# Exsys EX-1339HMV USB to Serial Interface Adapter with RS-232, RS-422, and RS-485 Support, FTDI Chipset, Black

**URL:** https://aio.lv/en/product--exsys-ex-1339hmv--1083115
**Data updated:** 2026-07-25 04:16 (EEST)
**Category:** Other goods
**Manufacturer:** Exsys
**Manufacturer code:** EX-1339HMV
**EAN:** 4718359133985
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 542.99 €
**Prices and availability valid until:** 2026-08-24 23:59
**Price without VAT (21%):** 448.75 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--exsys-ex-1339hmv--1083115

## 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-1339HMV is a reliable wired interface adapter featuring a USB host interface and a serial output interface supporting RS-232, RS-422, and RS-485 standards. Equipped with a high-performance FTDI chipset, this device ensures stable data communication for industrial and professional applications. Built in a durable black enclosure and certified with CE and FCC standards, it provides seamless connectivity and integration for legacy serial devices.

## Long description

The Exsys EX-1339HMV USB to Serial Interface Adapter is a reliable wired solution designed to bridge modern USB ports with legacy serial devices. Featuring a high-performance FTDI chipset, this adapter ensures stable and continuous data communication across various industrial and professional setups. Enclosed in a durable black housing, the device offers robust performance and comes certified with CE and FCC standards for safe operation in demanding environments.
Advantages
This interface adapter provides versatile connectivity by supporting multiple serial standards including RS-232, RS-422, and RS-485 within a single unit. The integration of a trusted FTDI chipset guarantees high compatibility and reliable driver support across different operating systems. Its robust construction ensures longevity, while the bus-powered design eliminates the need for an external power supply, simplifying cable management and installation in tight spaces.
Suitable for
Connecting legacy serial equipment to modern computers via USB
Industrial automation and control systems
Professional environments requiring RS-232, RS-422, or RS-485 communication
Data logging and device configuration tasks
When it may not be suitable, this adapter is not designed for consumer-grade audio or video data transfer. It may also not fit users who require wireless connectivity, as it is strictly a wired device dependent on a physical USB connection.
Key specifications
Wired USB host interface and serial output interface
Supports RS-232 V.24, RS-422, and RS-485 standards
FTDI chipset for reliable data communication
16C550 FIFO buffer with 16-byte capacity
Configurable data bits (7, 8), stop bits (1, 1.5, 2), and parity options
Signals supported: RS-232 (TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND), RS-422 (4-wire full duplex), RS-485 (2-wire half duplex)
Powered via USB bus (Bus Power)
TX and RX activity LED indicators
Durable black enclosure with CE and FCC certifications
How to use
To use the adapter, connect it to an available USB port on your computer. The operating system will automatically handle I/O addresses and interrupt settings. Install the appropriate drivers if necessary, and then connect your serial device to the corresponding RS-232, RS-422, or RS-485 port on the adapter. Monitor the transmission status using the built-in TX and RX LED indicators.
What to consider before purchase
Verify that your operating system is compatible with the adapter and FTDI chipset
Check whether your peripheral devices require RS-232, RS-422, or RS-485 protocols
Ensure that a wired USB connection is practical for your installation environment
For optimal performance, always use up-to-date drivers for the FTDI chipset and ensure secure physical connections for all serial cables to prevent data transmission errors.

## Specifications

| Feature | Value |
|---|---|
| Internal | No |
| Weight | 0.7 kg |
| Certification | CE, FCC |
| Operating relative humidity (H-H) | 5 - 95 |
| Chipset | FTDI |
| Storage temperature (T-T) | -30 - 75 |
| Operating temperature (T-T) | 0 - 55 |
| Serial interface type | RS-232/422/485 |
| Serial ports quantity | 8 |
| Height | 23 mm |
| Width | 246 mm |
| Depth | 85 mm |
| Connectivity technology | Wired |
| Product colour | Black |
| Host interface | USB |
| Windows operating systems supported | Y |
| Linux operating systems supported | Y |
| User guide | Yes |
| Output interface | Serial |
| Sustainability certificates | RoHS |

## FAQ

### How much does the Exsys EX-1339HMV USB Serial Adapter cost, and is it available for purchase?

The price is 542.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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/1083115/57917125_large.webp