# Adapter USB to RS-485 No name USB/RS485 black — USB to RS485 serial converter

**URL:** https://aio.lv/en/product--no-name-usbrs485--11867271
**Data updated:** 2026-03-09 17:44 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** No name
**Manufacturer code:** USB/RS485
**EAN:** 5902887042454
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-usbrs485--11867271

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Compact USB to RS-485 adapter (brand: No name, model: USB/RS485) in black. Provides a USB interface to connect devices using the RS-485 serial bus for data transmission and device control. Suitable for industrial equipment, building automation, serial sensors, and RS-485 network diagnostics where a PC or laptop requires RS-485 connectivity.

## Long description

The No name USB to RS-485 adapter (model USB/RS485) is a compact black converter that provides a USB interface for communication with RS-485 serial networks. It enables a PC or laptop to transmit and receive differential serial data over twisted-pair cabling used in industrial and building automation systems. The adapter is intended for situations where a computer needs to connect to serial sensors, controllers or other devices that use the RS-485 physical layer.
Advantages
This USB to RS-485 converter offers plug-and-play connectivity with standard USB ports, eliminating the need for native serial ports on modern computers. Its compact form factor and simple wiring make it practical for field diagnostics and short-term test setups. The converter supports differential data transmission over RS-485 lines, which improves noise immunity and allows multi-drop network topologies when used with appropriate devices and cabling.
Suitable for
 Connecting a PC or laptop to industrial controllers and PLCs that use RS-485
 Building automation systems and HVAC serial devices
 Serial sensor networks and data logging interfaces
 RS-485 network diagnostics and configuration
 Simple point-to-point or multi-drop test setups
Key specifications
 Interface: USB (host) to RS-485 (differential serial)
 Power: powered from USB port (no external power required)
 Connector types: USB plug and RS-485 screw-terminal or block (device dependant on unit)
 Transmission: half-duplex RS-485 communication support
 Casing: compact black enclosure intended for portable use
How to use
Install any required drivers on the host computer if the operating system does not automatically recognize the converter. Connect the adapter to a USB port, then wire the RS-485 A and B lines to the corresponding terminals on the adapter, observing proper polarity. If the RS-485 network requires termination or biasing resistors, fit them at the appropriate ends of the bus. Configure the host application or terminal software to use the virtual COM port created by the adapter and set matching baud rate, parity, data bits and stop bits for communication.
Usage recommendations
Use shielded, twisted-pair cable for RS-485 runs and keep cable lengths within recommended limits for your baud rate. Implement proper termination and biasing when connecting to multi-node RS-485 networks. Verify the converter’s driver compatibility with your operating system and confirm serial port settings in your control or diagnostic software before deploying in critical systems.

## FAQ

### How much does the USB to RS-485 adapter No name USB/RS485 cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 90 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 03.07.2026 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: 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 No name 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 No name 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/11867271/67272605_large.webp