Ebyte E840-TTL User Manual
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Ebyte E840-TTL User Manual

Ebyte E840-TTL User Manual

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E840-TTL (EC05-DNE) User Manual

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Summary of Contents for Ebyte E840-TTL

  • Page 1 E840-TTL (EC05-DNE) User Manual...

  • Page 2: Table Of Contents

    Chengdu Ebyte Electronic Technology Co., Ltd. E840-TTL(EC05-DNE) User Manual Contents 1. 1 Overview .......................................1 1.1 Product introduction ........................ 1 1.2 Features ............................1 1.3 System parameters ........................2 1.4 Product Size ..........................3 1.5 Pin definition ..........................4 2 Quick start ......................................... 6 2.1 Hardware preparation ......................

  • Page 3: Overview

    E840-TTL(EC05-DNE) User Manual 1. 1 Overview 1.1 Product introduction E840-TTL (EC05-DNE) is a small 4G TTL pin module developed by Chengdu Ebyte Electronic Technology Co., Ltd. using 4G CAT1 technology for the Asia-Pacific region, Australia, New Zealand and other regions. It has small size and high speed. , low latency, easy to...

  • Page 4: System Parameters

    Flashing : When the serial port is sending/receiving data Steady on: The module is successfully connected to the server; LINK ( orange ) Off: The module failed to connect to the server successfully; Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 5: Product Size

    Chengdu Ebyte Electronic Technology Co., Ltd. E840-TTL(EC05-DNE) User Manual 1.4 Product Size Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 6: Pin Definition

    2A @5V or above. It is forbidden to supply power with VCC2 at the same time! ! ! Empty pin Use it as normal IO when customizing, just leave it floating Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.
  • Page 7 RS485 chip enable pin data, and normally low; Serial port sending pin Connect to MCU or TTL debugger RXD Serial port receiving pin Connect with MCU or TTL debugger TXD Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 8: Quick Start

    3. Use a connecting cable to connect the UDB to TTL TXD interface to the module RXD interface, connect the UDB to TTL RXD interface to the module TXD interface, and connect the UDB to TTL GND interface to the module GND interface ; Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 9: Connect The Usb To The Computer (Ch340 Driver Needs To Be Installed)

    7. Wait for the module STATE light to change from off to flashing, and finally to solid light. 2.2 Parameter configuration Note: Since the module is linked to the Ebyte test server by default, you can ignore this step if you only want to verify communication.

  • Page 10: 7、Set The Server "Target Port

    8、Set the "server address" (target IP or domain name, the domain name can be up to 128 bytes), here we take a special test server as an example, target IP: cloud.ebyte.com; target port: 8888; function: send arbitrary data to the server , will receive any data back.
  • Page 11 Chengdu Ebyte Electronic Technology Co., Ltd. E840-TTL(EC05-DNE) User Manual 9、After the configuration is completed, click "Save Configuration"; 10、Click "Restart Device" and the parameters will take effect after restarting. 11、Click "Close Serial Port" Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 12: Communication Test

    2.3 Communication test Note: This site is connected to the test server provided by Ebyte, which provides a backhaul service. Therefore, during the test, after the LINK light turns on, any data can be sent to the module, and the...
  • Page 13 Chengdu Ebyte Electronic Technology Co., Ltd. E840-TTL(EC05-DNE) User Manual 4. Send any data and you can see the data returned in about a second. Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.
  • Page 14 Chengdu Ebyte Electronic Technology Co., Ltd. E840-TTL(EC05-DNE) User Manual 5. Finished test Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 15: Product Features

    4、If you need to set a short connection, set the short connection time (0 means long connection) 5、Click to save configuration 6、Click to restart the device the module is connected to the network, it can automatically connect to the set server. Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 16: Heartbeat Packet

    3、If you use hexadecimal to send, check the Hex check box ( ASCII can be configured up to 64 bytes , HEX can be configured up to 32 bytes ) . Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 17: Registration Package

    Supports socket distribution protocol. Data can be sent to different Sockets through specific protocols, and data received by different Sockets can also be distinguished by adding headers and tails. PC software configuration steps: Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.
  • Page 18 2. The serial port sends data if the data header is 55 FE AA 01, which means it meets the requirements, that is, 55 FE AA 01+data, then the data will only be transmitted to Socket 2 , and the received content only contains data, without the data header; Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.
  • Page 19 3. The data sent by the serial port is arbitrary data, and the data will be transmitted to two Sockets. 4. Socket 1 sends any data. After the serial port receives it, it will add the data header AA FE 55 00 before the data. Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 20: Short Connection

    When there is no data transmission, the timer will start. After the set time is exceeded, the connection with the server will be disconnected. The short connection time can be configured up to 6 5535 s . This setting only takes effect in TCPC mode . Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 21: Mqtt Mode

    Parameter configuration description is shown in the figure below: Configure the corresponding subscription publishing address, and use the platform online debugging to send data for communication testing: Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 22: Http Mode

    Use HTTP server to test HTTP -GET request, configure parameters as shown below. Return parameters after sending request via serial port 3.3.2 POST request Use HTTP server to test HTTP - POST request, configure parameters as shown below. Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 23: Sms Transparent Transmission Mode

    SMS, and the content of the SMS sent to the module phone number will be transparently transmitted to the serial port output. PC software configuration steps: 1、Check the box to enable SMS transparent transmission . Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 24: Security Configuration

    30 seconds or the wrong password is sent, the module will automatically exit the configuration state. PC software configuration steps: 1、Check the command mode security verification . 2、Set a secure password (0-32 bytes) 3、Save configuration 4、Reboot the device Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 25: Quick At Command

    4、To send AT commands through the serial port, network, or SMS, you need to add the security password and keywords before the AT command (for example, the security password is "NETAT*", Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 26: Modbus Tcp To Rtu

    0 means converting all addresses. For example, if it is set to 1, only address 1 will be converted, and instructions at address 2 will not be processed in any way. Convert all addresses Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 27: Apn Access Point

    Firmware upgrade is achieved by switching the firmware through the serial port and performing the upgrade . The upgrade steps are as follows: 1. Double-click to run the Ebyte firmware burning tool Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 28: When The Progress Bar Below The Software Is Completed, You Can Close The Software, Indicating That The Upgrade Is Complete

    LED lights except PWR flash to indicate that the upgrade has started. 6. When the progress bar below the software is completed, you can close the software, indicating that the upgrade is complete. 3.10 Hardware factory reset Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 29: Serial Port Parameter Settings

    3.12 NTP time acquisition The module supports NTP time acquisition, which can be obtained through the host computer or AT command. The acquisition command is AT+NTP. The return value is such as 2022.12.31,12:25:35. Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 30: Restart Without Data

    When the module does not receive the server downlink data, when the no-data restart time is reached, the module will automatically restart to ensure stable operation, 0- 14400 minutes can be set, the default is 30 minutes. Copyright ©2012–202 3 , Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 31: Important Statement

    E841-DTU (EC03 -DNE ) User Manual 4. Important statement  Ebyte reserves the right of final interpretation and modification of all contents in this manual.  Due to the continuous improvement of product hardware and software, this manual may be changed without prior notice.

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Ec05-dne

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