DSD TECH
SH-U11 USB to RS485 RS422 Converter with FTDI FT232R Chip Work for Modbus
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The SH-U11 USB to RS485 RS422 Converter with FTDI FT232R Chip Work for Modbus is a solid pick with broad community endorsement in the display & crt accessories category, priced around $14.99, rated 4.5★ across 601 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
SpecPicks Verdict
SpecPicks classifies DSD TECH SH-U11 USB to RS485 RS422 Converter with FTDI FT232R Chip… as a solid pick with broad community endorsement in the display & crt accessories category, based on 601 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. DSD TECH's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for display & crt accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.5★ average across customer reviews
- ✓ Backed by DSD TECH's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless.We have served more than 100,000 customers in Europe, North America and Japan.
- USB to RS485/RS422:Industrial grade USB to RS485 RS422 converter. It easily lets you connect any RS485 or RS422 device directly to your computer's USB port
- FTDI FT232R Chip:Built-in industrial grade FTDI FT232RNL/FT232RL chips, no need to worry about driver problems. Suitable for Windows 11, 10, 8, 7, Liunx, Mac OS and other operating systems.
- Indicators: Built-in power and transceiver indicators. Understand the working status of the device at a glance.
- Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB to RS485 RS422 Converter.
Full Specifications
| Brand | DSD TECH |
|---|---|
| Color | gold |
| Finish | Matte |
| Indicators | Built-in power and transceiver indicators. Understand the working status of the device at a glance. |
| Unit Count | 1.0 Count |
| Connectivity | Wireless, USB |
| Model Number | SH-U11 |
| Compatibility | Mac |
| Input Voltage | 5 Volts |
| Nominal Power | 15 Watts |
| Warranty Type | 12 months |
| Built-In Media | USB to RS485 RS422 Converter with FTDI FT232 Chip |
| Connector Type | USB Type A |
| Current Rating | 1 Amps |
Ready to buy?
DSD TECH SH-U11 USB to RS485 RS422 Converter with FTDI FT232R Chip Work for Modbus is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
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