# Signal Converter EFB Elektronik EB853C Blue

**URL:** https://aio.lv/en/product--efb-elektronik-eb853c--4191023
**Data updated:** 2025-12-29 15:45 (EET)
**Category:** Audio & Video Cables
**Manufacturer:** EFB Elektronik
**Manufacturer code:** EB853C
**EAN:** 4049759260743
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 21.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--efb-elektronik-eb853c--4191023

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.99 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The EFB Elektronik EB853C is a blue signal converter designed for reliable signal transmission. It features compact dimensions and robust construction, ensuring durability and performance in various applications. With its easy installation and compatibility with multiple devices, this converter is ideal for enhancing your audio and video setups.

## Long description

The EFB Elektronik EB853C Blue is a USB A plug to DSub 9‑pole (DB9) plug signal converter with a 1.8 m cable length. It enables connection of serial devices to a USB port and draws power from the USB interface. The converter uses the FTDI-232RL chipset and is supplied with a driver CD. It is compatible with a wide range of operating systems, including Windows 98SE/ME/2000/XP/Vista/7/8/10, Linux and macOS.
Advantages
The converter provides a stable RS‑232 connection over USB while remaining compact and robust. Its FTDI chipset ensures broad driver support and reliable data transmission. Power is supplied directly from the USB port, removing the need for an external power source. The 1.8 m cable offers flexible placement of connected devices.
Suitable for
 Connecting legacy serial devices (RS‑232) to modern PCs or laptops via USB
 Industrial equipment control and monitoring that requires DB9 connectivity
 Serial consoles, POS systems, modems and measurement instruments
Key specifications
 Connector: USB A plug to DSub 9‑pin (DB9) plug
 Cable length: 1.8 metres
 Supported protocols: RS‑232 (DB9, DB25 compatible)
 Chipset: FTDI‑232RL
 Power: bus‑powered from USB interface
 Compatibility: Windows 98SE/ME/2000/XP/Vista/7/8/10, Linux, macOS
 Includes: driver CD
 Colour: Blue
How to use
Connect the DB9 plug to the serial device and insert the USB A plug into an available USB port on your computer. If required by the operating system, install the drivers from the supplied CD or download the latest FTDI drivers from the manufacturer. Once drivers are installed, the serial device will be accessible through a virtual COM port in your system settings or terminal software.
Usage recommendations
For stable communication, use the converter with original or updated FTDI drivers and check cable connections before operation. Avoid excessive bending of the cable and keep the converter away from strong electromagnetic sources to reduce interference. Verify COM port settings (baud rate, parity, stop bits) to match the connected device.

## Specifications

| Feature | Value |
|---|---|
| RS-232 ports | 1 |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |

### Features

| Feature | Value |
|---|---|
| Product colour | Blue |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | CE, RoHS |

## FAQ

### How much does the Signal Converter EFB Elektronik EB853C cost, and is it available for purchase?

The price is 25.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 398 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 20.07.2026 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 EFB Elektronik 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 EFB Elektronik 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 Signal Converter EFB Elektronik EB853C?

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/4191023/64258985_large.webp