---
product_id: 46027820
title: "IO Crest SI-MPE15050 2/4-Port RS422/485 Industrial Mini PCI-E Serial Card Green"
brand: "syba"
price: "€ 0.73"
currency: EUR
in_stock: false
reviews_count: 1
url: https://www.desertcart.fi/products/46027820-io-crest-si-mpe15050-2-4-port-rs422-485-industrial
store_origin: FI
region: Finland
---

# 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:** € 0.73
**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?** € 0.73 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/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

---

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**Shop now:** [https://www.desertcart.fi/products/46027820-io-crest-si-mpe15050-2-4-port-rs422-485-industrial](https://www.desertcart.fi/products/46027820-io-crest-si-mpe15050-2-4-port-rs422-485-industrial)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-23*