USR IOT USR-N540 User Manual

USR-N540 User Manual www.usriot.com
Jinan USR IOT Technology Limited 1 / 73 inquiry@usriot.com
USR-N540 User Manual
File Version: V1.1.2

USR IOT USR-N540 Specifications

General

Model	USR-N540
Communication Interface	Ethernet, Serial
Protocol Support	TCP, UDP, HTTP, Modbus
Storage Temperature	-40°C to 85°C
Ethernet Interface	10/100Mbps
Serial Port	RS232/RS485
Ethernet	10/100 Mbps
Humidity	5% to 95% (non-condensing)

Summary

Quick Start and Setup

Hardware and Network Testing Environment

Setup and verify hardware connections and PC network for device testing.

Default Parameters and Data Transmission Test

Understand default settings and perform initial data transfer tests.

Device Overview and Specifications

Introduction, Features, and Basic Parameters

Learn about the device's purpose, capabilities, and core technical specifications.

Physical Characteristics and Connections

Examine device size, indicators, dial switch, and DB9 serial port pinouts.

Product Functions and Applications

Socket Communication Modes

Configure and utilize TCP/UDP client/server, HTTPD, and dual socket modes.

Modbus Gateway, Cloud, and VCOM Applications

Set up Modbus conversion, cloud connectivity, and virtual COM software.

Value-Added Functions

Utilize DHCP, DNS, heartbeat, registration, web-serial, and customization features.

Network Printing, Serial Settings, and Firmware

Configure network printing, serial packaging, flow control, and upgrade firmware.

Configuration Protocols and System Management

Network and Serial Setting Protocols

Configure parameters via network commands and AT commands.

Webpage Configuration and System Reboot

Access device settings via the web interface and manage system reboot.