# Serial device server MOXA Nport DE311 — 1-port serial (RS-232/RS-422/RS-485)

**URL:** https://aio.lv/en/product--moxa-nport-de311--1045853
**Data updated:** 2026-01-13 15:33 (EET)
**Category:** Network Equipment Accessories
**Manufacturer:** MOXA
**Manufacturer code:** Nport DE311
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 282.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 233.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--moxa-nport-de311--1045853

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

MOXA Nport DE311 is a 1-port serial device server that connects RS-232, RS-422 or RS-485 serial devices to Ethernet networks. It provides reliable serial-to-Ethernet conversion for industrial and commercial applications, enabling remote monitoring, data acquisition and legacy equipment integration. Suitable for SCADA, POS, automation and serial device management.

## Long description

MOXA Nport DE311 is a 1-port serial device server designed to connect RS-232, RS-422 or RS-485 serial equipment to standard Ethernet networks. The device enables serial-to-Ethernet conversion for industrial and commercial environments, allowing legacy instruments and controllers to be accessed, monitored and managed remotely. The compact form factor and support for multiple serial standards make the Nport DE311 suitable for integration into SCADA systems, POS terminals, automation lines and data acquisition setups.
Advantages
The Nport DE311 provides stable serial-to-Ethernet communication with transparent data transfer, reducing the need for custom gateway development. Built for compatibility with common serial protocols, it simplifies integration of legacy devices into IP-based infrastructures. The unit supports flexible serial modes and remote configuration, which helps to minimize on-site maintenance and speeds up deployment in distributed installations.
Suitable for
Industrial automation and PLC connectivity
SCADA and remote telemetry systems
Point-of-sale (POS) devices and retail peripherals
Serial device management and legacy equipment integration
Data acquisition and monitoring applications
Key specifications
Serial ports: single-port configurable for RS-232, RS-422 or RS-485
Ethernet interface: 10/100 Mbps network connection
Serial data rates: supports common serial baud rates for device communication
Operating environment: designed for industrial and commercial deployment
Form factor: compact DIN-rail or panel mounting options (dependent on installation accessories)
How to use
Install the Nport DE311 near the serial device and connect the serial cable using the appropriate wiring for RS-232, RS-422 or RS-485. Connect the Ethernet port to the local network switch or router and apply power. Configure network parameters and serial settings via the device’s web console or manufacturer-provided configuration utility. Assign an IP address reachable from the management station and map serial data streams to TCP/IP sockets or virtual COM ports on host systems to allow application-level access to the serial device over the network.
Usage recommendations
When deploying the Nport DE311 in industrial environments, verify cabling and grounding practices for serial and Ethernet connections, select the appropriate serial mode for your device, and use static IP addressing or DHCP reservation for predictable access. Keep firmware up to date and document serial port settings for maintenance and troubleshooting.

## FAQ

### How much does the MOXA Nport DE311 1-port serial device server cost, and is it available for purchase?

The price is 282.49 € (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 23.07.2026 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. 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 MOXA 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 MOXA 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

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