---
title: "DNP Client | Introduction | N3uron KB V1.22"
slug: "dnp-client-introduction"
description: "DNP Client is a N3uron module designed to provide a reliable way of connecting to any Distributed Network Protocol (DNP3) compliant device through…"
updated: 2025-09-30T15:55:29Z
published: 2025-12-22T18:02:18Z
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.n3uron.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

**DNP Client**is a **N3uron**module that provides a reliable way of connecting to any Distributed Network Protocol (DNP3) compliant device through Ethernet or serial communication. **N3uron****DNP Client**acts as the master station connected to DNP3 slaves, also known as outstations.

Main features supported:

- Connect to an unlimited number of outstations.
- Optimized Static (Integrity) Polling and Event Class Polling.
- Event playback support in the data delivery.
- Direct operate write operations.
- Range and Non-range field option for write operations.
- Time synchronization to the outstations.
- Devices auto demotion for increased performance.

DNP Client doesn't support the following features:

- DNP3 authentication.
- Unsolicited messaging.
- DNP3 over UDP transport.

For more information about DNP3 protocol please visit [](https://www.dnp.org/)[dnp](https://www.dnp.org/)[](https://www.dnp.org/).