CUAV LTE-LINK se, Руководство пользователя

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LTE-LINK SE user's Guide
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Figure 4- 2 Main menu interface
4.2.2 Data transmission interface debugging
When the data transmission interface of the LTE-LINK SE device is not connected to the
flight control device, it will be indicated by the icon marked as Figure 4-3. When the data
transmission interface of the device is connected to the flight control device, if the data
transmission interface of the device is normal, the data transmission connection icon indicator on
the screen interface will be displayed as shown in Figure 4-4. On the contrary, when the
connection is abnormal, the data transmission connection icon display status will not change.
When it is judged that the flight control data transmission connection is abnormal, it may be
caused by several reasons listed below. When users or maintenance personnel encounter such
problems, You can check and repair the equipment according to this list
：

The end of the interface cable is loose or disconnected

The data transmission interface of LTE-LINK SE equipment is damaged

The data transmission interface of the flight control device is damaged

The connected flight control device is not a device of MAVLink protocol

The interface cable used does not match the connected flight control device
Figure 4- 3 Flight controller not connected