--- product_id: 67472975 title: "Usr-Tcp232-410S RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS" brand: "pusr" price: "502.11 DT" currency: TND in_stock: true reviews_count: 10 category: "Pusr" url: https://www.desertcart.tn/products/67472975-usr-tcp232-410s-rs232-rs485-serial-to-ethernet-adapter-ip store_origin: TN region: Tunisia --- # Cortex-M4 120MHz CPU 10/100 Mbps Ethernet with DHCP/DNS Dual RS232 & RS485 ports Usr-Tcp232-410S RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS **Brand:** pusr **Price:** 502.11 DT **Availability:** ✅ In Stock ## Summary > 🌟 Connect Smarter, Work Faster — The Serial Server for the Modern Pro ## Quick Answers - **What is this?** Usr-Tcp232-410S RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS by pusr - **How much does it cost?** 502.11 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/67472975-usr-tcp232-410s-rs232-rs485-serial-to-ethernet-adapter-ip) ## Best For - pusr enthusiasts ## Why This Product - Trusted pusr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerhouse Cortex-M4 Core:** 120MHz processing ensures lightning-fast, reliable data transmission. - • **Plug & Play Ethernet Speed:** Auto MDI/MDIX with 10/100 Mbps for smooth network performance. - • **Industrial-Grade Durability:** 1.5kV isolation, anti-static & lightning protection built for harsh environments. - • **Effortless Web Configuration:** Configure via browser or virtual COM software—no tech headaches. - • **Seamless Dual Serial Connectivity:** Simultaneously run RS232 & RS485 for ultimate device integration. ## Overview The USR-TCP232-410S is a robust dual-port serial-to-Ethernet adapter featuring a Cortex-M4 120MHz CPU, supporting simultaneous RS232 and RS485 communication. It delivers reliable 10/100 Mbps Ethernet connectivity with DHCP/DNS support, industrial-grade isolation and lightning protection, and easy web-based configuration—perfect for seamless integration in professional and industrial IoT setups. ## Description Serial Device Server Introduction This is a Serial RS485 and RS232 to Ethernet Server, Used for Data Transparent Transmission. Usr-Tcp232-410S is a Dual Serial Server, Which Supports RS232 and RS485 Working at The Same Time. it is Based On Cortex-M4 Solution and The Internal of The Serial Server Integrates Tcp / IP Protocol Stack. Besides, Usr-Tcp232-410S Has The Function of Terminal Power Supply. Feature Multiple Indicator Lights for Convenient Debugging Power-Line Terminal for Industrial Application Arm Kernel and Tcp / Ip Protocol Stack Auto-Mdi / Mdix, Rj45 Port with 10 / 100Mbps Tcp Server, Tcp Client, Udp, Udp Server and Httpd Client Work Mode Two Ports Can Work Independently at The Same Time Support Virtual Serial Port and Provide Corresponding Software Usr-Vcom Serial Baud Rate From 600Bps to 230. 4K Bps; Check Bit of None, Odd, Even, Mark and Space Dns and Dhcp Supported Provide Pc Tcp / Ip Socket Programming Example, Vb, C++, Delphi, Android, Ios Built-In Webpage; Also Can Customize Webpage for Users Reload Button, One Key to Restore Default Settings Rj45 with Link / Data Indicator Light, Built-In Isolation Transformer and 2 Kv Electromagnetic Isolation The Global Unique Mac Address Bought From Ieee, User Can Define Mac Address Supp Ort Upgrade Firmware Via Network Support Keep-alive, Rapidly Detect Dead Links Support Account and Password, Can Be Used to Page Login and Network Settings Support One Channel Websocket, Realize Bidirectional Transparent Transmisison Bewteen Webpage and Serial 0 Support Modbus Rtu to Modbus Tcp Support Udp Broadcast Function, Send and Receive Data From All Ip in The Network What is in The Box: 1 x Dual Serial Device Server, 1 x 5V 1a Power Supply, 1 x Female to Female Serial Cable. Review: Worked 1st time out of the box. - Bought this to connect my Solar Inverter to my Home Assistant set up. Worked perfectly out of the box. Impressed. Review: Just what was required - Purchased to allow my local Home Assistant installation to communicate with my Fox ESS inverter. Easy installation using a GitHub guide and working no issues - went with this one over wireless options as I prefer wiring devices wherever possible (leaving WiFi for devices that can only connect via WiFi). ## Features - Dual Serial Device Server: Cpu: Cortex-M4 120Mhz, Serial RS485 & RS232 to Ethernet Server, 2 Serial Ports: 1 Port is RS232, 1 Port is RS485, 1 RJ45 Ethernet Port. Support RS232 & RS485 Working at The Same Time. - Data Link Protocol: Ip£¬Tcp£¬Udp£¬Dhcp£¬Dns£¬Http£¬Arp£¬Icmp£¬Web Socket£¬Httpd Client. - Speed: 10 / 100 Mbps, Mdi / Mdix Cross Direct Automatic Switching, Baud Rate: Rs-232£º600Bps ~ 230. 4Kbps£¬Rs-485£º600Bps ~ 1Mbps; 1.5Kv Electromagnetic Isolation, Shell Isolation Protection; Anti-Static 2Kv, Lightning Protection. - Configure Via Web Browser or Virtual Com Software Interface; Working Temperature: -40 ~ 85¡ãC, Power Consumption: < 1W. - What's in The Box: 1 x Dual Serial Device Server, 1 x 5V 1A Power Supply, 1 x Female to Female Serial Cable. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07C1TC165 | | Best Sellers Rank | 51,525 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 127 in Serial Adapters | | Brand Name | PUSR | | Color | black | | Compatible Devices | Desktop | | Country of Origin | China | | Customer Reviews | 4.1 4.1 out of 5 stars (78) | | Data Link Protocol | Ethernet | | Data Transfer Rate | 100 Megabits Per Second | | Hardware Interface | Ethernet | | Item Weight | 0.2 Grams | | Manufacturer | USR | | Manufacturer Part Number | USR-TCP232-410S | | Model Number | USR-TCP232-410S | | Product Warranty | 1 | | UPC | 661787209378 | | Unit Count | 1.0 count | ## Product Details - **Brand:** PUSR - **Colour:** black - **Compatible devices:** Desktop - **Data link protocol:** Ethernet - **Data transfer rate:** 100 Megabits Per Second - **Hardware interface:** Ethernet - **Item weight:** 0.2 Grams - **Manufacturer:** USR - **UPC:** 661787209378 ## Images ![Usr-Tcp232-410S RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS - Image 1](https://m.media-amazon.com/images/I/615dXJGLnUL.jpg) ## Questions & Answers **Q: manual download link?** A: https://www.mediafire.com/file/jttkkbzz783uiq3/%255BUser_Manual%255DUSR-TCP232-410s-User-Manual-V1.1.1.02.pdf/file **Q: Do i need 3rd party software? And is this mac compatible?** A: The device is an adapter. It will convert communication protocols such as RS232, RS422 and RS485 in and outbound into ethernet ( TCP) Packets. MAC's and PC's both use TCP. The software would be created by you. You would need to give a description of your intended use case(s) for a more definitive answer. **Q: Do these support ddns updates so i can get back in after the public ip changes?** A: Not Support. **Q: By using this device, am i able to communicate the compactrio and omron plc?** A: Probably. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked 1st time out of the box. *by D***N on 26 September 2025* Bought this to connect my Solar Inverter to my Home Assistant set up. Worked perfectly out of the box. Impressed. ### ⭐⭐⭐⭐⭐ Just what was required *by J***A on 26 May 2025* Purchased to allow my local Home Assistant installation to communicate with my Fox ESS inverter. Easy installation using a GitHub guide and working no issues - went with this one over wireless options as I prefer wiring devices wherever possible (leaving WiFi for devices that can only connect via WiFi). ### ⭐⭐⭐⭐ delivery *by C***S on 10 November 2024* good easy to use ## Frequently Bought Together - Usr-Tcp232-410S RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS (1) - USR-TCP232-302 Tiny Size RS232 to TCP IP Converter Serial RS232 to Ethernet Server Module Ethernet Converter Support DHCP/DNS - PUSR TCP232-306 RS232 RS485 RS422 to Ethernet TCP IP Modbus Gateway Serial Device Server Serial to ethernet converters --- ## 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/67472975-usr-tcp232-410s-rs232-rs485-serial-to-ethernet-adapter-ip](https://www.desertcart.tn/products/67472975-usr-tcp232-410s-rs232-rs485-serial-to-ethernet-adapter-ip) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-24*