Chengdu Ebyte Electronic Technology Co,.Ltd E810-DTU User Manual
Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co,.Ltd
device receives the data and checks whether the data meets the requirements of the Modbus RTU (Modbus TCP) protocol.
After the verification is successful, the Modbus RTU data will be converted to Modbus TCP, and the Modbus TCP data
will be converted to Modbus RTU data.
5.11 Factory reset
There are two methods to restore the factory settings of the module: software to factory settings and hardware to
factory settings. In the hardware restore factory setting mode, pull down to restore the factory setting Restore pin for 5s
to 15s, and then pull it high to restore the factory setting parameters.
5.12. Internet of things features
It enables access to the MQTT platform of ali, baidu and ONENET, and realizes the establishment of a secure
two-way connection between the device and the cloud, and then carries out publish/subscribe transmission of messages,
so as to quickly realize the Internet of things. Users do not need to care about the protocol itself, only need to send and
receive data for processing.Note: when the Internet of things platform is enabled, the parameters of socket A will become
invalid and cannot be used. If the Internet of things platform is not used, please choose to close the Internet of things. Its
cloud platform data communication, maximum supports 1000 bytes.
5.12.1 Ali cloud
Login to the web page, in the advanced Settings of the main menu of the Internet of things platform, select
aliyun.Product key: product key can be obtained by creating products and devices in the console of aliyun Internet of
things platform. Such as: A1Ve0iJW6z1Device name: the device name entered when adding the device. Note: the input
length cannot exceed 20 bytesClient ID: user defined input, it is recommended to use the device's SN code. Note: the
input length cannot exceed 20 bytesDevice key: in the console of aliyun Internet of things platform, create products and
devices, and obtain the device key. Such as: AHlmNjuaMCGJ1bFOjC4EZMZmHSUhzSEQAddress: access to ali iot
domain name. Such as: A1Ve0iJW6z1.iot-as-mqtt.cn-shanghai.aliyuncs.comPort: ali Internet of things port. Such as:
1883Subscribe to topics such as: /A1Ve0iJW6z1/MQTT_TEST/user/getPublish topics such as:
/A1Ve0iJW6z1/MQTT_TEST/user/updateRelease message level: Qos:0 or Qos:1
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