# Novatek-Electro ET-485 Ethernet to Modbus RS-485 Interface Converter

**URL:** https://aio.lv/en/product--novatek-electro-et-485--12486176
**Data updated:** 2026-05-27 17:50 (EEST)
**Category:** Network Media Converters
**Manufacturer:** Novatek-Electro
**Manufacturer code:** ET-485
**EAN:** 5903111135324
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 322.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 266.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--novatek-electro-et-485--12486176

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Novatek-Electro ET-485 is a professional interface converter designed to bridge Ethernet 10BASE-T/100BASE-T networks with Modbus RS-485 serial devices. This device enables seamless communication and data exchange in industrial automation and monitoring systems. It ensures reliable connectivity for remote management of equipment, supporting standard industrial protocols for efficient integration into existing network infrastructures.

## Long description

The Novatek-Electro ET-485 is a professional-grade interface converter engineered to bridge Ethernet 10BASE-T/100BASE-T networks with Modbus RS-485 serial devices. This robust unit facilitates seamless communication and reliable data exchange within industrial automation and monitoring systems. By supporting standard industrial protocols, it allows for the efficient integration of legacy serial equipment into modern network infrastructures, enabling centralized control and remote management of connected hardware.
Advantages
The primary advantage of the ET-485 lies in its ability to provide stable and high-speed connectivity between disparate network types. Its design focuses on industrial reliability, ensuring that data transmission remains consistent even in demanding environments. The converter simplifies the process of upgrading existing systems by allowing serial devices to communicate over standard Ethernet, which reduces the need for complex cabling and proprietary hardware. Its compact form factor and adherence to industry-standard protocols make it a versatile solution for system integrators and facility managers looking to enhance their monitoring capabilities.
Suitable for
Industrial automation systems
Remote monitoring of electrical equipment
Integration of serial sensors into Ethernet networks
Building management and control systems
Data acquisition in manufacturing environments
This device may not be suitable for applications requiring wireless connectivity, as it is strictly designed for wired Ethernet and RS-485 communication. Furthermore, it is not intended for high-bandwidth multimedia streaming or consumer-grade home networking tasks that do not involve Modbus-based industrial protocols.
Key specifications
Network interface: Ethernet 10BASE-T/100BASE-T
Serial interface: Modbus RS-485
Protocol support: Modbus RTU/ASCII over TCP/IP
Operating environment: Industrial-grade reliability
Connectivity: Wired bridge between Ethernet and serial networks
To use the device, connect the Ethernet cable to the RJ45 port and wire the RS-485 serial lines to the corresponding terminals on the unit. Once physically connected, configure the network settings and Modbus parameters through the device's management interface to match your existing network architecture. Ensure that the baud rate and parity settings on the serial side are correctly aligned with the connected Modbus devices to establish a successful link.
What to consider before purchase
Verify that your existing equipment supports the Modbus RS-485 protocol.
Ensure that your network infrastructure supports 10/100 Mbps Ethernet connections.
Check the physical space available for installation in your control cabinet.
Confirm that the power supply requirements match your installation site.
For optimal performance, ensure that the RS-485 bus is properly terminated and that shielded twisted-pair cabling is used to minimize electromagnetic interference in industrial settings.

## FAQ

### How much does the Novatek-Electro ET-485 Ethernet to Modbus RS-485 Converter cost, and is it available for purchase?

The price is 322.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 06.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Novatek-Electro ET-485 Ethernet to Modbus RS-485 Converter be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Novatek-Electro 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 Novatek-Electro 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/12486176/68812979_large.webp