--- product_id: 42317746 title: "USB to RS-485/422" brand: "uotek" price: "B/.84" currency: PAB in_stock: true reviews_count: 2 category: "Uotek" url: https://www.desertcart.com.pa/products/42317746-usb-to-rs-485-422 store_origin: PA region: Panama --- # FTDI chipset for ultra-stable data flow 1.2km max transmission distance Plug & Play, no external power needed USB to RS-485/422 **Brand:** uotek **Price:** B/.84 **Availability:** ✅ In Stock ## Summary > 🔗 Connect Like a Pro — Stay Ahead with Seamless Serial Power! ## Quick Answers - **What is this?** USB to RS-485/422 by uotek - **How much does it cost?** B/.84 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/42317746-usb-to-rs-485-422) ## Best For - uotek enthusiasts ## Why This Product - Trusted uotek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** True plug-and-play design—no drivers or external power required, just connect and go. - • **Rock-Solid Stability:** Powered by the premium FTDI chipset for seamless, lag-free communication. - • **Massive Device Support:** Handles up to 32 RS-485/422 devices simultaneously for scalable network solutions. - • **Long-Range Connectivity:** Transmit data up to 1.2 kilometers—perfect for expansive industrial or office setups. - • **Automatic Data Direction:** Zero-delay auto transceiver switching ensures flawless, real-time data flow. ## Overview The UOTEK UT-890A USB to RS-485/422 converter cable features a high-performance FTDI chipset ensuring stable and secure data transmission. Supporting USB 1.0/1.1/2.0 and RS-485/422 standards, it enables connection of up to 32 devices with automatic data flow control and a maximum transmission distance of 1.2 km. Its plug-and-play design requires no external power, making it an ideal solution for professional-grade serial communication across Windows and Mac systems. ## Description desertcart.com: UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A : Electronics Review: Out the Box Ready - It was a plug and Plsy item, which makes it very helpful. Review: Not good for our use. - Didn't work for our connection use. Chip keeps it from loading driver. ## Features - The USB to RS485/422 converter adopts FTDI chipset, which is more stable than other chips. It also provides surge and electrostatic discharge protection to make transmission more stable and safe. - The conventer doesn’t require external power supply. It's compatible with USB V1. 1, 1.0, 2.0 and EIA RS-485, RS-422 standards. - This interface converter supports point to point or point to multi-point communication, allows to connect 32 sets RS-422 or RS-485 device. This is a very strong loading capacity. - This adapter has zero-delay automatic transceiver-receiver conversion and its unique I/O circuit controls the direction of data flow automatically. The maximum transmission distance of RS-485 / 422 terminal is 1.2km (9600bps). - The product accessories are terminal blocks for connection. As a professional manufacturer, the customer service team will wholeheartedly solve the difficulties for you. Please feel free to contact us for any problems. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071DFT4GS | | Best Sellers Rank | #713 in Serial Adapters #32,559 in Computer Cables & Interconnects | | Brand | UOTEK | | Brand Name | UOTEK | | Cable Type | Serial | | Color | Blue | | Compatible Devices | Laptop | | Compatible Phone Models | No Compatible Phone Models | | Connector Gender | Male-to-Terminal Blocks | | Connector Type | Usb Type a/Terminal Blocks | | Customer Reviews | 4.1 out of 5 stars 12 Reviews | | Data Transfer Rate | 9600 megabits_per_second | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Length | 1.5 meters | | Item Shape | Round | | Item Weight | 2.56 ounces | | Manufacturer | UTEK Technology (Shenzhen) Co., Ltd | | Model | UT-890A | | Model Name | UT-890A | | Number of Items | 1 | | Number of Pins | 4 | | Other Special Features of the Product | Data Transfer, High Speed, LED Display | | Part Number | UT-890A | | Recommended Uses For Product | Connecting and transmitting data between electronic devices that use RS-485 or RS-422 standards | | Special Feature | Data Transfer, High Speed, LED Display | | Unit Count | 1 Count | ## Product Details - **Brand:** UOTEK - **Cable Type:** Serial - **Compatible Devices:** Laptop - **Connector Type:** Usb Type a/Terminal Blocks - **Special Feature:** Data Transfer, High Speed, LED Display ## Images ![USB to RS-485/422 - Image 1](https://m.media-amazon.com/images/I/61uAkSMsWwL.jpg) ## Questions & Answers **Q: Is this compatable with windows 11?** A: Yes. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Out the Box Ready *by D***R on March 3, 2025* It was a plug and Plsy item, which makes it very helpful. ### ⭐ Not good for our use. *by C***H on March 31, 2026* Didn't work for our connection use. Chip keeps it from loading driver. ## Frequently Bought Together - UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Mitutoyo 182-103, Steel Rule, 6" (5R), (1/32, 1/64", 1/10", 1/100"), 3/64" Thick X 3/4" Wide, Satin Chrome Finish Tempered Stainless Steel --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.pa/products/42317746-usb-to-rs-485-422](https://www.desertcart.com.pa/products/42317746-usb-to-rs-485-422) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-09-06*