E95-DTU (400SL22P-485) Wireless Modem User Manual

Introduction

The E95-DTU (400SL22P-485) is a versatile wireless data transmission radio station designed for reliable communication. It operates within the 410.125MHz ~ 493.125MHz frequency band and features an RS485 interface. Its robust design includes a flame-retardant plastic shell and a guide rail installation structure, making it suitable for various industrial applications.

Key Features

• Advanced LoRa technology for enhanced performance and longer communication distance.
• Data encryption for secure transmission.
• Support for DC 8~28V power input.
• Adjustable transmit power up to 22dBm.
• Modbus protocol support.
• LBT (Listen Before Talk) function for improved communication success in noisy environments.
• Remote configuration and parameter reading capabilities.
• Multi-level relay networking for extended communication range.
• Wide operating temperature range (-40°C to +85°C) for harsh environments.
• Multiple protection functions for increased reliability.

Getting Started

This section outlines the basic steps for setting up and operating the E95-DTU (400SL22P-485), including connecting antennas, power supplies, and using serial port debugging assistants for configuration.

Technical Specifications

Explore the detailed technical specifications, including dimensions, operating frequency, transmit power, air speed, and communication parameters.

Modes of Operation

The E95-DTU supports various operating modes, including Transparent Transmission, WOR (Wake-on-Radio) Mode, Configuration Mode, and Deep Sleep Mode. Each mode is explained with its specific functionalities and indicator settings.

Register Read and Write Control

Learn how to access and modify the device's registers for advanced configuration and control using specific instruction formats.

Relay Networking

Understand the principles and application of relay networking with the E95-DTU, enabling extended communication coverage through repeater configurations.

Programming the Radio

Instructions on how to program the radio using the dedicated configuration software, including setting parameters and switching working modes.

Related Products

Discover other related products from EBYTE that complement the E95-DTU series.

Precautions for Use

Important safety and operational guidelines to ensure the proper and safe use of the E95-DTU, including environmental considerations and power supply recommendations.

Important Statement

Information regarding EBYTE's rights for manual interpretation and modification, as well as product updates.