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E34-DTU (2G4D27)

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Summary of Contents for Ebyte E34-DTU

  • Page 1 E34-DTU (2G4D27)
  • Page 2: Table Of Contents

    7.2. Parameter setting instruction .........................12 8. Connection diagram in test and application ......................13 9. E34-DTU series ................................ 14 10. Practical application ............................... 14 11.Note ..................................15 12.Important statement ..............................16 Revision history ................................17 About us ..................................17 Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 3: Introduction

    Voltage supply ranges from 8V to 28V. E34-DTU (2G4D27) is a typically high speed transmission, under a variety of baud rate, can achieve full-duplex features (bidirectional transceiver) at the same time, unlimited package long, support continuous transmission, support...
  • Page 4: Operation

    First step is to mount antenna, then battery, making sure the dial switch is on its right status. User gets on the power 1、 by choosing either VCC/GND or power adapter. Using USB-(RS232) converter or USB-RS(485) converter or other way to link computer and DTU. 2、 Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 5 User needs to open the mode switch first before link DTU with computer if the user want to modify parameters. 4、 Firing up (E34-DTU parameter configuration application) to modify E34-DTU digital radio configuration software related parameters. The mode switch must be reopened to achieve transmission after the configuration.
  • Page 6: Installation Specifications

    Chengdu Ebyte Electronic Technology Co.,Ltd. E34-DTU (2G4D27) user manual Mode 0 Default Mode 3 Parameter setting 3. Installation Specifications Structure 3.1. Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 7 Yellow, blinks when receiving data DC power interface Power interface In-line round hole, outer diameter 5.5mm, diameter 2.5mm DIP switch DIP switch Controlled by working mode Antenna interface SMA-K interface external thread, 10mm, 50Ωcharacteristic impedance Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 8: Dimension

    Chengdu Ebyte Electronic Technology Co.,Ltd. E34-DTU (2G4D27) user manual Dimension 3.2. Unit:mm Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 9: Interface Defination

    Also choose the VCC and GND terminal power supply, only choose any one of the power supply is OK; E34-DTU can use 8~ 28V DC power supply, but it is recommended to use 12V or 24V DC power supply. RS232 Interface definition 4.2.
  • Page 10: Technical Indicators

    Default 9600 from 1270 to 115270 bps Address Default 0 65536 configurable addresses Frequency range and channels 5.3. Channel Default frequency Frequency range spacing Model Channels 16,full duplex E34-DTU(2G4D20) 2400 2400 ~ 2505MHz Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 11: Transmit Power Level

    2. The data transceiver cannot receive data which is more than the buffer capacity; 6. Operating mode E34-DTU(2G4D27) has four operating modes, if low power consumption is not required, normal communication is recommended to configure the data transceiver for the normal mode (mode 0);...
  • Page 12: Connection Diagram When Programming

    ★ Note: no need to care about the wake-up mode (mode 1) and power saving mode (mode 2) if it doesn’t request low power consumption. 7. Connection diagram when programming diagrammatic drawing 7.1. Mode Description Mode 3 Setting Receiving the parameter setting command Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 13: Parameter Setting Instruction

    2.If there’s no complicated programming, opening the (E34-DTU parameter E34-DTU digital radio configuration software configuration application) to modify parameters. Parameter setting instruction 7.2. Parameter Description The serial port baud rate of a wireless data station at work,1270bps~115270bps。 Baud rate Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 14: Connection Diagram In Test And Application

    It is equivalent to the working frequency of wireless data transmission station. Each channel Frequency Channel corresponds to its different working frequency. Theoretically, different frequency channels cannot communicate with each other. 8. Connection diagram in test and application Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 15: E34-Dtu Series

    Monitoring, air defense alarm control, railway signal monitoring, centralized control of railway water supply, oil supply pipe network monitoring, GPS system, remote meter reading, electronic crane, automatic reporting, seismic forecasting, fire prevention, environmental monitoring and other industrial automation system, as shown below: Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 16: Note

    You can send mail to support@cdebyte.com for support. 11. When choosing power supply, it is recommended to keep at least 50% current left and the ripple must not exceed 100mV. Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 17: Important Statement

    English manual, if necessary, please go to our official website to download; In addition, for special requirements, we agree to offer certain amount of documents according to order quantity, not every data transceiver are supplied with one manual, please understand; Copyright ©2025, Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 18: Revision History

    About us Technical support: support@cdebyte.com Documents and RF Setting download link: https://www.ru-ebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ------------------------------------------------------------------------------------------------------------ Web: https://www.ru-ebyte.com Address: B5 Mould Industrial Park, 199# Xiqu Ave, High tech Zone, Chengdu, Sichuan, China...

This manual is also suitable for:

2g4d272g4h202g4d20

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