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E95-DTU(433Cxx-485)-V2.0

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Summary of Contents for Ebyte E95-DTU 433C 485-V2 Series

  • Page 1 E95-DTU(433Cxx-485)-V2.0...
  • Page 2: Table Of Contents

    7.3 Firmware Upgrade ............................24 Ⅷ Connection diagrams for testing and practical applications ............25 Ⅸ Practical application areas ..........................25 Ⅹ Precautions of use ............................26 XI Important statement ............................27 Revision history ..............................27 About us ..................................28 Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 3: Disclaimer And Copyright Notice

    Note: The contents of this manual are subject to change due to product version upgrade or other reasons. Chengdu Ebyte Electronic Technology Co.,Ltd. reserves the right to make changes to the contents of this manual without notice or prompting. Ltd. makes every effort to provide accurate information in this manual, however, Ebyte does not warrant that the contents of this manual are error-free, and all statements, information and recommendations in this manual do not constitute any warranty, express or implied.
  • Page 4: Ⅰ Product Overview

    E95-DTU (433C30-485)-V2.0 has built-in PA+LNA+SAW, and the communication distance can reach 10km under ideal conditions; ★ E95-DTU (433C20-485)-V2.0built-in LNA+SAW, communication distance up to 6km under ideal condition; ★ Support RSSI signal strength indication function for assessing signal quality, improving communication network and ranging; Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 5: Quick Start

    First install the antenna to the digital radio, then install the power supply, and the user uses the power adapter to supply power Use USB to RS485/RS232 or other means to connect the computer to the digital radio; Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 6 Note: The radio has the function of power-down saving mode (factory default setting is transmissive mode), users need to switch the corresponding mode according to M1, M0 indicator (effective immediately). Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 7: Description Of Each Part

    Standard RS485 interface communication port Power indicator Lights up when power is turned on Send Indicator Blinking when sending data Receiving Blinking when receiving data indicator Mode Indicator Operating Mode Indicator Mode Indicator Operating Mode Indicator Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 8: Mounting Dimensions

    Chengdu Ebyte Electronic Technology Co.,Ltd. E95-DTU(433Cxx-485)-V2.0 User manual 1.5 Mounting Dimensions Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 9: Ⅱ Interface Definition

    RS485 bus A interface A interface RS485 bus B interface RS485 interface B interface to device B interface ★ Note: Poor communication occurs when connecting the radio to multiple devices, but not when a single device Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 10: Ⅲ Technical Indicators

    8~28V(DC) 12V or 24V recommended Communication RS485 3.81 Terminal block interface Baud rate Factory default 9600 Baud rate range 2400 ~ 230400 Address code Factory default 0 Total 65536 address codes can be set Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 11: Frequency Range And Number Of Channels

    Note: The higher the air rate setting, the faster the transmission rate and the closer the transmission distance; therefore, if the rate meets the usage requirements, it is recommended that the air rate be as low as possible. 3.6 Current parameter Emitting current mA Watching the currentmA Model Specification E95-DTU(433C20-485)-V2.0 Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 12: Length Of Delivery And Receipt And Subcontracting Modalities

    2、If the data received by the radio is larger than the capacity of a single packet, the exceeding part of the data will be automatically assigned to the second transmission until the transmission is completed; 3、The radio can not receive data larger than the cache capacity in a single transmission; Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 13: Ⅳ Operating Mode

    This saves the time of data packing and packetizing and greatly reduces the data delay time. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 14: General Transmission Mode (Mode 1)

    Transmission is done in packets at 55 bytes per packet using a user configurable air rate; smit The user can enter data through the serial port and the module will initiate wireless ting transmission. Rece ivin In the non-transmitting state, data can be received normally. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 15: User Configuration Mode (Mode 2)

    Example 2: Configure radio address (0x1234), network address (0x00), serial port (9600 8N1), airspeed (1.2K) at the same time Send: C0 00 04 12 34 00 61 Return: C1 00 04 12 34 00 61 Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 16: Register Description

    * Note: When the radio station address is equal to FFFF, it can be used as a broadcast and Read/ listening address, i.e.: the ADDL ADDL (default 0) Write radio station will not be address filtered this point. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 17 5.5K parameter is invalid and is 6.5K automatically calculated by the radio internally. 125K 160K 410K 470K 470K serial port parity bit * Radio serial port calibration Read/ type REG1 8N1(default) Write Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 18 * Actual frequency = 410MHz + CH * 0.5MHz, default 433MHz = Channel Control (CH) Read/ REG2 [0x2E]. 0-62 represent a total of 62 channels Write * Value range: 410MHz ~ 441MHz, respectively [0x00] ~ [0x3E]. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 19: Factory Default Parameters

    5.3 Factory Default Parameters Model Restore Factory Default Parameters Command:C0 00 09 00 00 00 40 00 2E 00 00 00 Freque Signal Serial Transmit Modem model Address Airspeed Baud rate path Port power Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 20: Ⅵ Relay Networking Mode Usage

    "Node 1" NETID is 08. "Node 2" NETID is 33. The ADDH\ADDL of relay 1 is 08, 33 respectively. So the signal sent by node 1 (08) can be forwarded to node 2 (33) Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 21 As configured in the 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 be received by node 1. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 22: Ⅶ Programming Of Radio Station

    Programming can only be carried out in specific working modes (see above table), when programming fails, please make sure that the working mode of the radio is correct. If no complex programming is required, open the E95(433Cxx-485)-V2.0 configuration software and modify the relevant parameters. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 23: Configuration Software Details

    Radio station address. Only stations with the same address can communicate with each other, and this address feature can be used to realize software filtering and grouping. Input range: 0 to 65535, decimal number. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 24: Firmware Upgrade

    E610-DTU supports serial port firmware upgrade, when special after-sales support is needed, you can contact us to get the corresponding firmware for upgrade processing.  Use USB to RS485 or RS232 tool to connect the corresponding port of the radio. Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 25: Ⅷ Connection Diagrams For Testing And Practical Applications

    Ⅷ Connection diagrams for testing and practical applications Ⅸ Practical application areas EBYTE digital transmission 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,...
  • Page 26: Ⅹ Precautions Of Use

    3. The radio should not be operated in the vicinity of flammable places (such as coal mines) or explosive hazardous objects (such as detonators).
  • Page 27: Important Statement

    XI Important statement 1. EBYTE reserves the right of final interpretation and modification of all contents of this manual. 2. Due to the continuous improvement of the hardware and software of the product, this manual may be changed without further notice, and the latest version of the manual should prevail.
  • Page 28: About Us

    Chengdu Ebyte Electronic Technology Co.,Ltd. E95-DTU(433Cxx-485)-V2.0 User manual About us Sales Hotline:4000-330-990 Company Phone:028-61543675 Technical Support:support@cdebyte.com Official website:https://www.ru-ebyte.com Address: Building B5, No.199, West District Avenue, Gaoxin West District, Chengdu, Sichuan, China Copyright ©2012–2023,Chengdu Ebyte Electronic Technology Co.,Ltd.

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