---
product_id: 129838264
title: "RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART"
brand: "io crest"
price: "₨95"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/129838264-rs-232-db9-series-8x-serial-8s-8-port-pci
store_origin: SC
region: Seychelles
---

# PCIe 2.0 x1 Gen 1 - blazing fast expansion 8x RS232 Serial Ports - versatile connectivity -40°C to 85°C - rugged industrial grade RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART

**Brand:** io crest
**Price:** ₨95
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect Like a Pro — 8 Ports, Infinite Possibilities!

## Quick Answers

- **What is this?** RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART by io crest
- **How much does it cost?** ₨95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/129838264-rs-232-db9-series-8x-serial-8s-8-port-pci)

## Best For

- io crest enthusiasts

## Why This Product

- Trusted io crest brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Flow Control:** Automatic RTS/CTS and Xon/Xoff hardware/software flow control ensures zero data loss under heavy loads.
- • **Octa-Port Powerhouse:** Connect up to 8 independent RS232 devices simultaneously with industrial-grade UART compatibility.
- • **Blazing PCIe 2.0 Speed:** Experience ultra-reliable 2.5Gbps dual simplex data flow for seamless multitasking.
- • **Plug & Play Versatility:** Compatible with Windows, macOS, and Linux for effortless integration into your professional setup.
- • **Built for Harsh Environments:** Operates flawlessly from freezing cold to scorching heat (-40°C to 85°C) — perfect for any workspace.

## Overview

The IO Crest SI-PEX15041 is a high-performance 8-port RS232 serial PCIe 2.0 x1 card featuring the XR17V358 chipset and 16C550 UART compatibility. Designed for industrial and professional use, it supports up to 25 Mbps data rates, advanced hardware/software flow control, and operates reliably in extreme temperatures from -40°C to 85°C. Ideal for expanding connectivity in POS systems, industrial machines, and legacy device integration across Windows, macOS, and Linux platforms.

## Description

The XR17V358 series Multi-I/O PCI-Express controller cards are the high performance RS232 serial interface controller for home and industrial users They are compatible with industrial standard 16C550 UART which provide a low cost connection platform for industrial machines POS machines external Modems mice etc

## Features

- PCIe 2 0 Gen 1 Compliant x1 Link Dual Simplex 2 5Gbps in Each Direction Expansion Bus Interface Up to 25 Mbps Serial Data Rate
- 16 Multi-Purpose Inputs/Outputs 16-bit General Purpose Timer/Counter Sleep Mode with Wake-up Indicator
- Operating Temperature Range -40C to 85C
- 8x Serial (8S) Model Supports 8 Independent 9-pin RS232 Serial Ports
- 256-byte TX and RX FIFOs Programmable TX and RX Trigger Levels TX/RX FIFO Level Counters Fractional Baud Rate Generator Automatic RTS/CTS or DTR/DSR Hardware Flow Control with Programmable Hysteresis Automatic Xon/Xoff Software Flow Control Multi-dr

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | IO Crest |
| Product Dimensions | 17.78 x 5.72 x 30.48 cm; 181.44 g |
| Item model number | SI-PEX15041 |
| Manufacturer | Syba |
| Series | SI-PEX15041 |
| Form Factor | Plug-in Card |
| Graphics RAM Type | SODIMM |
| Graphics Card Interface | PCI Express |
| Number of Serial Ports | 8 |
| Operating System | Windows, macOS, Linux |
| Are Batteries Included | No |
| Item Weight | 181 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** IO Crest
- **Hardware interface:** PCI Express x1
- **Style:** 8 Port Serial XR17V358
- **Item weight:** 181 g
- **Compatible devices:** Personal Computer, Printer, Industrial Machine

## Images

![RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART - Image 1](https://m.media-amazon.com/images/I/615bUvoE+iL.jpg)
![RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART - Image 2](https://m.media-amazon.com/images/I/71xF+6zMcqL.jpg)
![RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART - Image 3](https://m.media-amazon.com/images/I/81Pkp5+O5jL.jpg)
![RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART - Image 4](https://m.media-amazon.com/images/I/71Tt3BY8DEL.jpg)
![RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART - Image 5](https://m.media-amazon.com/images/I/71mq0KCbHnL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-21*