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HF Elfin-EG10 User Manual

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4G_2G DTU Products Function
http://www.iotworkshop.com - 1 -
4G_2G DTU
Products Function
V 1.8
This document applies to the following series of products. Please refer to the
product manual for product hardware instructions.
4G Products
HF2411
Elfin-EG40
Elfin-EG41
Gport-G43
2G Products
HF2111A

Table of Contents

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HF Elfin-EG10 Specifications

General IconGeneral
BrandHF
ModelElfin-EG10
CategoryNetwork Hardware
LanguageEnglish

Summary

FUNCTION DESCRIPTION

Basic Network Protocol

Explains the products' use of IP address for network communication via TCP or UDP.

Working Mode

Details the different operational modes available for the DTU products.

Registration Package Function

Enables automatic addition of registration package data to the server upon connection establishment.

Heartbeat Package Function

Allows periodic sending of heartbeat data to maintain active server connections for idle modules.

Multi-Socket Communication Function

Supports simultaneous communication across up to three independent sockets.

Serial Frame Scheme

Defines data framing based on the time interval between consecutive bytes received.

Firmware Updates

Describes the procedures for upgrading DTU firmware via serial port or network connection.

IOTService Software

Introduces the IOTService configuration tool for managing DTU operations and settings.

Modbus Protocol

Enables ModbusRTU to ModbusTCP conversion for seamless slave device connectivity.

NTP Function

Allows the module to obtain and query the current NTP time.

Virtual Serial Port Function

Facilitates virtual COM port functionality through IOTBridge, adapting serial parameters.

HIS Script Function

Supports data transfer for industrial devices using Hi-flying I.O.T script.

AT INSTRUCTION INTRODUCTION

Working Mode

Explains how to switch between transparent and AT command line modes using specific serial commands.

Send AT Command in Transparent Transmission Mode

Details how to send AT commands without switching modes using a prefix.

SMS AT Command

Describes using AT commands for querying and setting parameters via SMS.

Overview of the AT Instruction Set

Introduces the AT command structure and provides a general list of available commands.

Instruction Syntax Format

Defines the ASCII-based command line structure, including parameters and operators.

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