# Internal RS-232 Adapter DeLOCK 89592

**URL:** https://aio.lv/en/product--delock-89592--3122441
**Data updated:** 2025-12-29 10:47 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** DELOCK
**Manufacturer code:** 89592
**EAN:** 4043619895922
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 27.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-89592--3122441

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The DeLOCK 89592 is an internal RS-232 adapter designed for PCs. It features a PCI host interface and supports a maximum data transfer rate of 0.001152 Gbit/s. The card is equipped with a Sunix1989 chipset and has a FIFO buffer of 128 B. It is compatible with Windows 10, 7, and 8.1. Compact dimensions of 51 mm width, 120 mm depth, and 6.6 mm height make it an efficient choice for expanding your PC's connectivity options.

## Long description

The Internal RS-232 Adapter DeLOCK 89592 adds one external serial RS-232 port to a PC via a 32-bit PCI interface. The card uses the SUN1989 chipset, provides a DB9 male external connector and includes a low profile bracket for installation in compact systems. It supports standard serial signals and offers ESD protection and a FIFO buffer for reliable data transmission.
Advantages
The adapter supports PCI 3.0/2.3/2.2/2.1 specifications at 33 MHz and is compatible with both 32-bit and 64-bit PCI slots as well as 3.3 V and 5 V power. It features ±2 kV ESD protection on all serial signals, a 128-byte FIFO buffer, and compatibility with the 16C950 UART standard. The card delivers data transfer rates up to 115.2 kb/s and operates in typical PC temperature and humidity ranges.
Suitable for
Connecting legacy devices with RS-232 interfaces (scanners, printers, industrial equipment)
Expanding serial connectivity in desktop PCs and mini-PCs
Use in systems requiring a reliable single external COM port
Key specifications
Connector: 1 x external RS-232 DB9 male
Host interface: 1 x 32-bit PCI (PCI Ver. 3.0/2.3/2.2/2.1, 33 MHz)
Chipset: SUN1989
FIFO: 128 byte
UART compatibility: 16C950
Data rate: up to 115.2 kb/s
ESD protection: ±2 kV on serial signals
Support: 64-bit & 32-bit PCI slots; 3.3 V & 5 V power
Operating temperature: 0 °C to 60 °C
Humidity: 5 % to 95 %
How to use
Install the card into an available 32-bit PCI slot on the motherboard, secure the bracket and connect the external RS-232 device to the DB9 male connector. If installing in a compact case, replace the full-height bracket with the included low profile bracket before mounting. After hardware installation, boot the system and install any necessary drivers for your operating system (the product is compatible with Windows 10, 8.1 and 7). Verify the COM port appears in the device manager and configure serial parameters (baud rate, parity, data bits, stop bits) according to the connected device's requirements.
Usage recommendations
For stable serial communication, use shielded RS-232 cables and ensure proper grounding of connected equipment. Avoid exposing the card to temperatures or humidity outside the specified ranges and handle the board using anti-static precautions during installation.

## Specifications

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 95 |
| Operating temperature (T-T) | 0 - 60 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Serial interface type | RS-232 |
| Serial ports quantity | 1 |
| Host interface | PCI |
| Output interface | RS-232 |
| Expansion card standard | PCI 3.0 |

### Other features

| Feature | Value |
|---|---|
| Manual | Yes |
| RS-232 interface | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 6.6 mm |
| Width | 51 mm |
| Depth | 120 mm |

### Power

| Feature | Value |
|---|---|
| Low power mode | Yes |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 10, Windows 7, Windows 8.1 |

### Design

| Feature | Value |
|---|---|
| Internal | Yes |
| Product colour | Silver |
| Purpose | PC |

### Performance

| Feature | Value |
|---|---|
| Chipset | Sunix1989 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

### Features

| Feature | Value |
|---|---|
| FIFO (First In, First Out) | 128 |
| Data transfer rate (max) | 0.0012 Gbit/s |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |

## FAQ

### How much does the Internal RS-232 Adapter DeLOCK 89592 cost, and is it available for purchase?

The price is 33.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 306 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 08.07.2026 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: 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 DELOCK 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 DELOCK 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 Internal RS-232 Adapter DeLOCK 89592?

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/3122441/65749185_large.webp