Advertisement

Quick Links

EWD95M-433Cxx(xxx)
1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the EWD95M-433C Series and is the answer not in the manual?

Questions and answers

Summary of Contents for Ebyte EWD95M-433C Series

  • Page 1 EWD95M-433Cxx(xxx)
  • Page 2: Table Of Contents

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual Contents Disclaimer and Copyright Notice ...........................3 1. Product Overview ...............................4 1.1 Product Introduction ............................4 1.2 Features ................................4 1.3 Quick Start ................................5 1.4 Description of each part ........................... 7 1.5 Installation dimensions .............................9 2.
  • Page 3: Disclaimer And Copyright Notice

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual Disclaimer and Copyright Notice The information in this document, including URL references, is subject to change without notice. The document is provided "as is" without warranty of any kind, including any warranty of merchantability, fitness for a particular purpose, or non-infringement, and any warranty otherwise provided by any proposal, specification, or sample.
  • Page 4: Product Overview

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 1. Product Overview 1.1 Product Introduction EWD95M-433Cxx(xxx) ○ High-speed continuous transmission wirelessModule digital radio, works in the 410 ~ 441MHz frequency band (default 433MHz),Supports intercommunication with our E610 series modules. The radio provides a transparent RS485/RS232 interface, adopts a plastic housing, and a guide rail installation structure.8~...
  • Page 5: Quick Start

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual Adopt flame-retardant plastic shell and guide rail installation structure, which is convenient and efficient to install;  Use hidden buttons to switch working modes to avoid false triggering, making the equipment more reliable. ...
  • Page 6 Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual The working mode can be switched by pressing the Mode button. The M0 indicator light and the M1 indicator light are used to indicate different working modes. Press and hold the Mode button for 1 second. The indicator light changes to indicate a mode switch.
  • Page 7: Description Of Each Part

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 1.4 Description of each part 1.4.1 RS485 interface Serial name Function illustrate number Power indicator Lights up when the power is on. Send/Receive The flashing light is red when sending data and green Indicator when receiving data.
  • Page 8 Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 1.4.2 RS232 interface Serial name Function illustrate number Power indicator Lights up when the power is on. Send/Receive The flashing light is red when sending data and green when Indicator receiving data. Mode indicator Working mode indicator light.
  • Page 9: Installation Dimensions

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 1.5 Installation dimensions Copyright©2012–2025,Chengdu Yibite Electronic Technology Co., Ltd.
  • Page 10: Technical Indicators

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 2. Technical indicators 2.1 Model Specifications Reference Reference distance distance Operating Transmit (High-speed Technical Model (General Air speed frequency power continuous characteristic transmissio Specifications transmissio EWD95M-433C20(4 High-speed continuous 410~441M 0.5~470k transmission EWD95M-433C20(2 technology High-speed EWD95M-433C30(4...
  • Page 11: Frequency Range And Number Of Channels

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 2.3 Frequency range and number of channels Default Channel Frequency range Model Specifications frequency spacing Number of channels EWD95M-433Cxx(xxx) 433M 410~441M 0.5M Note: When using multiple groups of data radios for one-to-one communication in the same area, it is recommended ...
  • Page 12: Sending And Receiving Length And Subcontracting Method

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual Note: When the output power is set to the maximum, it is recommended to retain more than 50% current margin  when selecting the power supply, which is conducive to the long-term and stable operation of the radio. 2.7 Sending and receiving length and subcontracting method Model Specifications Cache size...
  • Page 13: Broadcast Transmission (Hexadecimal)

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 3.2 Broadcast transmission (hexadecimal) It is recommended to use it in normal mode. 3.3 Broadcast Address  Example:RadioThe A address is set to 0xFFFF and the channel is set to 0x04.  whenRadioWhen A is used as a transmitter (same mode, transparent transmission), all receivers under channel 0x04RadioAll of them can receive data and achieve the purpose of broadcasting.
  • Page 14: Continuous Mode (Mode 0)

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual The radio will execute the air transmission rate configured by the Lights Lights Mode 1 General Mode user. It will be transmitted in packets of 55 bytes per packet. Generally transparent transmission Configuration Lights Lights...
  • Page 15: Normal Mode (Mode 1)

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual The continuous transmission mode is divided into two continuous transmission strategies: "distance priority" and "speed priority" for users to choose.defaultforDistance PriorityFrom the reference data in the table below, we can see that when the serial port baud rate is higher and the amount of data sent is smaller, the difference in data delay between the two strategies is not obvious.
  • Page 16: Standby Mode (Mode 3)

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual emission Unable to transmit wireless data take over Unable to transmit wireless data 4.4 Standby mode (Mode 3) When the M0 indicator light is on and the M1 indicator light is on , the radio operates in Type mode 3.
  • Page 17: Register Description

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual Return: C1 00 04 12 34 00 60 Instruction: C2 + starting address + length + parameter Response: C1 + start address + length + parameter Example 1: Configure the channel to 0x09 Instruction start address length parameter Setting up Send: C2 05...
  • Page 18 Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual UART serial port rate (bps) In general transmission mode, twoDevices, the serial port baud rate The serial port baud rate is 2400 can be different, and the verification The serial port baud rate is 4800 method can also be different.
  • Page 19 Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual *Conversion formula: dBm = RSSI/2-154; *Instruction format analysis: Send: C0 C1 C2 C3+starting address+read length; Return: C1+address+read length+read valid value; [Example 1]: Send C0 C1 C2 C3 00 01, Return C1 00 01 RSSI[0]; Example 2: Send C0 C1 C2 C3 00 02, Return to C1 00 02 RSSI[0] RSSI[1];...
  • Page 20: Factory Default Parameters

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual *Applicable only to general Transmission method transmission mode; Transparent transmission (default) *During fixed-point transmission, the radio will identify the first three bytes of the serial port data as: address high Fixed-point transmission + address low + channel, and use it as the wireless transmission target.
  • Page 21: Use Of Relay Networking Mode

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 6. Use of relay networking mode Serial number Relay Mode Description After setting the relay mode through the configuration mode, switch to the general mode and the relay starts to work. The WOR mode does not support the use of relays. In relay mode, ADDH and ADDL are no longer usedRadioThe repeater does not use the address but corresponds to the NETID forwarding pair.
  • Page 22: Host Computer Configuration Instructions

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual As shown in the configuration figure: the data sent by node 1 can be received by nodes 2 and 4, and the data sent by nodes 2 and 4 can also be received by node 1. 7.
  • Page 23: Firmware Upgrade Instructions

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 8. Firmware Upgrade Instructions EWD95M Series DTUSupport serial port firmware upgrade. When special after-sales support is required, you can contact us to obtain the corresponding firmware for upgrade. Upgrade method: USBConvert to RS232/RS485Tool connectionDTU, and control the M0/M1 level to enter the configuration mode.Through the host computer provided by our official websiteConfiguration ToolsConnect DTU,chooseIAPTo upgrade, click the "Open File"...
  • Page 24: Program The Radio Station

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 9. Program the Radio Station Working Notes Mode Configuration Indicator The radio can only be programmed using the configuration software Light off Mode light on in the current mode 1、 Programming can only be performed in specific working modes (see the table above). If programming fails, please confirm whether the radio working mode is correct.
  • Page 25: Connection Diagram In Test And Actual Application

    Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 10. Connection diagram in test and actual application 11. Related Products Operating Transmit Communication Interface Product Model frequency power distance Features Type RS232 LoRa spread spectrum, E90-DTU( 900L20)-V8 862~930 RS485 long-distance anti-interference RS232 LoRa spread spectrum, E90-DTU( 433L37)-V8...
  • Page 26: Practical Application Fields

    EWD95M-433Cxx(xxx)User Manual 12. Practical Application Fields Ebyte digital radio is suitable for all kinds of point-to-point and point-to-multipoint wireless data transmission systems, such as smart home, Internet of Things transformation, power load monitoring, distribution network automation, hydrological and water conditions monitoring, water pipe network monitoring, urban street light monitoring, air defense...
  • Page 27: Important Statement

    100mV. XIV. Important Statement Ebyte reserves the final right of interpretation and modification of all contents in this manual. Due to the continuous improvement of the product hardware and software, this manual may be changed without prior notice.
  • Page 28: About Us

    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:

Ewd95m-433c20(485)Ewd95m-433c20(232)Ewd95m-433c30(485)

Table of Contents