---
product_id: 463259734
title: "Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance"
brand: "waveshare"
price: "180 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/463259734-industrial-usb-to-rs485-converter-adapter-with-original-ch343g-sp485een
store_origin: RO
region: Romania
---

# Built-in lightningproof & surge protection Up to 1.2km stable RS485 transmission USB to RS485 bidirectional conversion Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance

**Brand:** waveshare
**Price:** 180 Lei
**Availability:** ✅ In Stock

## Summary

> ⚡ Future-Proof Your Industrial Connectivity with Lightning-Fast, Bulletproof USB to RS485 Conversion!

## Quick Answers

- **What is this?** Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance by waveshare
- **How much does it cost?** 180 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/463259734-industrial-usb-to-rs485-converter-adapter-with-original-ch343g-sp485een)

## Best For

- waveshare enthusiasts

## Why This Product

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

## Key Features

- • **Extended Transmission Range:** Cover up to 1.2km with stable RS485 differential signaling—perfect for sprawling industrial or smart building networks.
- • **Real-Time Status Monitoring:** Three onboard LEDs keep you instantly informed of power and data transmission status, minimizing downtime and troubleshooting.
- • **Rock-Solid Protection Suite:** Stay worry-free with onboard lightningproof tube, resettable fuse, ESD & TVS circuits guarding your device against electrical hazards.
- • **Cross-Platform Compatibility:** Plug & play support across Mac, Linux, Android, Windows (XP to 11), and WinCE ensures seamless integration into any tech stack.
- • **Seamless USB to RS485 Bridge:** Effortlessly convert USB signals to industrial-grade RS485 with original CH343G & SP485EEN chips for ultra-reliable communication.

## Overview

The Waveshare Industrial USB to RS485 Converter Adapter features original CH343G and SP485EEN chips enabling fast, bidirectional USB to RS485 communication. It supports transmission distances up to 1.2km with stable speeds from 300bps to 3Mbps. Built for durability, it includes lightningproof tubes, resettable fuses, and ESD/TVS protection circuits to safeguard against electrical surges. Compatible with multiple operating systems and equipped with LED indicators, this compact 70g adapter is ideal for industrial and professional environments requiring reliable serial communication.

## Description

Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance

## Features

- 【USB TO RS485 Bidirectional Converter】lndustrial grade converter support USB to RS485 bidirectional conversion, onboard original CH343G and SP485EEN chips, fast communication, stable and reliable, better compatibility
- 【Transmission Distance up to 1.2km】The USB signal can be converted into a balanced differential RS485 signal and the transmission rate is stable. The reliable speed is 300bps ~ 3Mbps, the transmission distance is about 1.2km for RS485, and about 5m for USB
- 【Multi-Protection Circuits】Onboard lightningproof tube, resettable fuse, ESD and TVS protection circuits, etc.
- 【Multi System Support】Supports Mac, Linux, Android, WinCE, Windows 11/10/8.1/8/7/XP, etc.
- 【Working Status Indicators】Onboard 3 LEDs for indicating the power and transceiver status

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Waveshare |
| Product Dimensions | 5.28 x 2.39 x 1.5 cm; 70 g |
| Item model number | USB to RS485 Converter B |
| Manufacturer | Waveshare |
| Series | USB TO RS485 (B) Bidirectional Converter |
| Colour | Black |
| Are Batteries Included | No |
| Item Weight | 70 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Compatible devices:** Television
- **Connector type:** USB Type A
- **Colour:** Black
- **Item dimensions L x W x H:** 5.3 x 2.4 x 1.5 centimetres
- **Brand:** Waveshare

## Images

![Industrial USB to RS485 Converter Adapter with Original CH343G and SP485EEN, Built-in Lightningproof Tube, Resettable Fuse, ESD and TVS Protection Circuits, up to 1.2km RS485 Transmission Distance - Image 1](https://m.media-amazon.com/images/I/51HlhqZ3X4L.jpg)

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**Shop now:** [https://www.desertcart.ro/products/463259734-industrial-usb-to-rs485-converter-adapter-with-original-ch343g-sp485een](https://www.desertcart.ro/products/463259734-industrial-usb-to-rs485-converter-adapter-with-original-ch343g-sp485een)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-26*