--- product_id: 15073371 title: "FTDI Chip USB to RS485/RS422 Industrial Isolated with DB-9/RJ45/Terminal Screw" brand: "gearmo" price: "15.62 DT" currency: TND in_stock: false reviews_count: 1 url: https://www.desertcart.tn/products/15073371-ftdi-chip-usb-to-rs485-rs422-industrial-isolated-with-db store_origin: TN region: Tunisia --- # 2500Vrms isolation USB powered 15KV ESD protection FTDI Chip USB to RS485/RS422 Industrial Isolated with DB-9/RJ45/Terminal Screw **Brand:** gearmo **Price:** 15.62 DT **Availability:** ❌ Out of Stock ## Summary > 🔗 Connect with Confidence: Your Industrial Data Guardian! ## Quick Answers - **What is this?** FTDI Chip USB to RS485/RS422 Industrial Isolated with DB-9/RJ45/Terminal Screw by gearmo - **How much does it cost?** 15.62 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/15073371-ftdi-chip-usb-to-rs485-rs422-industrial-isolated-with-db) ## Best For - gearmo enthusiasts ## Why This Product - Trusted gearmo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hassle-Free Power:** Powered directly from USB—no extra power supply needed. - • **Robust Protection:** Optical isolators and TVS safeguard against high voltage spikes. - • **Industrial Strength:** Built with durable aluminum housing for demanding environments. - • **Seamless Connectivity:** Easily connects to RS485/RS422 devices with multiple connector options. - • **Universal Compatibility:** Works flawlessly with Windows, Linux, and Mac systems. ## Overview The Gearmo FTDI Chip USB to RS485/RS422 converter is an industrial-grade, DIN mountable device designed for seamless connectivity in commercial applications. It features multiple connector types, robust voltage protection, and universal compatibility, all while being powered directly from a USB port. ## Description Product description Optically Isolated USB RS485/422 Serial Adapter Need to convert RS485 and RS422 signals? The US-422i is a Aluminum housed USB to RS485/422 optically isolated serial adapter that interfaces with DB-9 pin, RJ-45, and a screw terminal header that converts between USB and various serial signals such as RS-232. Backward compatible with USB 1.1 and USB 2.0 specifications. This USB to RS485 serial adapter comes in handy for connecting to equipment such as scanners, printers, and scales while remaining versatile enough to support both commercial and industrial environments. Newer model computers lack the serial technology and don't incorporate a serial port, the serial adapter will act as a new COM port to support your common and industrial environments, including labs, office and business. USB to RS485/422 Features Power 5VDC provided by USB cable Installation DIN mounts (not included) or screws Interfaces DB9, RJ45, screw terminal header Indication lights RX, TX and Power Baud rate 300bps - 1Mbps Optical Isolation 2500Vrms / 500VDC isolation ESD protection 15KV / 600W Operating Temp. -40 to 85C Dimensions 97mm x 64mm x 26mm Operating System Support Windows 7, 8, 10, 11 Linux Mac OS 10.X Review: scratchy product - Packaging is poor : bubble wrapped product in a plastic zip bag. Did not come with cable. Driver folders is confusing, but XP32 did find something and installed. no manual. driver is the small kind. Update: Still no luck finding RJ-45 pinout. However it connected to Win 7 without a hitch (CD was not needed). RS-485 works great so far. ## Features - Industrial grade, DIN mountable, isolated USB to RS485 / RS422 converter with aluminum housing ideal for any industrial and commercial application - This unit is powered from the USB port so no additional external power supply is needed. - The serial RS485 / RS422 interface offers three different connector types: RJ45 socket, DB9 connector and screw terminal header, which makes this unit campatible with the majority of industrial interface connectors. - Optical isolators and Transient Voltage Suppressors (TVS) effectively isolates and protects your data signals and your equipment from dangerous high voltage spikes, surges, ground loops and static electricity with up to 2500Vrms/600W and 15KV EDS protecti - This converter is built around the highly reliable and effective FT232RL chipset from FTDI, which ensures 100% compatibility with all versions of Windows, Linux and Mac. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005CPOW5M | | Best Sellers Rank | #2,533 in Serial Adapters #124,152 in Computer Cables & Interconnects | | Brand | Gearmo | | Color | Silver | | Compatible Devices | Laptops, Desktops, Mouse, Printers, Tablets, etc. | | Connector Type | DB9 | | Current Rating | 1 Amps | | Customer Reviews | 4.8 out of 5 stars 3 Reviews | | Finish | Aluminum | | Input Voltage | 5 Volts | | Item Dimensions | 5.3 x 3.3 x 1.2 inches | | Item Weight | 0.01 Ounces | | Item dimensions L x W x H | 5.3 x 3.3 x 1.2 inches | | Manufacturer | Gearmo | | Mfr Part Number | Gearmo | | Model Number | US-422I-OPEN | | Number of Ports | 1 | | Package Quantity | 1 | | Specific Uses For Product | personal | | UPC | 729440692377 | | Unit Count | 1 Count | | Warranty Description | 1 Year | ## Product Details - **Compatible Devices:** Laptops, Desktops, Mouse, Printers, Tablets, etc. - **Specific Uses For Product:** personal - **Connector Type:** DB9 - **Color:** Silver - **Item dimensions L x W x H:** 5.3 x 3.3 x 1.2 inches ## Images ![FTDI Chip USB to RS485/RS422 Industrial Isolated with DB-9/RJ45/Terminal Screw - Image 1](https://m.media-amazon.com/images/I/51aGlHg4iQL.jpg) ![FTDI Chip USB to RS485/RS422 Industrial Isolated with DB-9/RJ45/Terminal Screw - Image 2](https://m.media-amazon.com/images/I/51OG4ei-RNL.jpg) ![FTDI Chip USB to RS485/RS422 Industrial Isolated with DB-9/RJ45/Terminal Screw - Image 3](https://m.media-amazon.com/images/I/51fmiyrgFUL.jpg) ![FTDI Chip USB to RS485/RS422 Industrial Isolated with DB-9/RJ45/Terminal Screw - Image 4](https://m.media-amazon.com/images/I/51xC-LQnUbL.jpg) ![FTDI Chip USB to RS485/RS422 Industrial Isolated with DB-9/RJ45/Terminal Screw - Image 5](https://m.media-amazon.com/images/I/51qXT9EOGGL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ scratchy product *by U***X on November 16, 2011* Packaging is poor : bubble wrapped product in a plastic zip bag. Did not come with cable. Driver folders is confusing, but XP32 did find something and installed. no manual. driver is the small kind. Update: Still no luck finding RJ-45 pinout. However it connected to Win 7 without a hitch (CD was not needed). RS-485 works great so far. --- ## 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.tn/products/15073371-ftdi-chip-usb-to-rs485-rs422-industrial-isolated-with-db](https://www.desertcart.tn/products/15073371-ftdi-chip-usb-to-rs485-rs422-industrial-isolated-with-db) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-29*