--- product_id: 46027820 title: "IO Crest SI-MPE15050 2/4-Port RS422/485 Industrial Mini PCI-E Serial Card Green" brand: "syba" price: "FREE" currency: TND in_stock: false reviews_count: 1 url: https://www.desertcart.tn/products/46027820-io-crest-si-mpe15050-2-4-port-rs422-485-industrial store_origin: TN region: Tunisia --- # 600W Surge Protection Supports 32 Interfaces 15kV ESD Protection IO Crest SI-MPE15050 2/4-Port RS422/485 Industrial Mini PCI-E Serial Card Green **Brand:** syba **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🔌 Connect with Confidence! ## Quick Answers - **What is this?** IO Crest SI-MPE15050 2/4-Port RS422/485 Industrial Mini PCI-E Serial Card Green by syba - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/46027820-io-crest-si-mpe15050-2-4-port-rs422-485-industrial) ## Best For - syba enthusiasts ## Why This Product - Trusted syba brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Design:** Space-saving dimensions (1.6 x 0.88 x 0.24 inches) fit perfectly in any setup. - • **Unmatched Protection:** Experience peace of mind with 600W surge and 15kV ESD protection. - • **Versatile Connectivity:** Seamlessly connect up to 32 RS-422 or RS-485 interfaces for maximum efficiency. - • **Lightweight Performance:** Weighing only 1.6 ounces, this card is designed for high performance without the bulk. - • **Cross-Platform Compatibility:** Works flawlessly with both Linux and Windows operating systems. ## Overview The IO Crest SI-MPE15050 is a high-performance 2/4-Port RS422/485 Industrial Mini PCI-E Serial Card, featuring a robust Ear XR17V354 UART 16550 chipset. With exceptional surge and ESD protection, it supports extensive connectivity options, making it ideal for industrial applications. ## Description Adding up to four DB9 serial ports, the IOCrest 4-port industrial Mini PCI-E serial card extends the capabilities of the next generation of commercial and industrial computers. With built-in surge protection, extended operating temperatures, and RS-485/422 support, the SI-MPE15050 by IOCrest is the perfect addition to any factory automation and process control system. Os supported: Windows server 2003, 2008/R2, 2012; Windows XP, Vista, 7, 8.1, 10; Linux 2.6.27, 2.6.31, 2.6.32, 3.X.Xx, and newer. ## Features - Ear XR17V354 UART 16550 chipset - PCI-E Mini card Revision 1.2 - 600W Surge protection, 15kV ESD protection - Supports RS-485, and RS-422 - Support up to 32 RS-422 or RS-485 interfaces ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Syba | | Series | SI-MPE15050 | | Item model number | SI-MPE15050 | | Operating System | Linux,Windows | | Item Weight | 1.6 ounces | | Product Dimensions | 1.6 x 0.88 x 0.24 inches | | Item Dimensions LxWxH | 1.6 x 0.88 x 0.24 inches | | Color | Green | | Manufacturer | Syba | | ASIN | B017NTA546 | | Is Discontinued By Manufacturer | No | | Date First Available | October 30, 2015 | ## Images ![IO Crest SI-MPE15050 2/4-Port RS422/485 Industrial Mini PCI-E Serial Card Green - Image 1](https://m.media-amazon.com/images/I/71DOd2euiTL.jpg) ![IO Crest SI-MPE15050 2/4-Port RS422/485 Industrial Mini PCI-E Serial Card Green - Image 2](https://m.media-amazon.com/images/I/71mx36HDGmL.jpg) ![IO Crest SI-MPE15050 2/4-Port RS422/485 Industrial Mini PCI-E Serial Card Green - Image 3](https://m.media-amazon.com/images/I/41U3la6ITnL.jpg) ![IO Crest SI-MPE15050 2/4-Port RS422/485 Industrial Mini PCI-E Serial Card Green - Image 4](https://m.media-amazon.com/images/I/81jEVcw3cXL.jpg) ![IO Crest SI-MPE15050 2/4-Port RS422/485 Industrial Mini PCI-E Serial Card Green - Image 5](https://m.media-amazon.com/images/I/41OE8onRTGL.jpg) ## Customer Reviews ### ⭐ 1.0 out of 5 stars NOT RS-232 BOARD, BOX MISLABELED *by M***A on Reviewed in the United States on June 22, 2016* THIS IS NOT AN RS-232 PORT EXPANDER. IT IS AN RS-422 BOARD IN A BOX MISLABELED RS-232 --- ## 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/46027820-io-crest-si-mpe15050-2-4-port-rs422-485-industrial](https://www.desertcart.tn/products/46027820-io-crest-si-mpe15050-2-4-port-rs422-485-industrial) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-14*