Ebyte E90-DTU SL E Series User Manual
Enthernet gateway
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Summary of Contents for Ebyte E90-DTU SL E Series
- Page 1 Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual E90-DTU(xxxSLxx)E Enthernet Gateway User Manual...
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Page 2: Table Of Contents
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Catalog Chapter1 Product description ............................1 Features ...................................1 Chapter 2 Quick start ..............................3 2.1 Hardware preparation before use ......................3 2.2 Software preparation ..........................4 2.3 Hardware connection ..........................4 2.4 Wireless parameter configuration ......................5 2.4.1 Configure "Serial Radio"... - Page 3 Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 4.3.3 Subnet mask and gateway configuration ..................22 4.3.4 Domain Name Resolution ( DNS ) ..................... 23 4.3.5 Target IP/ domain name ......................23 4.4 SOCKET function ..........................23 4.4.1 TCP server...
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Page 4: Chapter1 Product Description
Product introduction E90-DTU(xxxSLxx)E is a wireless gateway (Ethernet interface data transmission radio) that supports 10M/100M rate and is developed by Chengdu Ebyte based on LoRa communication technology and Ethernet protocol . Supports 2-way Socket, provides six working modes: TCP Server , TCP Client , UDP Server , UDP Client , HTTP Client , MQTT Client , and supports six client connections in TCP server mode . - Page 5 Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual MQTT servers; Support HTTP protocol ( GET/POST request); Supports timeout restart function, time can be customized; Support short connection function, short connection interval can be customized; Supports heartbeat package and registration package functions;...
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Page 6: Chapter 2 Quick Start
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Chapter 2 Quick start 2.1 Hardware preparation before use E90-DTU (xxxSLxx) E has a total of 5 products . Only the frequency and transmit power are different. The usage methods are the same. Here we take E90-DTU (400SL22) E and E 90-DTU (400SL22) for transparent transmission as an example . -
Page 7: Software Preparation
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 2.2 Software preparation On Ebyte's official website provide downloads of the network debugging assistant "Net Assist " and the serial port assistant "X COM ", as shown in the figure below. Official website address: https://www.ebyte.com Download the configuration tool corresponding to the product details. -
Page 8: Wireless Parameter Configuration
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 2.4 Wireless parameter configuration 2.4.1 Configure "Serial Radio" Step 1: Turn on the power and connect the USB to RS -485 serial cable (serial cable A is connected to radio station 4 85_A , serial cable B is connected to radio station 485_ B) ;... -
Page 9: Configure "Gateway Radio
The factory default IP is 192.168.4.101 , so configure the static IP of the PC as 1 92.168.4.100 is shown in the figure below: Step 3: Use "Ebyte Network Configuration Tool" or web page configuration;... -
Page 10: Network Parameter Configuration
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Step 4: Configure wireless parameters as shown in the figure above. Click "Save Configuration" on the host computer and click "Restart Device". Click Submit for web configuration and enter the configuration key: 1 23456. Wait for the configuration to be completed;... -
Page 11: Tcp Client Usage
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Network Assistant (Net Assist) connects to the "Gateway Radio" as shown in the figure below (the device L INK indicator light is always on after the connection is successful. If the connection can be made but the indicator light does not light up, the device is in configuration mode and can be released by restarting the device), XCOM connection "... -
Page 12: Udp Server Using
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Network Assistant (Net Assist) connects to the "Gateway Radio" as shown in the figure below (the L INK indicator light of the device is always on after the connection is successful), and XCOM connects to the "Serial Port Gateway": Data sending and receiving test: 2.5.3 UDP server using... -
Page 13: Udp Client Using
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual After the configuration is completed, the L INK indicator light of the device is always on, and the Network Assistant (Net Assist) connects to the "Gateway Radio" as shown in the figure below: Data sending and receiving test ( in UDP server mode , data must be sent by PC first, so that UDP can dynamically adjust the destination address. - Page 14 Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual After the configuration is completed, the L INK indicator light of the device is always on, and the Network Assistant (Net Assist) connects to the "Gateway Radio" as shown in the figure below: Data sent through the serial port for data transmission and reception testing will only be received by UDP (192.168.4.100:8887) :...
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Page 15: Chapter3 Technical Indicators
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Chapter3 Technical indicators 3.1 General specifications Serial project Specification number voltage DC8~28V, 12V or 24V power supply recommended Network port Standard RJ45, supports 10/100Mbps specifications Network protocol IP, TCP/UDP, ARP, ICMP, IP v 4, MQTT , HTTP... -
Page 16: Transmit Power Level
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual When using multiple groups of digital transmission radio stations to communicate one-to-one at the same time in the same area, it is recommended that each group of digital transmission radio stations set a channel spacing of more than 3MHz. -
Page 17: Communication Distance
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 3.6 Communication distance Model specifications distance Remark In a clear and open environment, the antenna E90-DTU(230SL30)E 1 0KM gain is 5d Bi , the antenna height is 2.5 meters , and the air rate is 2.4K bps... -
Page 18: Pin Definition
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 3.9 Pin definition... - Page 19 Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual serial identificatio Function Description number n name Power interface, 8~2 8V DC female socket (inner pin diameter 2.0 DC_IN mm, hole diameter 5.5 mm) Ethernet Ethernet interface, standard RJ45 interface...
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Page 20: Chapter4 Product Basic Functions
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Chapter4 Product basic functions 4.1 Default parameters category project value module address channel 40(230SL) , 23(400SL) , 18(900SL) Network ID Air speed 2.4Kbps transfer method Transparent transmission Packet length... -
Page 21: Broadcast Monitoring
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Airspeed: Ensure that the airspeed of the equipment that needs to communicate is the same; Subpackage length: ensure that the subpackages of devices that need to communicate are the same;... -
Page 22: Relay Mode
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Fixed-point delivery demonstration: DTU_1 needs to add 00 05 05 ( HEX) before the data when sending it to DTU_2 ; DTU_2 needs to add 00 05 53 ( HEX) before the data when sending it to DTU_1 ;... -
Page 23: ③ Two-Way Relay
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Two-way relay As shown in the figure, the data sent by node 1 can be received by nodes 2 and 3 , and the data sent by nodes 2 and 3 can also be received by node 1. -
Page 24: Data Rssi Enable
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual user through Ethernet. The wireless receiving function is turned on, and wireless data is output through Ethernet after receiving it. WOR launcher. DTU transceiver is turned on, and when transmitting data, a wake-up code for a certain period of time is added. -
Page 25: Ethernet Part
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 4.3 Ethernet part 4.3.1 IP acquisition Dynamic Acquisition (D HCP ) : The dynamic acquisition device will automatically obtain the IP address and subnet mask from the router and synchronize the router's gateway and DNS server . Therefore, in the dynamic acquisition mode, only the working mode and target parameters of the device can be configured. -
Page 26: Domain Name Resolution ( Dns )
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 4.3.4 Domain Name Resolution ( DNS ) Domain name resolution uses a domain name resolution ( DNS ) server to convert domain names into network-identifiable IP addresses. The domain name resolution (DNS) server address of this product supports user customization. -
Page 27: Udp Server
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 4.4.3 UDP server UDP Server means that the device does not verify the data source IP address when communicating using the UDP protocol. After receiving a UDP data packet, it saves the source IP address and source port of the data packet, and sets it as the target IP and port, so The data sent by the device only sends data packets to the source IP address and port where the device last received data. - Page 28 Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual U RL:/devices/863876867/datapoints? Header : api-key: xxxxxxxx ( Demo instructions only, users need to register their own accounts to use ) Host: api.heclouds.com H TTP Server : api.heclouds.com H TTP Port:80 Get send: datastream_id=char The device needs to be connected to the Internet.
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Page 29: 2）、 Post
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Request a data demo: （2）、 POST Use the HTTP mode of OneNET multi-protocol access to test the device HTTP- POST request. Query through OneNET-HTTP access instructions (OneNET usage support is not provided, users need to query the... - Page 30 Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual recommended to enable short links to save server resources and open a random port (local port: 0). Please refer to GET configuration. Return data configuration without header (line break can be entered in the H TTP header input box): Return data configuration with header (line break can be entered in the H TTP header input box): "Serial radio"...
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Page 31: Web
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 4.5 Web page configuration The device has a built-in web server, which facilitates users to set and query parameters through the web page. The port of the web server can be customized (2-65535), default: 80 Operation method (Microsoft Edge version 94.0.992.50 is taken as an example, and the IE kernel browser is not... -
Page 32: Hardware Factory Reset
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual （3）、 After modifying the parameters, you can click Save Parameters in the device management at the bottom ; （4）、 After the successful operation is displayed, click the Restart Device button on the right, and the parameters will take effect ;... -
Page 33: Chapter5 Advanced Features
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Chapter5 Advanced Features 5.1 Protocol distribution 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. - Page 34 Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Socket 1 sends any data. After the serial port receives it, it will add the data header AA FE 55 00 before the data. Socket 2 sends arbitrary data. After the serial port receives it, it will add the data header AA FE 55 01 before...
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Page 35: Disconnect And Reconnect
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 5.2 Disconnect and reconnect In client mode, the device attempts to actively connect to the server at a specified time after the network is disconnected. Disconnection and reconnection interval : After the device is disconnected from the network , it will initiate a reconnection to the server every this time until it is connected. -
Page 36: Heartbeat Bag
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 5.6 Heartbeat bag In client mode, users can choose to send heartbeat packets, customize the heartbeat packet time , and set separate heartbeat packets for each link. In TCPC mode, you can select MAC/SN or customized data. The time interval is configurable from 1 to 65535S. -
Page 37: Network Connection Clear Cache
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 5.10 Network connection clear cache The device is in TCP/MQTT/HTTP client mode and the connection with the server is not established, the wirelessly received data will be placed in the buffer area. The serial port reception buffer is 1024 bytes. If it is larger than 1024 bytes, the earliest received data will be overwritten. - Page 38 Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Step 2 : After selecting the file, click to start the upgrade. Wait until the progress bar is loaded and the device automatically restarts, that is, the upgrade is completed.
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Page 39: Modbus Gateway
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Step 4: Click to start the upgrade. The device indicator light will flash and wait for the upgrade to be completed. [Note] When the device is first powered on, click "Search Device" in the upgrade assistant and the device will enter the firmware burning state. -
Page 40: Simple Protocol Conversion
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 5.13.2 Simple protocol conversion Modbus RTU data to Modbus TCP data, or convert Modbus TCP data to Modbus RTU data, to achieve mutual conversion between Ethernet Modbus data and serial port Modbus data. - Page 41 Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Poll menu select Set up Read/Write Definition Slave menu select Se tup Slave Definition Communication demo:...
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Page 42: Multi-Host Mode
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual 5.13.3 Multi-host mode Relatively simple protocol conversion can only have one Modbus master station, while the multi-host mode can handle up to 5 Modbus TCP hosts. When multiple Modbus hosts access at the same time, the Modbus gateway will... -
Page 43: Storage Gateway
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Modbus Poll and Modbus Slave software debugging : For software configuration and register configuration, refer to "Simple Protocol Conversion", and open multiple Modbus Poll software at the same time (3 channels are taken as an example, and up to 5 channels can be supported). -
Page 44: Configurable Gateway
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual （2） The RTU response timeout automatically clears the cache to ensure the real-time and authenticity of the data; （3） The polling interval can be customized, 0 -65535 ms ( default: 500ms) ;... -
Page 45: Automatic Upload
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Instruction storage description (delete): 5.13.6 Automatic upload In client mode (TCP client, UDP client, MQTT client, HTTP client) the gateway will automatically poll the instructions in the stored instruction table and upload them to the server. You can choose the feedback format (Modbus RTU format or Modbus TCP format) according to your needs. -
Page 46: Simple Protocol Conversion Demonstration Case
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual TCP client demonstration (Modbus TCP format): 5.13.7 Simple protocol conversion demonstration case Step 1: Test the data delay based on the actual application distance and adjust the Modbus timeout of the gateway;... - Page 47 Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Step 2: Enable Modbus gateway function (simple protocol conversion); Step 3: Use Mod bus Poll and Modbus Slav e software to test the configuration. Refer to "Simple Protocol Conversion";...
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Page 48: Chapter6 Configuration Method
Chengdu Ebyte Electronic Technology Co., Ltd. . E90-DTU(xxxSLxx)E User Manual Chapter6 Configuration method 6.1 Web page configuration Related parameters can be customized through Web settings. Open the browser, enter the device IP in the address bar (default: 192.168. 4. 101 ) , enter the page, and query and set parameters. The configuration parameters will take effect after restarting. -
Page 49: Revise History
About Us Technical support: support@cdebyte.com Documents and RF Setting download link: www.ru-ebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ------------------------------------------------------------------------------------------------- Phone: +86 4,000-330-990 Web: www.ru-ebyte.com Address: B5 Mould Park, 199# Xiqu Ave, High-tech District, Sichuan, China...