
Model:SH-U11
The SH-U11 is a USB to RS485/RS422 converter. It uses a reliable FTDI FT232R chip for easy driver installation on Windows, Linux, and Mac. Featuring a terminal block, it provides a simple and stable connection for industrial communication protocols like Modbus.

Built-in Industrial FTDI Chip
Experience ultimate stability with the industrial-grade FT232R chip. It ensures robust performance and offers automatic driver installation on most operating systems for a truly hassle-free setup right out of the box.

Seamless Cross-Platform Operation
This adapter works effortlessly with a wide range of operating systems, including Windows 11/10, Linux, and Mac OS. Enjoy maximum flexibility and connectivity across all your professional or personal computing environments.

Direct USB to RS485/RS422 Interface
Instantly connect industrial equipment (like Modbus devices) directly to your computer's standard USB port. This robust converter provides a fast, simple, and reliable solution for professional industrial communication and control networks.
Specification
![]() Model:SH-U11 | ![]() Model:SH-U10 | ![]() Model:SH-U11C | ![]() Model:SH-U11L | ![]() Model:SH-U11F | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — | — | — | — |
| Main Chip | FTDI FT232R | CP2102 | FTDI FT232R | FTDI FT232R | FTDI FT232R |
| Serial Communication Standard | RS422,RS485 | RS485 | RS422,RS485 | RS422,RS485 | RS422,RS485 |
| Isolated | no data | no data | no data | no data | ? |
| Interface | USB A | USB A | USB C | USB A(1.5M) | USB B |


Model:SH-U11
The SH-U11 is a USB to RS485/RS422 converter. It uses a reliable FTDI FT232R chip for easy driver installation on Windows, Linux, and Mac. Featuring a terminal block, it provides a simple and stable connection for industrial communication protocols like Modbus.

Built-in Industrial FTDI Chip
Experience ultimate stability with the industrial-grade FT232R chip. It ensures robust performance and offers automatic driver installation on most operating systems for a truly hassle-free setup right out of the box.

Seamless Cross-Platform Operation
This adapter works effortlessly with a wide range of operating systems, including Windows 11/10, Linux, and Mac OS. Enjoy maximum flexibility and connectivity across all your professional or personal computing environments.

Direct USB to RS485/RS422 Interface
Instantly connect industrial equipment (like Modbus devices) directly to your computer's standard USB port. This robust converter provides a fast, simple, and reliable solution for professional industrial communication and control networks.
Specification
| Model | SH-U11 |
| Interface | USB Type A to 5-pin Terminal Block |
| Supported Standards | RS-485, RS-422 |
| Main Chip | FTDI FT232R |
| USB Standard | USB 2.0 (compatible with USB 1.1) |
| Baud Rate | 300 bps to 3 Mbps |
| RS-485 Pins | TXD+ (A+), TXD- (B-) |
| RS-422 Pins | TxD+, TxD-, RxD+, RxD- |
| Indicators | Power & Transceiver LEDs |
| Compatible OS | Windows 11/10/8/7, Linux, Mac OS |
| Packing list | 1 X SH-U11 USB to RS485/RS422 Adapter,1 X User Manual |
![]() Model:SH-U11 | ![]() Model:SH-U10 | ![]() Model:SH-U11C | ![]() Model:SH-U11L | ![]() Model:SH-U11F | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — | — | — | — |
| Main Chip | FTDI FT232R | CP2102 | FTDI FT232R | FTDI FT232R | FTDI FT232R |
| Serial Communication Standard | RS422,RS485 | RS485 | RS422,RS485 | RS422,RS485 | RS422,RS485 |
| Isolated | no data | no data | no data | no data | ? |
| Interface | USB A | USB A | USB C | USB A(1.5M) | USB B |

























