--- product_id: 256287734 title: "Dual Port RS-422/485 to PCMCIA with Isolation and Port Protection Features" brand: "serialgear" price: "342.37 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/256287734-dual-port-rs-422-485-to-pcmcia-with-isolation-port store_origin: TN region: Tunisia --- # Isolation & surge protection Dual 16C950 UART ports Speeds up to 921.6Kbps Dual Port RS-422/485 to PCMCIA with Isolation and Port Protection Features **Brand:** serialgear **Price:** 342.37 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power your legacy and future serial connections with unmatched speed and protection! ## Quick Answers - **What is this?** Dual Port RS-422/485 to PCMCIA with Isolation and Port Protection Features by serialgear - **How much does it cost?** 342.37 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/256287734-dual-port-rs-422-485-to-pcmcia-with-isolation-port) ## Best For - serialgear enthusiasts ## Why This Product - Trusted serialgear brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Compatibility:** Supports 4-wire RS-422/485 and 2-wire RS-485 applications for maximum flexibility. - • **Plug-and-Play Simplicity:** Effortless installation with automatic driver recognition—no IRQ or DMA hassles. - • **Blazing Fast Data Transfer:** Experience ultra-fast communication speeds up to 921.6Kbps for demanding workloads. - • **Dual High-Performance Ports:** Two 16C950 UART serial ports for seamless RS-422/485 connectivity. - • **Robust Isolation & Protection:** Built-in isolation and surge protection safeguard your critical data flow. ## Overview This Dual Port RS-422/485 to PCMCIA card offers two high-speed 16C950 UART serial ports with plug-and-play ease, supporting both 4-wire and 2-wire RS-422/485 applications. Featuring unique ATTATM hardware for auto transceiver turnaround, full isolation, surge protection, and backward compatibility with 16-bit PCMCIA standards, it ensures reliable, scalable serial expansion for PCs, workstations, and servers. ## Description The PCMCIA Plug-and-Play feature and drivers, simply follow the instructions of Install Wizard, then you are done. You don’t have to deal with I/O address, IRQ jumpers, DMA and others when you are connecting the devices. The System will recognize the device and install the drivers automatically. The SG-RS2SIS is an ideal solution for your expanding applications.This RS-422/485 to PCMCIA card is designed for your PC, workstation, thin client, or server to provide instant RS-422/485 Serial port expansion via the PCMCIA bus. It is compatible with new and legacy RS-422/485 devices. It is easy to install and use with its plug-and-play feature. It provides the scalability to quickly adapt to new serial technologies. Complete product line offer many choices help you to expand and make your network grow with your requirements. FeaturesTwo 16C950 UART Serial Ports over PCMCIA SlotSupports RS-485 Auto Transceiver Turn Around by Unique Featured ATTATM HardwareIsolated and surge protected4-wire RS-422/485 and 2-wire RS-485 applicationsRS-422/485 speed up to 921.6KpbsFully 32-bit CardBus Type-II Slot, 16-Bit PCMCIA R7.1 and backward Compatible ## Features - Two 16C950 UART Serial Ports over PCMCIA Slot - Supports RS-485 Auto Transceiver Turn Around by Unique Featured ATTATM Hardware - 4-wire RS-422/485 and 2-wire RS-485 applications - RS-422/485 speed up to 921.6Kpbs - Fully 32-bit CardBus Type-II Slot, 16-Bit PCMCIA R7.1 and backward Compatible ## Product Details - **Specific Uses For Product:** personal - **Connector Type:** Serial Adapter - **Brand:** SerialGear - **Number of Ports:** 2 - **Item Package Quantity:** 1 ## Images ![Dual Port RS-422/485 to PCMCIA with Isolation and Port Protection Features - Image 1](https://m.media-amazon.com/images/I/61ORIJYIHoL.jpg) ![Dual Port RS-422/485 to PCMCIA with Isolation and Port Protection Features - Image 2](https://m.media-amazon.com/images/I/61Ut8xlgvtL.jpg) ![Dual Port RS-422/485 to PCMCIA with Isolation and Port Protection Features - Image 3](https://m.media-amazon.com/images/I/61ZtWkrHqAL.jpg) --- ## 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/256287734-dual-port-rs-422-485-to-pcmcia-with-isolation-port](https://www.desertcart.tn/products/256287734-dual-port-rs-422-485-to-pcmcia-with-isolation-port) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-09*