# Serial Hub USB to RS232/RS485/RS422 StarTech.com ICUSB234854I

**URL:** https://aio.lv/en/product--startech-icusb234854i--906380
**Data updated:** 2025-12-29 05:21 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** StarTech
**Manufacturer code:** ICUSB234854I
**EAN:** 0065030878562
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 335.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 277.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-icusb234854i--906380

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.99 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

The StarTech.com 4 Port Serial Hub allows you to connect multiple RS232/RS485/RS422 devices via USB 2.0. It features a durable metal housing, IP30 rating, and is DIN rail mountable. With 15kV ESD protection, it ensures reliable performance in industrial environments. Compatible with Windows and Mac operating systems, it provides a power output of 12V and 1A, making it ideal for various applications.

## Long description

The StarTech.com Serial Hub USB to RS232/RS485/RS422 ICUSB234854I converts a single USB port into four independent serial ports, supporting RS232, RS422, 4-wire and 2-wire RS485 operating modes. Housed in an IP30-rated metal enclosure with flexible mounting options, the adapter is intended for connecting, monitoring and controlling serial devices such as sensors, barcode scanners and LED signage. The unit includes 15 kV ESD protection, screw-locking USB and host connections, and supports data rates up to 921 Kbps.
Advantages
This compact serial hub adds four COM ports to a laptop or desktop over USB 2.0, providing support for multiple serial protocols in a single device. Its rugged metal housing and IP30 rating make it suitable for industrial or mission-critical environments, while 15 kV ESD protection and screw-locking connectors reduce the risk of downtime and accidental disconnection. High-speed UARTs enable fast data transfers up to 921 Kbps, and the product includes both a DIN-rail mounting kit and a wall-mount bracket for flexible installation.
Suitable for
Connecting industrial sensors and controllers
Integrating barcode scanners and point-of-sale equipment
Managing LED signage and display controllers
Serial device monitoring and data acquisition in harsh environments
Retrofit or expand legacy serial equipment via USB
Key specifications
Manufacturer: StarTech.com
Model / MPN: ICUSB234854I
Interfaces: 4 × serial ports (RS232 / RS422 / RS485 4-wire / RS485 2-wire) via USB
USB: USB 2.0 host connection with screw-locking USB-B cable
Data rate: Up to 921 Kbps (UART)
Power output: 12 V, 1 A
Housing: Metal, IP30-rated
Protection: 15 kV ESD
Mounting: DIN-rail kit included and built-in wall-mount bracket
Compatibility: Windows and macOS (driver support required)
Warranty: 2-year manufacturer warranty and free lifetime technical support
EAN: 0065030878562
How to use
Connect the included screw-locking USB-B cable from the Serial Hub to an available USB port on your computer. Mount the hub using the built-in wall bracket or the included DIN-rail kit as needed for your environment. Attach your serial devices to the appropriate serial ports, selecting the required operating mode (RS232, RS422, RS485 4-wire or RS485 2-wire) and configure the host system serial settings (baud rate, parity, stop bits) to match the connected devices. Install any required drivers for your operating system before use.
Usage recommendations
For reliable operation in industrial environments, install the hub in a protected location or enclosure if exposed to dust or liquids beyond IP30 protection, and ensure proper grounding. Use the screw-locking connectors to prevent accidental disconnection and enable ESD precautions when connecting or servicing serial cabling.

## Specifications

| Feature | Value |
|---|---|
| RS-232 ports | 4 |
| Housing material | Steel |
| Surge protection | Yes |
| Hub interfaces | Serial |
| Power plug type | Type N |
| DIN rail kit included | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 95 |
| Storage temperature (T-T) | -20 - 85 |
| Operating temperature (T-T) | 0 - 55 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Compliance certificates | RoHS, CE |

### Ports & interfaces

| Feature | Value |
|---|---|
| Host interface | USB 2.0 Type-B |

### Other features

| Feature | Value |
|---|---|
| Ports quantity | 4 |
| Manual | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.382 kg |
| Package weight | 598 g |
| Height | 25 mm |
| Width | 116 mm |
| Depth | 128 mm |

### Power

| Feature | Value |
|---|---|
| Output voltage | 12 |
| Output current | 1 A |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 7 Ultimate, Windows 8.1 x64, Windows 8.1 Pro x64, Windows 8.1 Pro, Windows 8.1 Enterprise x64, Windows 8.1 Enterprise, Windows 8.1, Windows 8 x64, Windows 8 Pro x64, Windows 8 Pro, Windows 8 Enterprise x64, Windows 8 Enterprise, Windows 8, Windows 7 x64, Windows 7 Starter x64, Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Ultimate x64, Windows 11 x64 |
| Mac operating systems supported | Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura |
| Linux operating systems supported | Y |
| Server operating systems supported | Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Performance

| Feature | Value |
|---|---|
| Chipset | FTDI - FT4232H |
| LED indicators | Power |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 280 mm |
| Master (outer) case width | 410 mm |
| Master (outer) case length | 420 mm |
| Products per master (outer) case | 15 pc(s) |
| Harmonized System (HS) code | 84719000 |

### Features

| Feature | Value |
|---|---|
| Plug and Play | Yes |
| Baud rate | 921.6 Kbit/s |
| Data bits | 8, 7 |
| Stop bits | 2, 1 |
| Parity bit | Even, Mark, N, Odd, Space |

### Packaging data

| Feature | Value |
|---|---|
| Cables included | USB |
| Package depth | 240 mm |
| Package height | 55 mm |
| Package width | 165 mm |

## FAQ

### How much does the Serial Hub USB to RS232/RS485/RS422 StarTech.com ICUSB234854I cost, and is it available for purchase?

The price is 335.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All StarTech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized StarTech service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: host interface, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Serial Hub USB to RS232/RS485/RS422 StarTech.com ICUSB234854I?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/906380/64106255_large.webp