3、The device with a power adapter as shown in the figure, the total length is 1 meter, of
which the power cable (weak power part) 40cm, the power line (strong power part)
The power cable (weak power part) must not be extended by more than 2 meters.
Otherwise, the voltage at the host terminal of the device will be insufficient, and repeated
restarts and crashes will occur. If the power supply is far away from the device, extend
the power cord (strong power part).
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