---
product_id: 337274711
title: "DSD TECH SH-U11F Isolated USB to RS485 RS422 Converter Built-in FTDI chip for Industrial Application"
brand: "dsd tech"
price: "176.98 DT"
currency: TND
in_stock: true
category: "Dsd Tech"
url: https://www.desertcart.tn/products/337274711-dsd-tech-sh-u11f-isolated-usb-to-rs485-rs422-converter
store_origin: TN
region: Tunisia
---

# Supports blazing 3Mbps max baud rate Universal OS compatibility including Windows, Mac, Linux Isolated power supply for ultimate device protection DSD TECH SH-U11F Isolated USB to RS485 RS422 Converter Built-in FTDI chip for Industrial Application

**Brand:** dsd tech
**Price:** 176.98 DT
**Availability:** ✅ In Stock

## Summary

> ⚙️ Power your industrial edge with bulletproof USB to RS485/RS422 conversion!

## Quick Answers

- **What is this?** DSD TECH SH-U11F Isolated USB to RS485 RS422 Converter Built-in FTDI chip for Industrial Application by dsd tech
- **How much does it cost?** 176.98 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/337274711-dsd-tech-sh-u11f-isolated-usb-to-rs485-rs422-converter)

## Best For

- dsd tech enthusiasts

## Why This Product

- Trusted dsd tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Reliable Customer Care:** Enjoy peace of mind with 1-year warranty and expert support responding within 24 hours.
- • **Universal Compatibility:** Plug & play with Windows 10/7/XP, Mac OS, Linux—no driver headaches, just instant connectivity.
- • **High-Speed Data Transfer:** Experience lightning-fast communication up to 3Mbps for seamless industrial automation and multi-device control.
- • **Industrial-Grade Isolation:** Built-in ADI chip shields your PC from short circuits and electric shocks, ensuring uninterrupted workflow.
- • **Robust Multi-Device Support:** Connect up to 32 devices simultaneously via RS485/RS422 for scalable, centralized control.

## Overview

The DSD TECH SH-U11F is a rugged, industrial-grade USB to RS485/RS422 converter featuring built-in isolated power and signal protection via an ADI chip. Powered by the original FTDI FT232RL chip, it supports high-speed data transfer up to 3Mbps and is compatible across major operating systems including Windows, Mac, and Linux. Designed for multi-point communication, it can connect up to 32 devices simultaneously, making it ideal for industrial automation, PLC data control, and access systems. Backed by a 12-month warranty and responsive customer support, it ensures reliable, long-term performance in demanding environments.

## Description

SH-U11F is an upgraded version of SH-U11. Compared with SH-U11, SH-U11F adds isolation protection function, which effectively isolates power and communication signals. This design can ensure that the USB interface of your computer or notebook will not be damaged due to short circuit or operating errors, and is especially suitable for various industrial occasions. Through this USB RS485/RS422 adapter, you can quickly access the RS485/RS422 network through a computer. Great for point to multi-point communication with up 32 devices connected per converter! Specification: Model NO: SH-U11F Standard : RS485/RS422 Main chip: FTDI FT232RL Interface: USB Type B ,6 PIN Terminal Block Cable Length: 1.0M/3.2FT RS485 PIN: TXD+(A+), TXD-(B-) RS422 PIN: RxD+, RxD-, TxD+, TxD-, GND USB 2.0; compatible USB 1.1 Baud rate: 300bps to 3Mbps APPLICATION LED display communication data; machine PLC data read, write, and PTZ control; Centralized control of household electrical appliances; access control systems; variety of industrial automation; instrumentation; employee attendance machine; highway toll station; ATM machine. List of supported systems 1,Windows XP,7,8,10 2,Ubuntu 11.10, kernel 3.0.0-19 3,Mac OS X 10.3 to 10.8 (32 &64 bit) 4,Mac OS X 10.9 and above(64 bit) Packing list: 1 X SH-U11F USB to RS485/RS422 Adapter 1 X User manual 1 X CD Driver 1 X USB Type B Cable(1M/3.2FT) WARRANTY: DSD TECH offers a 12-month warranty on this isolated USB to RS485 RS422 Converter. If you have any questions, please contact us and we will resolve your issue within 24 hours.

## Features

- Industrial-grade :The built-in isolated power supply and ADI signal isolation chip can effectively protect computer damage caused by accidental short circuit, electric shock and other damage.
- USB to RS485/RS422:Support RS-422 (RxD+, RxD-, TxD+, TxD-, GND) and RS-485(A+, B-, GND) Interface.
- High stability: Built-in original FTDI FT232RL chip,Maximum speed up to 3Mbps
- Compatibility: Works with Windows 10, 7(32/64bit) , XP, 2003,Liunx,Mac OS Etc.
- Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this usb to rs485 rs422 converter.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B083XSG1RG |
| Best Sellers Rank | #25,849 in Computers ( See Top 100 in Computers ) #60 in Serial Adapters |
| Item model number | SH-U11F |
| Manufacturer | DSD TECH |
| Product Dimensions | 10.8 x 10.59 x 2.49 cm; 110 g |

## Product Details

- **Compatible devices:** Laptop
- **Specific uses for product:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) {
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- **Connector type:** usb
- **Colour:** White
- **Item dimensions L x W x H:** 10.8 x 10.6 x 2.5 centimeters

## Images

![DSD TECH SH-U11F Isolated USB to RS485 RS422 Converter Built-in FTDI chip for Industrial Application - Image 1](https://m.media-amazon.com/images/I/71KrA0uml5L.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.tn/products/337274711-dsd-tech-sh-u11f-isolated-usb-to-rs485-rs422-converter](https://www.desertcart.tn/products/337274711-dsd-tech-sh-u11f-isolated-usb-to-rs485-rs422-converter)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-24*