--- product_id: 522747544 title: "HEXIN RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit - HXSP-485D" brand: "centiot" price: "C$821" currency: NIO in_stock: true category: "Cent Io T" url: https://www.desertcart.ni/products/522747544-hexin-rs232-to-rs485-serial-port-data-interface-adapter-converter store_origin: NI region: Nicaragua --- # 1200m RS485 transmission range Supports up to 115200bps baud rate Bi-directional RS232↔RS485 HEXIN RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit - HXSP-485D **Brand:** centiot **Price:** C$821 **Availability:** βœ… In Stock ## Summary > πŸ”— Connect Smarter, Communicate Farther β€” The Ultimate Serial Adapter Upgrade ## Quick Answers - **What is this?** HEXIN RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit - HXSP-485D by centiot - **How much does it cost?** C$821 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/522747544-hexin-rs232-to-rs485-serial-port-data-interface-adapter-converter) ## Best For - centiot enthusiasts ## Why This Product - Trusted centiot brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Long-Distance Reliability:** Extend your industrial communication up to 1.2 kilometers with robust RS-485 support. - β€’ **Automatic Direction Control:** Smart data flow management ensures flawless half-duplex communication without manual intervention. - β€’ **Plug & Play Power Efficiency:** No external power neededβ€”draws power directly from RS-232 signals for hassle-free setup. - β€’ **Seamless Protocol Conversion:** Effortlessly bridge RS-232 and RS-485 devices with true bi-directional data flow. - β€’ **Rugged Industrial Compatibility:** Built to withstand -20Β°C to 70Β°C, perfect for demanding environments and critical equipment. ## Overview The CentIoT HEXIN HXSP-485D is a compact, power-efficient RS232 to RS485 serial port converter designed for industrial-grade communication. Supporting baud rates up to 115200bps and transmission distances up to 1200 meters, it features automatic data flow control and requires no external power supply. Its rugged design and versatile compatibility make it ideal for PLCs, sensors, and other industrial equipment, ensuring seamless, long-range serial data connectivity. ## Description RS-232 signal: TXD, RXD, GND RS-485 signal: 485+, 485-, GND Distance: RS-232: 5m RS-485: 1200m Working mothod: asynchronous, point to point or multi-point, 2 wire half-duplex Transmission medium: Ordinary Line, twisted pair cable or Shielded Wire Communication protocol: Transparent Direction control: automatic data flow control technology which can detect and control data transmission direction automatically Power: No power supply, Obtain power from TXD, RTS, DTR signals of RS-232 serial port Environment: Operating temperature: -20~70℃ Storage temperature: -25~85℃ Relative humidity: 5%～95%(no condensation) Shell: plastic ## Features - Bi-directional connector convert between RS-232 and RS-485 - Port-Powered, no need extra power supply - Support 0~115200bps baud rate - RS-232: DB9 interface RS-485: Industrial terminal block - 1 port RS-232 DB9, 1 port RS-485(DB9 with block) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BWYWJKBN | | Best Sellers Rank | #247,343 in Electronics ( See Top 100 in Electronics ) #205 in Serial Adapters | | Brand | CentIoT | | Brand Name | CentIoT | | Colour | Transparent | | Compatible Devices | Industrial Equipment | | Connector Type | RS232 | | Country of Origin | China | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Input Voltage | 240 Volts | | Item Dimensions | 6 x 3.1 x 1.5 Centimeters | | Item Package Quantity | 1 | | Item dimensions L x W x H | 6 x 3.1 x 1.5 Centimeters | | Manufacturer | CentIoT, CentIoT, Customer Care: +91 8095838689 | | Manufacturer Contact Information | CentIoT, Customer Care: +91 8095838689 | | Model Number | HXSP-485D | | Number of Items | 1 | | Number of Ports | 2 | | Power Plug Type | No Plug | | Product Finish Type | Plastic | | Specific Uses For Product | Industrial Equipment, PLCs, Sensors | | Unit Count | 1.00 Count | ## Product Details - **Compatible Devices:** Industrial Equipment - **Specific Uses For Product:** Industrial Equipment, PLCs, Sensors - **Connector Type:** RS232 - **Colour:** Transparent - **Item dimensions L x W x H:** 6 x 3.1 x 1.5 Centimeters ## Images ![HEXIN RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit - HXSP-485D - Image 1](https://m.media-amazon.com/images/I/417+8-4EZLL.jpg) ![HEXIN RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit - HXSP-485D - Image 2](https://m.media-amazon.com/images/I/41EAJj0oeBL.jpg) ![HEXIN RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit - HXSP-485D - Image 3](https://m.media-amazon.com/images/I/51tANtO-f9L.jpg) ## Frequently Bought Together - CentIoT - HEXIN RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit - HXSP-485D - DTECH Port-Powered RS232 to RS485 Converter Adapter for Industrial Long Haul Serial Communication Supports 600W Anti-surge and 15KV Static Protection - SpiffySky USB to RS-485 Converter Adapter with CH 340/341 Chipset Supports All Windows Version --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ni/products/522747544-hexin-rs232-to-rs485-serial-port-data-interface-adapter-converter](https://www.desertcart.ni/products/522747544-hexin-rs232-to-rs485-serial-port-data-interface-adapter-converter) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-04-25*