# Serial Port Module Dell Micro MFF DKJHY — Serial I/O expansion for compatible Dell systems

**URL:** https://aio.lv/en/product--dell-dkjhy--3493792
**Data updated:** 2026-02-19 13:16 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Dell
**Manufacturer code:** DKJHY
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 52.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 43.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-dkjhy--3493792

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Dell Micro MFF DKJHY is a serial port module designed to add serial I/O capability to compatible Dell systems. It provides a standard serial interface for connecting legacy peripherals, industrial equipment, or diagnostic tools. Suitable for system integration, maintenance, and environments requiring RS-232/serial connectivity, it enables reliable communication and expands device compatibility.

## Long description

Dell Micro MFF DKJHY is a serial port module that provides RS-232 serial I/O expansion for compatible Dell systems. Designed to integrate with select Dell chassis and motherboards, the module enables connection of legacy peripherals, industrial devices and diagnostic equipment that require a standard serial interface. The module supports reliable point-to-point serial communication and is intended for environments where serial connectivity is necessary for system management, device control or data collection.
Advantages
The serial port module offers a compact form factor tailored to compatible Dell systems, enabling serial connectivity without requiring a full-size add-in card. It provides straightforward implementation for connecting legacy hardware and diagnostic tools, helping maintain compatibility with industrial controllers, terminals and instrumentation. The module's design emphasizes reliable signal integrity and consistent communication over RS-232, simplifying system integration and maintenance tasks.
Suitable for
Connecting legacy serial peripherals such as barcode scanners, receipt printers and terminals
Industrial equipment interfaces and machine control systems requiring RS-232
Diagnostics, firmware updates and system management via serial consoles
Integration into embedded or rack systems that lack native serial ports
Key specifications
Interface type: RS-232 serial I/O
Form factor: compact module designed for compatible Dell Micro MFF slots
Connector: standard serial port connector compatible with common RS-232 cables and adapters
Signal support: TX, RX, ground and common control signals typical for serial communications
Power and data: designed to draw required power and signal lines from the host system slot
Operating environment: suitable for server, embedded and industrial installations where serial communication is required
How to use
Install the serial port module into the designated Micro MFF expansion slot of a compatible Dell system following the system manufacturer's installation instructions. After mechanical installation, attach an RS-232 cable between the module's serial connector and the peripheral device. Configure the host system's serial port settings—baud rate, parity, data bits and stop bits—using the operating system or firmware serial console configuration tools to match the connected device. Verify communication by using terminal software or diagnostic utilities to send and receive data through the serial interface.
Usage recommendations
For stable communication, use shielded RS-232 cables of appropriate length and set matching serial parameters on both ends. Avoid routing serial cables near high-voltage or high-frequency sources to minimize interference. Refer to the compatible Dell system documentation for supported slot types and any firmware or driver requirements before installation.

## FAQ

### How much does the Serial Port Module Dell Micro MFF DKJHY cost, and is it available for purchase?

The price is 52.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 29.06.2026 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: 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 Dell 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 Dell 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

## Image

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