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Chengdu Ebyte Electronic Technology Co.,Ltd.

E90-DTU(433L30E)-V8 User Manual

Copyright ©2012–2022,Chengdu Ebyte Electronic Technology Co.,Ltd.

7

Data sending and receiving test:

2.6. TCP client usage

Configure the Ethernet parameters of the "Gateway Radio", the host computer and web page are configured as
follows:

The network assistant (NetAssist) is connected to the "gateway radio" as shown in the figure below (the LINK
indicator of the device is always on after the connection is successful), and the XCOM is connected to the "serial
gateway":

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Summary of Contents for 433L30E

Page 1: ...Chengdu Ebyte Electronic Technology Co Ltd E90 DTU 433L30E V8 User Manual Copyright 2012 2022 Chengdu Ebyte Electronic Technology Co Ltd 1 E90 DTU 433L30E V8 Ethernet Gateway User Manual ...

Page 2: ...e 2 2 2 Software Preparation 2 2 3 Hardware connection 3 2 4 Wireless parameter configuration 3 2 4 1 Configure Serial Modem 3 2 4 2 Configuring Gateway Modem 5 2 5 TCP server usage 6 2 6 TCP client usage 7 2 7 UDP server usage 8 2 8 UDP client usage 9 3 Technical Specifications 11 3 1 General Specifications 11 3 2 Wireless Specifications 11 3 3 Mechanical dimension drawing 13 3 4 Pin Definition 1...

Page 3: ...monitoring 16 4 2 5 fixed point transmission 16 4 3 Ethernet part 17 4 3 1 IP Acquisition 17 4 3 2 Device Port 17 4 3 3 Subnet Mask and Gateway Configuration 18 4 3 4 Domain Name Resolution DNS 18 4 3 5 Target IP Domain Name 18 4 4 SOCKET function 18 4 4 1 TCP Server 18 4 4 2 TCP Client 19 4 4 3 UDP Server 19 4 4 4 UDP Client 19 4 4 5 HTTP Client 19 4 4 6 MQTT Client 21 4 5 Web page configuration ...

Page 4: ...ection and reconnection 28 5 5 Restart after timeout 28 5 6 Cache cleaning 28 5 7 Remote upgrade 29 5 8 Modbus Gateway 30 5 8 1 Protocol Conversion 30 5 8 2 Simple Protocol Conversion 31 5 8 3 Multi host mode 32 5 8 4 Storage Gateway 32 5 8 5 Configurable Gateway 33 5 8 6 Automatic upload 34 6 Configuration Mode 35 6 1 Web configuration 35 6 2 Host computer configuration 35 6 3 AT command configur...

Page 5: ...eproduction use modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited The information contained herein is provided as is and EBYTE assumes no liability for the use of the information No warranty either express or implied is given including but not limited with respect to the accuracy correctness reliability a...

Page 6: ...good heat dissipation Perfect shielding design good electromagnetic compatibility strong anti interference ability RJ45 adaptive 10 100M Ethernet interface Support hardware reset to factory settings Support multiple working modes TCPS TCPC UDPS UDPC HTTPC MQTTC Support three configuration methods configuration tool web page and AT command Server mode supports up to 6 socket connections Support DHC...

Page 7: ...ateway radio One E90 DTU 433L30 V8 digital radio hereinafter referred to as serial radio for example if necessary buy it separately TX433 JKD 20P 2 antennas inner thread inner needle Two DC12V 1A power adapters One network cable One USB to RS 485 serial cable PC E90 DTU 433L30E _V8 E90 DTU 433L30 V8 cable DC12V 1A Power Supply 2 USB To serial port several cables TX433 JKD 20P 2 2 2 Software Prepar...

Page 8: ...er supply DC 8 28V RS485 connection network cable connection Connect the antenna Above Gateway Radio on Next Serial Radio is connected Connect RS 485 for Serial Radio Connect the network cable for the Gateway Radio 2 4 Wireless parameter configuration 2 4 1 Configure Serial Modem Step 1 Turn on the power and connect the USB to RS 485 serial cable serial cable A is connected to the radio 485_A seri...

Page 9: ...logy Co Ltd 4 Step 3 Open the configuration host computer RF_Setting_E90 exe and select the corresponding serial port Step 4 Open Serial Port and click Read Parameters then click Restore Factory Settings Step 5 Set baud rate to 9600 check to 8N1 continuous transmission mode as shown in the picture below click Write Parameter ...

Page 10: ...eway Radio with a network cable Step 1 Perform factory configuration on the Gateway Radio press and hold the Reload button until the indicator lights are all on Step 2 Modify the IPv4 configuration of the PC use a static IP and ensure that the gateway radio and the PC are in the same network segment The factory default IP is 192 168 4 101 so configure the static IP of the PC as 192 168 4 100 as sh...

Page 11: ...s connected normally and check whether the host computer is turned on for many times in the local area network If it still cannot be used normally you can close the firewall and restart the host computer Do not enter the web page in communication mode otherwise the device will enter the configuration mode and you can only exit the configuration mode by submitting data or restarting the device 2 5 ...

Page 12: ...ng test 2 6 TCP client usage Configure the Ethernet parameters of the Gateway Radio the host computer and web page are configured as follows The network assistant NetAssist is connected to the gateway radio as shown in the figure below the LINK indicator of the device is always on after the connection is successful and the XCOM is connected to the serial gateway ...

Page 13: ...Ltd 8 Data sending and receiving test 2 7 UDP server usage Configure the Ethernet parameters of the Gateway Radio the host computer and web page are configured as follows After the configuration is completed the LINK indicator of the device is always on and the NetAssist is connected to the gateway radio as shown in the figure below ...

Page 14: ...ng and receiving test in UDP server mode data must be sent by PC first then UDP can dynamically adjust the destination address and the data sent by serial port can only be received by the UDP of the last communication 2 8 UDP client usage Configure the Ethernet parameters of the Gateway Radio the host computer and web page are configured as follows ...

Page 15: ... Electronic Technology Co Ltd 10 After the configuration is completed the LINK indicator of the device is always on and the NetAssist is connected to the gateway radio as shown in the figure below Data sending and receiving test The data sent by the serial port will only be received by UDP 192 168 4 100 8887 ...

Page 16: ...atic IP DHCP 7 DNS support 8 domain name server Customizable default 114 114 114 114 9 User configuration Web configuration host computer AT commands 10 Antenna interface SMA external thread inner hole 11 Size 84mm 82mm 25mm 12 Average weight 123 5g 13 Operating temperature 40 85 Industrial grade 14 Storage temperature 40 125 Industrial grade 15 Working humidity 10 90 Relative humidity non condens...

Page 17: ...ontinuous transmission mode Fixed length mode 0 3 1 2 2 4 4 8 9 6 19 2 Kbps reference distance 8000m Clear and open environment antenna gain 5dBi antenna height 2 5 meters air rate 2 4 kbps Packet length 197Btye Note Use multiple groups of digital radio stations to communicate one to one at the same time in the same area It is recommended that each group of digital radio stations set the channel i...

Page 18: ...Chengdu Ebyte Electronic Technology Co Ltd E90 DTU 433L30E V8 User Manual Copyright 2012 2022 Chengdu Ebyte Electronic Technology Co Ltd 13 3 3 Mechanical dimension drawing Unit mm ...

Page 19: ...ification name Function Description 1 DC_IN Power interface 8 28V DC female socket inner needle diameter 2 0mm hole diameter 6 4mm 2 ETHERNET Ethernet interface standard RJ45 interface 3 PWR Power Indicator 4 LINK connection established indicator 5 DATA Data transceiver indicator 6 ANT SMA antenna interface male screw female 7 Reload Reset to factory settings button ...

Page 20: ...equency band can be calculated according to the channel value Working frequency lowest frequency band channel value channel spacing Module address Transparent transmission should ensure that the addresses of the devices that need to be communicated are the same and the configuration range is 0 to 65535 Airspeed Ensure that the airspeeds of the devices that need to communicate are the same and only...

Page 21: ...cation data with 0 To configure the key you need to enable the ciphertext function 4 2 4 Broadcast monitoring Set the gateway wireless address to 0xFFFF it can monitor the data transmission of all modules on the same channel the sent data can be received by modules with any address on the same channel thus playing the role of broadcasting and monitoring 4 2 5 fixed point transmission Support addre...

Page 22: ...192 168 3 1 DNS server factory default 114 114 114 114 and other parameters the configuration is to ensure that the communication devices are located in the same network segment and to avoid IP conflicts otherwise the device cannot pass through and configure the web page normally 4 3 2 Device Port random port TCP client UDP client HTTP client MQTT client can configure the local port to 0 use rando...

Page 23: ...gh a custom domain name resolution server in the event of an abnormal domain name server The device will report the resolution to the custom domain name resolution DNS server during domain name resolution Request return the device connection parameters usually the IP address after the parsing is completed In DHCP mode the domain name resolution DNS server address is automatically obtained synchron...

Page 24: ...per packet otherwise it will cause data loss 4 4 4 UDP Client UDP Client is a connectionless transmission protocol that provides transaction oriented simple and unreliable information transmission services There is no connection establishment and disconnection and data can be sent to the other party only by configuring the destination IP and destination port It is usually used in data transmission...

Page 25: ...echnology Co Ltd 20 Supports configuring whether to return HTTP protocol headers The returned data is shown in the following figure Protocol configuration instructions enable DHCP to configure the HTTP server address and corresponding port number the picture below is the host computer and the picture above is the webpage ...

Page 26: ...d the picture on the right is the configuration of the web page 4 4 6 MQTT Client Supports quick access to standard MQTT3 1 1 protocol servers OneNET Baidu Cloud Huawei Cloud user built and other server types and Alibaba Cloud servers supports QoS level configuration QoS 0 QoS 1 supports super long text configuration Convenient and better access to network service operators server address three el...

Page 27: ...s shown in the following figure the upper picture is the host computer and the following picture is the web page configuration select the standard MQTT3 1 1 Baidu Cloud OneNET Huawei Cloud configuration can refer to the following table to fill in the parameters parameter standard MQTT3 3 1 Baidu cloud OneNET Equipment name Client ID Client ID DeviceKey equipment ID username Device name User Name I...

Page 28: ...e effect of data return for example OneNET publishes and subscribes to the same topic address 123456 which can achieve data return Due to the adjustment of the MQTT platform Baidu Cloud Huawei Cloud OneNET the connection cannot be made after filling in the parameters and the platform rules shall prevail Take the standard MQTT3 1 1 parameter filling as an example as shown below 2 Alibaba Cloud Supp...

Page 29: ...t the name to 1234 and grant publish and subscribe permissions for data return pass Configure the device connection parameters as shown in the following figure the picture on the left is the host computer and the picture on the right is the web page configuration ProductKey a1GlhuTU1yN DeviceName DEV04 DeviceSecret xxxxxxxxxxxxxxxxxxxxxxxxxxx Alibaba Cloud server address ProductKey iot as mqtt cn ...

Page 30: ...version 94 0 992 50 as an example does not support IE kernel browser Open the browser enter the IP address of the device in the address bar for example 192 168 4 101 the IP address and the computer need to be kept on the same network segment if the firewall cannot be used and try again if you forget the local IP you can use AT commands and configuration software inquiry 2 The web page pops up the ...

Page 31: ...e communication mode by restarting the device or submitting again It can also be opened through the Open Web Configuration button of the configuration software Note If the port number is modified the port number should be added to the address input field For example if the web page access port is modified to 8080 the connection web page configuration needs to enter 192 168 4 101 8080 in the addres...

Page 32: ... heartbeat packet content maximum support 40 bytes ASCII data 20 bytes HEX data Customize the heartbeat packet sending interval When it is set to 0 the heartbeat packet function is turned off If the setting value is greater than zero the heartbeat packet function is turned on 5 2 Registration Package In the client mode the user can choose to send the registration package and set the registration p...

Page 33: ...ish the network Number of reconnections The number of times the device tries to re establish the network and the cumulative number of requests reaches the preset value If the connection is not successful the device will automatically restart The actual restart time is the network disconnection reconnection period multiplied by the number of reconnections It is recommended to use the factory defaul...

Page 34: ...the official website shall prevail the official website only provides the latest firmware Firmware please read the upgrade instructions carefully before upgrading the firmware number in the picture may be inconsistent with the firmware provided on the official website but the upgrade method is the same Network upgrade firmware operation steps Step 1 Open the host computer open the device upgrade a...

Page 35: ...tep 4 Click to start the upgrade the device indicator flashes and wait for the upgrade to complete Note When the device is just powered on click the Search Device of the upgrade assistant the device will enter the firmware burning state and it will return to normal mode after power off and restart 5 8 Modbus Gateway 5 8 1 Protocol Conversion ...

Page 36: ...the packetization mechanism of wireless modulation the maximum size of a single packet is 58 bytes 5 8 2 Simple Protocol Conversion Convert Modbus RTU data to Modbus TCP data or convert Modbus TCP data to Modbus RTU data to realize the mutual conversion of Ethernet Modbus data and serial port Modbus data Simple protocol conversion can work in any mode TCP client TCP server UDP client UDP server MQ...

Page 37: ...es not need to query the register status of the RTU device multiple times but directly returns the data cached in the storage area To a certain extent the multi host request processing capability of the gateway is improved and the time consumed by the entire request process is also shortened Users can customize the storage area command polling interval and command storage time according to their n...

Page 38: ...e Frequently read commands can be stored in the gateway in advance which can shorten the response time query configured commands Due to the above features the serial port side of the configurable gateway can only be connected to Modbus slaves Instruction storage description increase the instruction error and format error cannot be added the left picture is the host computer the right picture is th...

Page 39: ...UDP client etc the gateway will automatically poll the instructions in the stored instruction table and upload it to the server The feedback format Modbus RTU format or Modbus TCP format and the instruction polling interval can be selected according to requirements 0 65535ms For instruction pre storage refer to Configurable Gateway Instruction Storage Instructions and automatically upload the uppe...

Page 40: ...uration requires browsers with newer kernels to work properly such as Microsoft Edge 96 0 1054 62 Google chrome 96 0 4664 110 Firefox 95 0 2 etc Note IE 360 compatibility mode QQ browser compatibility mode and other browsers using IE core are not supported to use web page configuration 6 2 Host computer configuration Open the configuration tool software search for devices double click the identifi...

Page 41: ...nic Technology Co Ltd 36 computer and the wireless network card can be configured through the web page 6 3 AT command configuration The query and modification of relevant parameters of the device can be completed through AT command configuration For specific AT commands please refer to E90 DTU 433L30E V8 AT Command ...

Page 42: ...otes Maintenance man 1 0 2022 06 06 initial version LC About us Technical support support cdebyte com Documents and RF Setting download link www ebyte com Thank you for using Ebyte products Please contact us with any questions or suggestions info cdebyte com Official hotline 028 61399028 ext 4000 330 990 Web www ebyte com Address Building B5 199 Xiqu Dadao Chengdu city Sichuan Province ...

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