# DeLOCK 90892 serial converter/repeater/isolator USB 2.0 RS-232 Green Stainless steel

**URL:** https://aio.lv/en/product--delock-90892--11362561
**Data updated:** 2025-12-30 21:11 (EET)
**Category:** USB Data Cables
**Manufacturer:** DELOCK
**Manufacturer code:** 90892
**EAN:** 4043619908929
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-90892--11362561

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The DeLOCK 90892 is a USB 2.0 RS-232 serial converter, repeater, and isolator designed for reliable data transmission. It features a compact size of 31 mm width, 35 mm depth, and 15 mm height, making it suitable for various applications. The device supports Windows 10 and 11 operating systems and is made of durable stainless steel, ensuring longevity and stability in performance.

## Long description

The DeLOCK 90892 is a compact USB 2.0 to RS-232 serial converter designed to add a reliable serial RS-232 interface via an internal USB port. Housed in stainless steel with a green accent, the small adapter board (31 x 35 x 15 mm) is suitable for installation inside enclosures or on slot brackets and supports Windows 10 and Windows 11.
Advantages
The converter provides stable data transmission between USB and RS-232 devices, combining converter, repeater and isolator functions in a single unit. Its compact stainless-steel construction ensures mechanical durability while the internal USB connection allows discreet mounting. The device supports remote wake-up, power management and modem-related functions and offers wide compatibility with serial devices and PC applications.
Suitable for
Connecting legacy serial devices to modern PCs via internal USB
Mounting inside machine housings or on slot brackets where space is limited
Industrial and embedded systems that require RS-232 communication with Windows 10/11 hosts
Key specifications
Interface: USB 2.0 (internal) to RS-232
Functions: converter, repeater, isolator
Compatibility: Windows 10, Windows 11
Dimensions: 31 x 35 x 15 mm
Material / colour: stainless steel, green
Brand / MPN / EAN: DELOCK / 90892 / 4043619908929
How to use
Install the adapter board in the target enclosure or on a slot bracket and connect its internal USB connector to an available internal USB header on the PC motherboard. Attach the RS-232 cable from the serial device to the adapter’s RS-232 interface. Install any required drivers on Windows 10 or Windows 11 if not provided automatically, then configure the serial port parameters (baud rate, parity, data bits, stop bits) in the host application to match the connected device.
Usage recommendations
For reliable operation, mount the adapter securely inside the enclosure to avoid mechanical stress on the connectors, confirm driver availability for your Windows version, and set matching serial parameters on both ends. Use appropriate shielding and cable routing in electrically noisy environments to preserve signal integrity.

## Specifications

| Feature | Value |
|---|---|
| Chipset | FTDI FT231XS |
| Host interface | USB 2.0 |
| Output interface | RS-232 |
| RS-232 signals | TXD, RXD, RTS, RI, GND, DTR, DSR, DCD, CTS |
| Electrostatic Discharge (ESD) protection | 15 kV |
| Data bits | 7, 8 |
| Stop bits | 2, 1 |
| Parity bit | Even, Mark, N, Odd, Space |
| Flow Control type | DTR/DSR, N, RTS/CTS, XON/XOFF |
| Mounting brackets included | Yes |
| Maximum cable length | 0.3 m |

### Features

| Feature | Value |
|---|---|
| Product colour | Stainless steel, Green |
| Windows operating systems supported | Windows 10, Windows 10 x64, Windows 11 |
| Connector gender | Male |

### Other features

| Feature | Value |
|---|---|
| LED indicators | Y |

### Packaging data

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

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | China |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 15 mm |
| Width | 31 mm |
| Depth | 35 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -40 - 85 |

## FAQ

### How much does the serial converter DeLOCK 90892 cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 116 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 15.07.2026 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 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: 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 converter DeLOCK 90892?

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/11362561/66578513_large.webp