# Serial Interface Card Digitus DS-33002-1

**URL:** https://aio.lv/en/product--digitus-ds-33002-1--293319
**Data updated:** 2025-12-28 21:13 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** DIGITUS
**Manufacturer code:** DS-33002-1
**EAN:** 4016032278528
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Digitus 4-Port Serial Interface Card (DS-33002-1) features a PCI host interface and supports up to 921600 bps data transfer rates. It includes four DSub 9-pin connectors for easy connectivity. Compatible with various operating systems including Windows and Linux, this card is ideal for expanding serial communication capabilities in your system. Its compact design and reliable performance make it a valuable addition for users needing multiple serial ports.

## Long description

The Digitus DS-33002-1 is a 4-port serial interface card with a PCI host interface, designed to expand serial communication capabilities in desktop systems. It provides four D-Sub 9-pin RS-232 connectors and supports transfer rates up to 921,600 bps. The card is compatible with the 16C950 UART specification and allocates I/O address and IRQ directly through the system BIOS for straightforward installation.
Advantages
The card offers high serial data throughput with transfer rates up to 921,600 bps and adheres to the 16C950 UART standard for improved compatibility with serial devices. I/O address and IRQ allocation via BIOS simplifies configuration. Its compact PCI form factor and four D-Sub 9-pin ports make it suitable for connecting multiple RS-232 devices simultaneously.
Suitable for
 Connecting serial modems
 Connecting PDAs and legacy handheld devices
 Connecting digital cameras and industrial sensors with serial output
 Connecting serial printers and ISDN terminal adapters
Key specifications
 Brand: DIGITUS
 Model: DS-33002-1
 Host interface: PCI
 Ports: 4 × D-Sub 9-pin (RS-232)
 Maximum transfer rate: 921,600 bps
 UART compatibility: 16C950
 Internal installation: yes
 Colour: Orange, Black
 EAN: 4016032278528
How to use
Install the card into an available PCI slot on the motherboard while the system is powered off, secure it to the chassis, and boot the computer. The card requests I/O address and IRQ through BIOS; verify settings in the system BIOS or device manager if necessary. Connect RS-232 devices to the D-Sub 9-pin ports using standard serial cables. Install any required drivers for your operating system (Windows or Linux) to ensure full functionality.
Usage recommendations
For stable operation, use quality shielded serial cables and mount the card in a free PCI slot with appropriate airflow. If multiple serial devices are used simultaneously, confirm driver and OS support for managing four ports and check BIOS-assigned resources to avoid conflicts.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Serial ports quantity | 4 |
| Host interface | PCI |
| Output interface | Serial |

### Other features

| Feature | Value |
|---|---|
| Supported data transfer rates | 921600bps |
| Power requirements | 3.3 - 5V |
| Ports quantity | 4 |
| Connector(s) | 4 x DSub 9pin |
| Connectivity technology | Wired |
| Other operating systems supported | DOS |

### System requirements

| Feature | Value |
|---|---|
| Compatible operating systems | Windows CE / 98SE / ME / NT / 2000 / XP / Server 2003 / Vista / Linux, DOS |
| Windows operating systems supported | Y |

### Design

| Feature | Value |
|---|---|
| Internal | Yes |
| Product colour | Orange, Black |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | China |
| Harmonized System (HS) code | 84733020 |

### Features

| Feature | Value |
|---|---|
| Processor model | SUNIX SUN1999 |
| Plug and Play | Yes |

### Processor

| Feature | Value |
|---|---|
| Built-in processor | Yes |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 DIGITUS 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 DIGITUS 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, internal, output interface, 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 Interface Card DS-33002-1?

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/293319/65746092_large.webp