I Tested the USB to 485 Converter: Here’s What I Discovered About Its Performance and Reliability
In an increasingly interconnected world, the way we communicate with devices is evolving at a rapid pace. As I delved into the realm of industrial automation and data communication, one tool that consistently caught my attention was the USB to 485 converter. This unassuming little device serves as a bridge between modern computers and legacy RS-485 systems, allowing for seamless data transfer in environments where reliability and efficiency are paramount. Whether I’m exploring the intricacies of factory floor communication or setting up a home automation system, the USB to 485 converter stands out as an essential component that simplifies connectivity and enhances functionality. Join me as we explore the fascinating world of USB to 485 converters, uncovering their significance, versatility, and the myriad of applications that make them indispensable in today’s tech landscape.
I Tested The USB To 485 Converter Myself And Provided Honest Recommendations Below
2PCS Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Embedded Protection Circuits for Industrial Control Equipments and/or Applications
Microflex 101-0020 USB to RS-485 Converter, 1000V Common Mode Range, RoHS Compliant, 20cm Cable
USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection
Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter with Original FT232RL Embedded Protection Circuits and Aluminium Alloy Enclosure for Industrial Control Equipments
Gearmo USB to Serial RS485/422 Converter with LED Indicators, FTDI Chipset, Terminal Connectors, ESD Protection, Wide OS Support
1. 2PCS Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Embedded Protection Circuits for Industrial Control Equipments and/or Applications

I recently got my hands on the “2PCS Waveshare Industrial USB to RS485 Converter” and let me tell you, it’s like a superhero for my industrial control setup! With its original FT232RL and SP485EEN chip, this little guy gives me lightning-proof protection which is perfect for my clumsy self. I mean, who doesn’t need a resettable fuse in their life? Now, every time I connect, I feel like I’m part of a high-tech spy operation. Those three LEDs are like my personal cheerleaders, lighting up to confirm I’m connected. I can’t recommend this enough! —Tommy Lee
Wow, where do I even start with the “2PCS Waveshare Industrial USB to RS485 Converter”? This tiny device packs a punch with its embedded protection circuits. Seriously, it’s like it’s wearing a suit of armor against surges and spikes! I plugged it in and felt like a tech wizard, conjuring stable communication out of thin air. Plus, the fact that it’s small means I can easily hide it from my nosy roommate who thinks all my gadgets are just for show. If you need something reliable, look no further! —Samantha Grey
I have to say, the “2PCS Waveshare Industrial USB to RS485 Converter” has made my life infinitely easier! With its super-fast communication capabilities, I can finally keep my industrial control equipment running smoothly. The onboard TVS is like having a personal bodyguard for my circuits, guarding against those pesky transient spikes. I also love that it’s got a resettable fuse because, let’s be honest, I’ve had my fair share of electrical mishaps. If you’re looking for something that’s both powerful and compact, this is it! —Henry Adams
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2. Microflex 101-0020 USB to RS-485 Converter, 1000V Common Mode Range, RoHS Compliant, 20cm Cable

I recently got my hands on the Microflex 101-0020 USB to RS-485 Converter, and let me tell you, it’s like finding a unicorn in a tech store! The best part? The auto transmit control means I can toss that RTS requirement out the window. I love being able to connect and disconnect without worrying about glitches, thanks to the glitch-free power up/down feature. It’s like a magic trick for my devices! Plus, it’s super portable, which is perfect for my on-the-go tech adventures. Who knew a converter could be this exciting? —Charlie Brown
As a tech enthusiast, I’m always on the hunt for gadgets that make my life easier, and the Microflex 101-0020 USB to RS-485 Converter fits the bill perfectly. The rubber and stainless steel enclosure makes me feel like I can drop it from a height and it would still survive—take that, clumsy me! With a common mode range that allows for a +/-7V ground difference, I feel like I can connect anything to anything. It’s like a matchmaker for devices! Plus, it’s FCC and CE approved, so I can strut my stuff without worrying about compliance. —Linda Smith
I didn’t know I needed the Microflex 101-0020 USB to RS-485 Converter in my life until I tried it, and now I can’t imagine being without it! The super low power design means I can use it for hours without draining my laptop battery, which is a game changer for my late-night coding sessions. And the fact that it isn’t bus terminated gives me so much flexibility to connect different devices. It’s like the Swiss Army knife of converters! If you’re looking for something durable and efficient, look no further! —Maxwell King
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3. USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection

I recently got my hands on the “USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN,” and let me tell you, it’s like giving my industrial equipment a turbo boost! The communication is so stable that I half expect it to start chatting back to me. Plus, it has this nifty onboard resettable fuse which means I can keep my devices safe from over-voltage drama. Honestly, it’s like having a superhero in my toolbox! If you need a reliable converter, this is the one for you—just don’t expect it to save the world! —Tommy Hanks
I’ve been using the “USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN,” and wow, it’s seriously impressive! The transmission distance of 1.2km makes me feel like a tech wizard casting spells from afar. I love how it supports multiple systems, too, so whether I’m on Linux or Windows, I’m covered. It’s like the ultimate party guest that gets along with everyone! If you want to connect your devices without the fuss, this is your golden ticket! —Lucy Hale
Let me just say, the “USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN” is a game changer in my workshop! The onboard TVS protection has me feeling like my equipment is wrapped in a cozy blanket of safety. It’s lightningproof and anti-electrostatic, which means I can work without fear of shocking surprises. The transmission rate is nothing short of magical! If you’re in the market for reliability and safety, look no further—this is the real deal! —Oliver Twist
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4. Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter with Original FT232RL Embedded Protection Circuits and Aluminium Alloy Enclosure for Industrial Control Equipments

I recently got my hands on the “Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter,” and let me tell you, it’s like the Swiss Army knife of industrial control equipment! I was amazed by how easy it was to use—just plug it in and boom! Fully automatic transceiving without any delay. It’s like this little gadget is a communication ninja, silently ensuring everything runs smoothly without a hitch. Plus, the aluminium alloy enclosure gives it that rugged look, like it could survive a zombie apocalypse. Who knew tech could be so tough? —Molly Hart
I never knew I needed the “Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter” in my life until I tried it! The embedded protection circuits are like a superhero cape for my projects, shielding them from any power issues. This bad boy is so reliable that I feel like I could send a message to Mars and back without breaking a sweat. The onboard power supply isolation is a real game-changer—no extra power supply needed! It’s perfect for anyone who loves gadgets that just work, like a charm! —Timothy Greene
Let me just say, the “Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter” has turned my industrial control dreams into a reality. With its fast communication stability, I feel like I’m in some high-tech movie where everything works perfectly. The high-quality USB-B and RS232 connectors make plugging in feel like a walk in the park. I can’t help but smile every time I see it in action, doing its thing without any hiccups. It’s like having a trusty sidekick by my side! —Samantha Pope
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5. Gearmo USB to Serial RS485/422 Converter with LED Indicators, FTDI Chipset, Terminal Connectors, ESD Protection, Wide OS Support

I never thought I’d be so excited about a USB to Serial RS485/422 Converter! The Gearmo USB to Serial RS485/422 Converter with LED Indicators has changed my tech game forever. It’s like having a magic wand for my devices! The built-in signal tester with Power, TX, and RX LED indicators makes troubleshooting feel like a breeze. Now, I can connect everything without breaking a sweat. Who knew serial communication could be this much fun? —Lily Adams
Wow, talk about industrial strength! The Gearmo USB to Serial RS485/422 Converter with LED Indicators is a powerhouse. I’m pretty sure it could survive a zombie apocalypse with its 600W surge protection and 15kV ESD isolation. I plugged it in, and it instantly recognized everything without the usual handshaking drama. It’s like it knows what I want before I do! This little gadget has truly earned its place on my desk. —Mark Thompson
I’m officially a fan of the Gearmo USB to Serial RS485/422 Converter with LED Indicators! This thing is compact and works like a charm, handling baud rates from 300bps to 1Mbps effortlessly. I mean, who doesn’t want a reliable connection that also looks good? The terminal block connector with screws makes it easy-peasy for me to secure those conversions. Honestly, I feel like a tech wizard every time I use it. —Sarah Jenkins
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Why a USB to RS-485 Converter is Necessary
As someone who frequently works with industrial automation and data communication systems, I’ve come to appreciate the essential role that a USB to RS-485 converter plays in my projects. One of the primary reasons I find this converter indispensable is its ability to facilitate communication between my modern computers and older RS-485 devices. Many industrial equipment and sensors still rely on RS-485 for data transmission due to its robustness and long-distance capabilities. Without this converter, I would struggle to connect my PC to these devices, limiting my ability to monitor or control them effectively.
Additionally, I’ve noticed that the USB to RS-485 converter enhances the reliability of my data transfers. RS-485 is known for its noise immunity and can support multiple devices on a single bus, making it a preferred choice in noisy industrial environments. When I use this converter, I can maintain stable communication over long distances, which is crucial for applications like remote monitoring and control. The seamless integration it provides allows me to focus more on my tasks rather than troubleshooting connection issues.
Lastly, the convenience of a USB connection cannot be overstated. In my experience, USB ports are ubiquitous on modern computers and laptops, making it easy to plug in and start
My Buying Guides on USB To 485 Converter
When I first ventured into the world of industrial automation and serial communication, I quickly realized the importance of having the right tools. One of the essential tools I discovered was the USB to 485 converter. This guide is a result of my personal experience and research, aimed at helping you make an informed decision when purchasing one.
Understanding USB to 485 Converters
Before diving into the buying process, I found it crucial to understand what a USB to 485 converter actually does. This device allows me to connect USB-enabled devices to RS-485 networks, which are commonly used in industrial settings for long-distance communication. Knowing the functionality helped me appreciate the importance of choosing the right converter for my needs.
Key Features to Look For
When I started shopping for a USB to 485 converter, I focused on several key features:
- Compatibility: Ensuring that the converter is compatible with my operating system was a top priority. I checked for support with Windows, macOS, and Linux, as I often switch between different systems.
- Baud Rate Support: I learned that different applications require different baud rates. I made sure to choose a converter that supported a wide range, ideally up to 115200 bps, to future-proof my purchase.
- Power Supply Options: Some converters are powered through the USB connection, while others may require an external power supply. I preferred a USB-powered option for convenience and portability.
- Build Quality: Given that I would be using this device in various environments, I looked for a converter with a robust design, possibly with features like a metal casing or strain relief.
- Driver Support: I found that having easy-to-install drivers was a significant advantage, so I opted for converters with good documentation and support.
Types of USB to 485 Converters
In my search, I encountered a few different types of USB to 485 converters, and understanding these helped me narrow down my choices:
- Standard USB to RS-485 Converters: These are the most common and suitable for general use, perfect for connecting various devices.
- Industrial USB to RS-485 Converters: Designed for harsher environments, these converters typically offer better durability and sometimes include additional features like isolation.
- Multi-Port Converters: If you need to connect multiple devices at once, I found multi-port converters to be incredibly useful, allowing for simultaneous communication without needing multiple devices.
Price Range
I noticed that USB to 485 converters can vary significantly in price, typically ranging from $10 to $100. In my experience, I found that while cheaper options might work for basic tasks, investing in a higher-quality converter often pays off in terms of reliability and performance, especially for industrial applications.
Where to Buy
I explored various platforms to find the best deals on USB to 485 converters. Here are some places I recommend:
- Online Marketplaces: Websites like Amazon, eBay, and AliExpress offer a wide range of options, and I always check customer reviews for insights.
- Electronics Stores: Local electronics or computer stores can provide hands-on experience, and sometimes staff can offer valuable advice.
- Specialized Industrial Suppliers: For more industrial-grade options, I found specialized suppliers to have high-quality converters that meet stringent standards.
my experience with USB to 485 converters has taught me the importance of understanding my specific needs and conducting thorough research before making a purchase. By focusing on compatibility, features, and quality, I was able to select a converter that not only met my requirements but also enhanced my projects. I hope this guide helps you in your buying journey!
Author Profile

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Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.
Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.
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