# Internal RS-232 Adapter DeLOCK 90293

**URL:** https://aio.lv/en/product--delock-90293--3130779
**Data updated:** 2025-12-29 10:47 (EET)
**Category:** Network Cards
**Manufacturer:** DELOCK
**Manufacturer code:** 90293
**EAN:** 4043619902934
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 45.49 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 37.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-90293--3130779

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

The DeLOCK 90293 is an internal RS-232 adapter with a PCIe host interface and a low-profile form factor. It features a SUN2212 chipset, a maximum data transfer rate of 0.0001152 Gbit/s, and a FIFO buffer of 128 B. Compatible with Windows 10, 8.1, 7, and various Windows Server versions, this adapter is ideal for expanding RS-232 connectivity in your system.

## Long description

The PCI Express card by Delock expands a PC by one external serial RS-232 port and fits standard and low-profile PC cases. The Internal RS-232 Adapter DeLOCK 90293 uses a SUN2212 chipset, provides a maximum transfer rate of 0.0001152 Gbit/s and a 128 B FIFO buffer. The adapter supports optional device power output of 5 V or 12 V and is compatible with Windows 10, 8.1, 7 and several Windows Server versions.
Advantages
The DeLOCK 90293 offers a compact PCIe solution to add a single external RS-232 port without occupying a motherboard serial header. Its low-profile bracket allows installation in Mini-PCs and small form-factor systems. Built-in FIFO buffering and chipset-level control ensure stable serial communication at typical RS-232 speeds. Selectable 5 V or 12 V power output provides flexibility for different legacy peripherals.
Suitable for
Connecting legacy serial devices such as modems, barcode scanners or industrial controllers
Expanding RS-232 connectivity in desktops and small form-factor PCs
System maintenance, industrial automation, and point-of-sale equipment that require a single external COM port
Key specifications
Model: Internal RS-232 Adapter DeLOCK 90293
Host interface: PCIe
Chipset: SUN2212
Maximum data transfer rate: 0.0001152 Gbit/s
FIFO buffer: 128 B
External port: 1 × RS-232
Optional voltage output: 5 V or 12 V
Compatible OS: Windows 10, 8.1, 7 and various Windows Server versions
Form factor: standard and low-profile (low-profile bracket included)
How to use
Install the card into an available PCIe slot on the motherboard. If you use a small form-factor case, replace the full-height bracket with the included low-profile bracket before inserting the card. Secure the card with the case screw, connect the external serial device to the RS-232 port, and, if required by the peripheral, set the output voltage to 5 V or 12 V according to the device specification. Install the appropriate Windows driver if the operating system does not automatically detect the adapter.
Usage recommendations
Use shielded serial cables for reliable communication in electrically noisy environments, verify peripheral voltage requirements before enabling the 5 V or 12 V output, and ensure you install the driver version matching your Windows release to maintain stability.

## Specifications

| Feature | Value |
|---|---|
| Quantity | 1 |
| Output interface | RS-232 |
| FIFO (First In, First Out) | 128 |
| Data transfer rate (max) | 0.0001 Gbit/s |
| Harmonized System (HS) code | 84733020 |
| Expansion card standard | PCIe 2.0 |
| Expansion card form factor | Low-profile |

### Ports & interfaces

| Feature | Value |
|---|---|
| Host interface | PCIe |
| Internal | Yes |

### Network

| Feature | Value |
|---|---|
| Chipset | SUN2212 |

### Performance

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 8.1 x64, Windows 8.1, Windows 7 x64, Windows 7, Windows 10 x64, Windows 10 |
| Linux operating systems supported | Y |
| Server operating systems supported | Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2 |

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |
| Package type | Box |

## FAQ

### How much does the Internal RS-232 Adapter DeLOCK 90293 cost, and is it available for purchase?

The price is 45.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 136 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 25.06.2026 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, 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 90293?

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/3130779/58249081_large.webp