--- product_id: 616664161 title: "Industrial USB TO RS485 Bidirectional Converter Onboard Original CH343G Multi-Protection Circuits" brand: "waveshare" price: "135.23 DT" currency: TND in_stock: true reviews_count: 13 category: "Waveshare" url: https://www.desertcart.tn/products/616664161-industrial-usb-to-rs485-bidirectional-converter-onboard-original-ch343g-multi store_origin: TN region: Tunisia --- # Fast & stable comms Resettable fuse for safety Multi-layer surge protection Industrial USB TO RS485 Bidirectional Converter Onboard Original CH343G Multi-Protection Circuits **Brand:** waveshare **Price:** 135.23 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power your connections with unstoppable reliability! ## Quick Answers - **What is this?** Industrial USB TO RS485 Bidirectional Converter Onboard Original CH343G Multi-Protection Circuits by waveshare - **How much does it cost?** 135.23 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/616664161-industrial-usb-to-rs485-bidirectional-converter-onboard-original-ch343g-multi) ## 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 - • **Instant Status Feedback:** 3 LEDs keep you informed on power and data transmission at a glance. - • **Plug & Play Compatibility:** Works effortlessly with PCs, Raspberry Pi, and solar inverters—no guesswork needed. - • **Robust Surge & Spike Defense:** Onboard TVS and protection diodes shield your setup from electrical hazards. - • **Seamless USB to RS485 Conversion:** Bidirectional data flow ensures flawless device communication. - • **Smart Current & Voltage Stability:** Resettable fuse guarantees reliable, shock-resistant operation. ## Overview The Waveshare Industrial USB to RS485 Bidirectional Converter features the original CH343G chip for fast, stable communication. Equipped with multi-protection circuits including TVS, resettable fuse, and protection diodes, it ensures lightning-proof, anti-electrostatic, and over-current/voltage safe operation. Its 3 LED indicators provide real-time status updates, making it ideal for professional setups like solar inverters and Raspberry Pi integrations. ## Description Product Description Review: Connecting Solar Assistant to an inverter. - I used this to connect my Solar Assistant, to a Growatt inverter. It worked instantly, and was exactly what was required. I stupidly tried a different one first that didn't work, but this one works perfectly. Review: Great for Solar Assit5 - Great product. No issues conecting my Growatt SPH inverter or my Raspberry PI. ## Features - Provide online user manual, please check the manual carefully before using! - Support USB to RS485 bidirectional conversion. Fast communication, stable and reliable, better compatibility - Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic - Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance - 3 LEDs for indicating the power and transceiver status ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B879M2KT | | Best Sellers Rank | 5,305 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 164 in Adapters | | Brand | Waveshare | | Brand Name | Waveshare | | Colour | USB TO RS485 (B) | | Compatible Devices | Personal computer | | Compatible devices | Personal computer | | Connector Type | RS485, USB Type A | | Connector type | RS485, USB Type A | | Country of Origin | China | | Current Rating | 1 Amps | | Customer Reviews | 4.5 out of 5 stars 129 Reviews | | Finish type | Matte | | Input Voltage | 12 Volts | | Item Weight | 0.08 Kilograms | | Manufacturer | Waveshare | | Manufacturer Part Number | USB TO RS485 (B) | | Model Number | USB TO RS485 (B) | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Product Finish Type | Matte | | Specific Uses For Product | USB | | Specific uses for product | USB | | Unit Count | 1.0 count | ## Product Details - **Compatible devices:** Personal Computer, Laptop, Mobile Phone - **Specific uses for product:** Industrial Automation, RS485 Devices - **Connector type:** USB Type A, RS485 - **Colour:** USB TO RS485 (B) - **Brand:** Waveshare ## Images ![Industrial USB TO RS485 Bidirectional Converter Onboard Original CH343G Multi-Protection Circuits - Image 1](https://m.media-amazon.com/images/I/51dXr7l5o4L.jpg) ![Industrial USB TO RS485 Bidirectional Converter Onboard Original CH343G Multi-Protection Circuits - Image 2](https://m.media-amazon.com/images/I/613ExLXPPTL.jpg) ![Industrial USB TO RS485 Bidirectional Converter Onboard Original CH343G Multi-Protection Circuits - Image 3](https://m.media-amazon.com/images/I/61cqalvoFgL.jpg) ![Industrial USB TO RS485 Bidirectional Converter Onboard Original CH343G Multi-Protection Circuits - Image 4](https://m.media-amazon.com/images/I/61w63seTABL.jpg) ![Industrial USB TO RS485 Bidirectional Converter Onboard Original CH343G Multi-Protection Circuits - Image 5](https://m.media-amazon.com/images/I/61dWzAcwLiL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Connecting Solar Assistant to an inverter. *by R***N on 18 April 2026* I used this to connect my Solar Assistant, to a Growatt inverter. It worked instantly, and was exactly what was required. I stupidly tried a different one first that didn't work, but this one works perfectly. ### ⭐⭐⭐⭐⭐ Great for Solar Assit5 *by M***S on 28 February 2026* Great product. No issues conecting my Growatt SPH inverter or my Raspberry PI. ### ⭐⭐⭐⭐ Worls as intended *by M***S on 22 November 2025* No issues, simple install --- ## 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/616664161-industrial-usb-to-rs485-bidirectional-converter-onboard-original-ch343g-multi](https://www.desertcart.tn/products/616664161-industrial-usb-to-rs485-bidirectional-converter-onboard-original-ch343g-multi) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-27*