# Serial Converter Repeater Isolator EXSYS EX-47920

**URL:** https://aio.lv/en/product--exsys-ex-47920--3281179
**Data updated:** 2026-07-24 04:29 (EEST)
**Category:** Other goods
**Manufacturer:** Exsys
**Manufacturer code:** EX-47920
**EAN:** 4713594792058
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 94.49 €
**Prices and availability valid until:** 2026-08-24 23:59
**Price without VAT (21%):** 78.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--exsys-ex-47920--3281179

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.08.2026 | free |
| Pickup points | 27.08.2026 | 1.79 EUR |
| Courier delivery to door | 27.08.2026 | 4.99 EUR |

## Summary description

The EXSYS EX-47920 is a compact RS-232 serial converter, repeater, and isolator. Weighing only 200 g and measuring 49 x 41 x 22 mm, it ensures reliable data transmission over long distances while providing electrical isolation to protect devices. Ideal for industrial applications, it enhances communication stability and reduces noise interference.

## Long description

The EXSYS EX-47920 is a compact RS-232 serial converter, repeater, and isolator designed to enhance communication stability and protect connected devices in demanding environments. Weighing only 200 g and measuring 49 x 41 x 22 mm, this device ensures reliable data transmission over long distances while providing essential electrical isolation and surge protection. It is compatible with both new and legacy RS-232 equipment, making it a versatile addition to any professional setup.
Advantages
The EXSYS EX-47920 provides a reliable electrical isolation solution that protects your computer and serial equipment from ground loops and electrical surges. Its compact dimensions allow for easy integration into space-constrained installations without adding clutter. The device supports hot-swapping, enabling installation and removal without shutting down your computer or server. By extending transmission distances and reducing noise interference, it ensures consistent and stable data communication across industrial and office setups.
Suitable for
Connecting legacy RS-232 serial devices to modern PCs and workstations
Protecting sensitive serial equipment from electrical surges and ground loops
Extending RS-232 communication distances in industrial environments
Maintaining stable data transmission in electrically noisy areas
When it may not be suitable
This device is not designed for non-serial interfaces such as USB, Ethernet, or parallel ports, and it will not function as a protocol converter for different interface standards. It is also unnecessary for short-range serial connections within a controlled environment where electrical interference and ground loops are entirely absent.
Key specifications
Interface: RS-232 to RS-232
Connectors: DB9 female (DCE port) to DB9 male (DTE port)
Signals supported: TXD, RXD, GND
Operating humidity range: 5% to 95%
Dimensions: 49 x 41 x 22 mm
Weight: 200 g
How to use
To use the EXSYS EX-47920, connect the DB9 female connector directly to the RS-232 port of your PC, workstation, thin client, notebook, or server. Connect your serial peripheral cable to the male DB9 connector on the other side of the isolator. The device supports plug-and-play installation and hot-swapping, meaning you can connect or disconnect it while your computer is powered on, without requiring any additional software configuration or driver installations.
What to consider before purchase
Verify that your devices utilize standard RS-232 interfaces with DB9 connectors
Check that your application requires signal lines TXD, RXD, and GND
Confirm the physical space availability for the 49 x 41 x 22 mm unit
Usage recommendations
Always ensure secure screw fastening on the DB9 connectors to maintain a stable electrical connection and prevent accidental disconnection during operation in high-vibration environments.

## Specifications

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 49 x 41 x 22 |
| Weight | 0.2 kg |
| Operating relative humidity (H-H) | 5 - 95 |
| Product colour | Black |
| Host interface | RS-232 |
| Output interface | RS-232 |

## FAQ

### How much does the Serial Converter EXSYS EX-47920 cost, and is it available for purchase?

The price is 94.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 24.08.2026 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. 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 Exsys 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 Exsys 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

https://aio.lv/img/cache/product/3281179/64209974_large.webp