows, Linux, and macOS, though some older systems may require manual driver installation.Stable Connection: The CH340G chipset ensures reliable data transmission with minimal latency or dropout issues.3. Performance & Data TransmissionRS232: Works well for legacy serial connections, such as older industrial equipment, GPS modules, and barcode scanners.RS485: Supports multi-device communication, making it ideal for Modbus RTU applications and long-distance data transfer.TTL: Great for microcontroller projects using Arduino, Raspberry Pi, or embedded systems.Baud Rate Support: Handles a wide range of baud rates, ensuring compatibility with most serial devices.4. Ease of Use & ConfigurationDriver Installation: On newer Windows and Linux systems, it usually installs automatically. However, some users might need to download drivers manually, particularly on Windows 7 or older.No External Power Needed: Draws power from the USB port, making it convenient for fieldwork.Wiring Simplicity: The screw terminals for RS485/TTL make it easier to connect wires without requiring additional adapters.---Pros & Cons Summary✅ Pros:✔ Versatile 3-in-1 design (RS232, RS485, TTL).✔ Plug-and-play on most modern OS.✔ LED indicators for troubleshooting.✔ Reliable CH340G chipset for stable communication.✔ Screw terminal blocks for easy wiring.✔ Compact and no external power needed.❌ Cons:✘ Some older systems may require manual driver installation.✘ Not isolated, so care is needed to avoid ground loops in RS485 applications.✘ Limited to 3.3V and 5V TTL (not suitable for higher voltage logic levels).---Final Verdict: Is It Worth Buying?The Waveshare USB to RS232/485/TTL Converter is an excellent choice for engineers, hobbyists, and industrial users who need a multi-protocol serial adapter. Its plug-and-play functionality, stable performance, and compact design make it a great tool for various serial communication tasks.If you work with microcontrollers, industrial automation, or legacy serial devices, this adapter is a cost-effective and reliable solution. Just be mindful of driver installation on older systems and ensure proper grounding for RS485 applications.⭐ Rating: 4.7/5 – A powerful and affordable adapter for serial communication.
5.0 out of 5 stars Perfect for Modbus RTU analysis / scanning
I bought this to do some analysis / scanning on a 3rd party device that communicates via Modbus RTU (RS485).The device seems well made, and the metal case is durable enough that it will last for many years (provided that I don't lose or misplace it like I did with the previous device I had).It works perfectly with ModScan and also CAS Modbus Scanner tools. Laptop running Windows 10. No issues at all.Very well priced, and highly recommended to others. You will not be disappointed.
5.0 out of 5 stars Worked well for what I needed it for
Used this to connect a laptop to a Schnider inverter drive worked flawlessly
5.0 out of 5 stars Solid product
Really happy with the quality and robustness of this product, ok they are more expensive than the flimsy Chinese open circuit board types, but this is far and above a better product.
5.0 out of 5 stars Very useful and practical box for development and diagnostics
Very useful having 3 common serial data formats on screw terminal connectors. Helped me with some diagnostics in the field.
5.0 out of 5 stars great product and quick delivery, very reasonably priced
great product and quick delivery, very reasonably priced
5.0 out of 5 stars Great quality and just works!
I was looking for a couple of small devices to help with programming some industrial kit. I found this and while it designed to be mounted in an enclosure, it's fairly small and worked within seconds of connecting to my laptop.A perfect connectivity tool for all of my RS484/RS232 requirements, perfect for the engineers toolbox.
Parfait et solide
Parfait! Je l'ai utilisé pour investiguer sur des trames modus rs485. Solide et fonctionne à chaque fois!
Rock solid performance.
Used this to integrate Generac with Genmon on a Raspberry Pi.
Worked out of the box on Windows 10
I ordered this because my previous usb to "rs232" cable didn't actually have true rs-232 voltage levels, I needed it in order to program a curtis golf-cart motor controller... As soon as I plugged in this Waveshare box, worked instantly! Windows 10 found the driver on it's own, and within mere minutes of unboxing; I was in business programming a motor controller for a local guy who had a broken down mobility scooter.The box housing seems really high quality I feel, and its heavy too which I like about it. A+ Waveshare!
Fungerade perfekt!
Inga drivrutiner behövdes installeras i Win 10 & 11. Stabil funktion på RS485. Kvalitetskänska.
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Visit the Waveshare Store
Waveshare USB to RS232/485/TTL Interface Converter Power and ADI magnetical Industrial Isolation
AED25629
Quantity:
Order today to get by 7-14 business days
This item qualifies for free delivery
Imported From: United Kingdom
At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.
BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.
Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.
If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.
Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.
All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.
While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.
Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.
BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.
All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.
All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.
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Visit the Waveshare Store
Waveshare USB to RS232/485/TTL Interface Converter Power and ADI magnetical Industrial Isolation

AED25629
Quantity:
Order today to get by 7-14 business days
This item qualifies for free delivery
Imported From: United Kingdom
At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.
BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.
Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.
If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.
Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.
All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.
While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.
Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.
BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.
All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.
All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.
Description:
Reviews:
5.0 out of 5 stars Waveshare USB to RS232/485/TTL Converter Review: A Versatile and Reliable Serial Adapter
The Waveshare USB to RS232/485/TTL Converter is a multifunctional serial adapter designed for seamless communication between modern computers and legacy serial devices. With support for RS232, RS485, and TTL interfaces, it provides excellent flexibility for industrial, automation, and embedded system applications. It’s a plug-and-play device that aims to simplify serial communication without requiring complex configurations.---Key Features and Performance1. Build Quality & DesignThe converter is compact and lightweight, with a sturdy plastic casing that feels durable enough for regular use.The labeling on the ports is clear, making it easy to identify the correct connections.Features LED indicators for TX and RX activity, which help with troubleshooting communication issues.2. Connectivity & CompatibilityMulti-Protocol Support: This adapter supports RS232, RS485, and TTL, making it a versatile solution for different applications.USB Plug-and-Play: Works seamlessly with Windows, Linux, and macOS, though some older systems may require manual driver installation.Stable Connection: The CH340G chipset ensures reliable data transmission with minimal latency or dropout issues.3. Performance & Data TransmissionRS232: Works well for legacy serial connections, such as older industrial equipment, GPS modules, and barcode scanners.RS485: Supports multi-device communication, making it ideal for Modbus RTU applications and long-distance data transfer.TTL: Great for microcontroller projects using Arduino, Raspberry Pi, or embedded systems.Baud Rate Support: Handles a wide range of baud rates, ensuring compatibility with most serial devices.4. Ease of Use & ConfigurationDriver Installation: On newer Windows and Linux systems, it usually installs automatically. However, some users might need to download drivers manually, particularly on Windows 7 or older.No External Power Needed: Draws power from the USB port, making it convenient for fieldwork.Wiring Simplicity: The screw terminals for RS485/TTL make it easier to connect wires without requiring additional adapters.---Pros & Cons Summary✅ Pros:✔ Versatile 3-in-1 design (RS232, RS485, TTL).✔ Plug-and-play on most modern OS.✔ LED indicators for troubleshooting.✔ Reliable CH340G chipset for stable communication.✔ Screw terminal blocks for easy wiring.✔ Compact and no external power needed.❌ Cons:✘ Some older systems may require manual driver installation.✘ Not isolated, so care is needed to avoid ground loops in RS485 applications.✘ Limited to 3.3V and 5V TTL (not suitable for higher voltage logic levels).---Final Verdict: Is It Worth Buying?The Waveshare USB to RS232/485/TTL Converter is an excellent choice for engineers, hobbyists, and industrial users who need a multi-protocol serial adapter. Its plug-and-play functionality, stable performance, and compact design make it a great tool for various serial communication tasks.If you work with microcontrollers, industrial automation, or legacy serial devices, this adapter is a cost-effective and reliable solution. Just be mindful of driver installation on older systems and ensure proper grounding for RS485 applications.⭐ Rating: 4.7/5 – A powerful and affordable adapter for serial communication.
5.0 out of 5 stars Perfect for Modbus RTU analysis / scanning
I bought this to do some analysis / scanning on a 3rd party device that communicates via Modbus RTU (RS485).The device seems well made, and the metal case is durable enough that it will last for many years (provided that I don't lose or misplace it like I did with the previous device I had).It works perfectly with ModScan and also CAS Modbus Scanner tools. Laptop running Windows 10. No issues at all.Very well priced, and highly recommended to others. You will not be disappointed.
5.0 out of 5 stars Worked well for what I needed it for
Used this to connect a laptop to a Schnider inverter drive worked flawlessly
5.0 out of 5 stars Solid product
Really happy with the quality and robustness of this product, ok they are more expensive than the flimsy Chinese open circuit board types, but this is far and above a better product.
5.0 out of 5 stars Very useful and practical box for development and diagnostics
Very useful having 3 common serial data formats on screw terminal connectors. Helped me with some diagnostics in the field.
5.0 out of 5 stars great product and quick delivery, very reasonably priced
great product and quick delivery, very reasonably priced
5.0 out of 5 stars Great quality and just works!
I was looking for a couple of small devices to help with programming some industrial kit. I found this and while it designed to be mounted in an enclosure, it's fairly small and worked within seconds of connecting to my laptop.A perfect connectivity tool for all of my RS484/RS232 requirements, perfect for the engineers toolbox.
Parfait et solide
Parfait! Je l'ai utilisé pour investiguer sur des trames modus rs485. Solide et fonctionne à chaque fois!
Rock solid performance.
Used this to integrate Generac with Genmon on a Raspberry Pi.
Worked out of the box on Windows 10
I ordered this because my previous usb to "rs232" cable didn't actually have true rs-232 voltage levels, I needed it in order to program a curtis golf-cart motor controller... As soon as I plugged in this Waveshare box, worked instantly! Windows 10 found the driver on it's own, and within mere minutes of unboxing; I was in business programming a motor controller for a local guy who had a broken down mobility scooter.The box housing seems really high quality I feel, and its heavy too which I like about it. A+ Waveshare!
Fungerade perfekt!
Inga drivrutiner behövdes installeras i Win 10 & 11. Stabil funktion på RS485. Kvalitetskänska.
Bom equipamento
Bom equipamento
Similar suggestions by Bolo
More from this brand
Similar items from “Adapters”
Share with
Or share with link
https://www.bolo.ae/products/KO07Y2IYL5Q