--- product_id: 12562888 title: "StarTech Industrial RS232 to RS422/485 Serial Port Converter (IC232485S)" brand: "startech.com" price: "$187.94" currency: USD in_stock: true reviews_count: 4 category: "Star Tech.Com" url: https://www.desertcart.us/products/12562888-startech-industrial-rs232-to-rs422-485-serial-port-converter-ic232485s store_origin: US region: United States of America --- # 15KV ESD Protection 4000ft (1200m) max connection distance 921.6 Kbps max baud rate StarTech Industrial RS232 to RS422/485 Serial Port Converter (IC232485S) **Brand:** startech.com **Price:** $187.94 **Availability:** ✅ In Stock ## Summary > 🔗 Future-proof your industrial serial connections with StarTech precision! ## Quick Answers - **What is this?** StarTech Industrial RS232 to RS422/485 Serial Port Converter (IC232485S) by startech.com - **How much does it cost?** $187.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/12562888-startech-industrial-rs232-to-rs422-485-serial-port-converter-ic232485s) ## Best For - startech.com enthusiasts ## Why This Product - Trusted startech.com brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust & Ready:** Durable metal housing with LED status indicators for real-time monitoring - • **Long-Haul Connectivity:** Seamlessly connect devices up to 4000ft away without signal loss 📏 - • **Plug & Play Versatility:** Auto-detects RS422/485 modes with manual dip switch override for full control - • **Blazing Fast Data Transfer:** Supports ultra-reliable baud rates up to 921.6 Kbps 📶 - • **Industrial-Grade ESD Shielding:** Protect your critical gear with 15KV surge defense ⚡ ## Overview The StarTech.com IC232485S is a professional-grade RS232 to RS422/485 serial port converter designed for industrial environments. It features 15KV ESD protection, supports baud rates up to 921.6 Kbps, and enables data transmission over distances up to 4000ft. Its sturdy metal housing, LED indicators, and auto/manual mode detection ensure reliable, hassle-free operation backed by a 2-year warranty and lifetime tech support. ## Description Convert an RS232 data signal to either RS485 or RS422 with this wall-mountable, ESD-protected adapter - The IC232485S Industrial RS232 to RS-422/485 Serial Converter is a bi-directional adapter that lets you adapt an RS232 data signal to either RS485 (2 or 4-wire) or RS422 and vice-versa, with support for baud rates up to 921.6 Kbps. Ideal for industrial environments, the serial port converter provides 15KV ESD protection on all signal pins to protect costly and often sensitive control equipment against electrical damage. The serial converter also features a sturdy wall-mountable metal housing with Power, Tx and Rx LED indicators for simple status monitoring. The adapter supports auto baud rate detection as well as RS-422 and RS485 mode detection, with an integrated dip switch for manual mode selection if needed, and supports connection distances of up to 4000ft (1200m). Backed by a 2-year StarTech.com warranty and free lifetime technical support. Review: Does what it says - Very straight forward device. Works well. Review: Worked as advertised - Easy to use ## Features - Serial adapter - RS-232 - RS-422/485 x 1 - black ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00FN6L38Y | | Best Sellers Rank | #323 in Serial Adapters | | Brand | StarTech.com | | Color | Black | | Compatible Devices | [Devices using RS232, RS422, or RS485 serial protocols with baud rates up to 921.6 Kbps] | | Connector Type | Serial Adapter | | Customer Reviews | 4.6 out of 5 stars 18 Reviews | | Finish | Black | | Global Trade Identification Number | 00065030852555 | | Item Dimensions | 5.87 x 8.39 x 2.01 inches | | Item Weight | 10.08 ounces | | Item dimensions L x W x H | 5.87 x 8.39 x 2.01 inches | | Manufacturer | Startech.com | | Mfr Part Number | IC232485S | | Model Number | IC232485S | | Nominal Power | 5 Watts | | Number of Items | 1 | | Number of Ports | 2 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Smart Home Compatibility | Not Smart Home Compatible | | Specific Uses For Product | Industrial data communication, Serial protocol conversion | | UPC | 065030852555 | | Unit Count | 1 Count | | Warranty Description | 2 year warranty | | Warranty Type | Limited | ## Product Details - **Color:** Black - **Compatible Devices:** [Devices using RS232, RS422, or RS485 serial protocols with baud rates up to 921.6 Kbps] - **Connector Type:** Serial Adapter - **Item dimensions L x W x H:** 5.87 x 8.39 x 2.01 inches - **Specific Uses For Product:** Industrial data communication, Serial protocol conversion ## Images ![StarTech Industrial RS232 to RS422/485 Serial Port Converter (IC232485S) - Image 1](https://m.media-amazon.com/images/I/81LenHcUU-L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does what it says *by D***N on November 7, 2024* Very straight forward device. Works well. ### ⭐⭐⭐⭐⭐ Worked as advertised *by D***T on February 1, 2021* Easy to use ### ⭐⭐⭐⭐⭐ good item *by C***N on May 13, 2019* Good item arrived earlier than declared. Very good! ## Frequently Bought Together - StarTech.com Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Protection - RS232 to RS 422 RS485 Converter Adapter (IC232485S) - DTECH RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-Size - DTECH Bi-Directional Active RS232 to RS485 RS422 Serial Converter with Surge Protection 600W 15KV ESD DB9 to RJ45 Phoenix Contacts Adapter Power Supply TX RX LEDs for Long Haul Data Communication --- ## 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.us/products/12562888-startech-industrial-rs232-to-rs422-485-serial-port-converter-ic232485s](https://www.desertcart.us/products/12562888-startech-industrial-rs232-to-rs422-485-serial-port-converter-ic232485s) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-17*