Chengdu Ebyte Electronic Technology Co., Ltd.
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maintenance. The heartbeat period can be set from 0 to 65535 seconds, and the maximum length of the heartbeat packet
is 40 bytes (when set to HEX format, the maximum length is 20 bytes). Supports two heartbeat types, network heartbeat,
serial heartbeat, selects network heartbeat, starts timing with communication idle, and sends heartbeat packets to the
server according to the configured heartbeat period. Select the serial port heartbeat, start timing with communication idle,
and send heartbeat packets to the serial port according to the configured heartbeat period.
d) Clear the cache: Before the connection to the server is established, the data received by the serial port will be cached.
When the connection with the server is established, you can choose whether to clear the cached data. By default, the
cache is cleared.
The maximum packet length of the local cache is 512 bytes.
3. Ebyte Internet of Things platform function
After the AT+EBTIOT command is used to set whether the module will enable the transparent transmission function of
the Ebyte cloud platform, after the device is turned on, the information such as the heartbeat and registration packet
configured by the user will be invalid. The user only needs to set the forwarding relationship of the corresponding device
to the platform to implement the device. Data is transparent. For specific operations, please refer to the "Ebyte Special
Cloud Platform Transparent Transmission Guide".
