--- product_id: 439795004 title: "USR U.S.R. -TCP232-304 1 Port RS485 TCP/IP Ethernet Converter Transmission Transparent Data" brand: "bgning" price: "FREE" currency: SCR in_stock: false url: https://www.desertcart.sc/products/439795004-usr-u-s-r-tcp232-304-1-port-rs485-tcp store_origin: SC region: Seychelles --- # 10/100 Mbps auto-switch Ethernet speed Supports TCP/IP, UDP, DHCP & more protocols 2KV electromagnetism isolation protection USR U.S.R. -TCP232-304 1 Port RS485 TCP/IP Ethernet Converter Transmission Transparent Data **Brand:** bgning **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🌟 Elevate your network game with industrial-grade speed and bulletproof reliability! ## Quick Answers - **What is this?** USR U.S.R. -TCP232-304 1 Port RS485 TCP/IP Ethernet Converter Transmission Transparent Data by bgning - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/439795004-usr-u-s-r-tcp232-304-1-port-rs485-tcp) ## Best For - bgning enthusiasts ## Why This Product - Trusted bgning brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rock-Solid Data Security:** 2KV electromagnetism isolation and shell insulation block interference for ultra-reliable transmissions. - • **Versatile Protocol Support:** Full suite of IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP protocols for maximum compatibility. - • **Industrial-Grade Performance:** Designed for smart homes, industrial automation, security, and telecom with customizable firmware upgrades. - • **Seamless Network Integration:** Auto MDI/MDIX RJ45 port ensures effortless plug-and-play with 10/100 Mbps speed adaptability. - • **Smart Connectivity Management:** Heartbeat and user-defined registration packages guarantee zero dead links and stable connections. ## Overview The USR TCP232-304 is a 1-port RS485 to TCP/IP Ethernet converter featuring 10/100 Mbps auto-switching, 2KV electromagnetism isolation, and comprehensive network protocol support. It ensures stable, secure, and versatile data transmission for industrial automation, smart home, and telecom applications, with easy setup via DHCP, web interface, and firmware upgrades. ## Description Features of RS485 Ethernet Converter Support DHCP automatically obtain an IP address and query IP address through serial setting protocol Support DNS function Set parameters through webpage Upgrade firmware via network Auto-MDI/MDIX RJ45 port with 10/100Mbps Serial port baud rate from 600 bps to 2304 Kbps Check bit of None Odd Even Mark and Space Work mode: TCP Server TCP Client UDP Client UDP Server HTTPD Client Support virtual serial port and provide corresponding software USR-VCOM Heartbeat package mechanism to ensure connection is reliable put an end to dead link User-defined registration package mechanism check connection status and use as custom packet header Under TCP Server mode Client number ranges from 1 to 16; default number is 4 The global unique MAC address bought from IEEE user can define MAC address Restore factory default Across the gateway switches routers Can work in LAN also can work in the Internet external network Provide PC TCP/IP socket programming example such as VBCDelphiAndroid and IOS Support customization Application Field of RS485 Ethernet ServerIndustrial data transmission industrial automation security and protection monitoring public security Smart home power control environmental monitoring intelligent agriculture Door check on work attendance system POS system rice selling system Building automation system power monitoring self-service banking system telecom machine room monitoring ## Features - Rate:10/100 Mbps, MDI/MDIX, auto switch between cross and direct connection - Protection:2KV electromagnetism isolation, shell insulation blocking - Network Protocol:IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP - BufferSend: 6K bytes, receive: 4K bytes - Can work in LAN, also can work in the Internet external network ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BC77L8K | | Brand | BGNing | | Color | Black | | Compatible Devices | PC | | Connector Type | RJ45 | | Customer Reviews | 4.0 4.0 out of 5 stars (68) | | Finish | Matte | | Item Weight | 0.23 Kilograms | | Manufacturer | USR | | Mfr Part Number | Q14870 | | Model Number | USR-TCP232-304 | | Number of Items | 1 | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Specific Uses For Product | Industrial automation, security and protection monitoring, power control, environmental monitoring, intelligent agriculture, building automation system | | UPC | 686603101926 | | Unit Count | 1 Count | | Warranty Type | Limited | ## Product Details - **Brand:** BGNing - **Colour:** Black - **Compatible devices:** PC - **Connector type:** RJ45 ## Images ![USR U.S.R. -TCP232-304 1 Port RS485 TCP/IP Ethernet Converter Transmission Transparent Data - Image 1](https://m.media-amazon.com/images/I/619v5umsDxL.jpg) ## Questions & Answers **Q: What is the serial port, rj45, db9, usb? male or female?** A: RS485*1+RJ45*1 serial RS485 to Ethernet converter ## Frequently Bought Together - USR-TCP232-304 Serial RS485 to TCP/IP Ethernet Server Converter Module with Built-in Webpage DHCP/DNS Supported - USR-TCP232-302 Tiny Size Serial RS232 to Ethernet TCP IP Server Module Ethernet Converter Support DHCP/DNS - PUSR Serial RS232 RS485 to Ethernet Modbus RTU to Modbus TCP Gateway Modbus to Ethernet Converter USR-TCP232-410s --- ## 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.sc/products/439795004-usr-u-s-r-tcp232-304-1-port-rs485-tcp](https://www.desertcart.sc/products/439795004-usr-u-s-r-tcp232-304-1-port-rs485-tcp) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-10-22*