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Power Supply Methods for the Host

Power Off Operation

Before starting, completely power off the printer and disconnect the power supply. Do not plug or unplug wiring harnesses, arrange interface cable order, or touch terminals while the system is powered on.

Tip

The FLY-Pi V3 supports the following two power supply methods. Please choose one based on your actual usage scenario.

Power Supply via 12–24V DC Power Source​

  • Connect the DC power source using the dedicated power terminals. The recommended voltage range is 12–24V.

  • The power connector uses a XH2.54-2P terminal. Please refer to the diagram below for correct wiring:

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Power Supply via Type-C Interface​

  • Power can be supplied directly through the Type-C interface. It is recommended to use a power adapter rated at Output 5V/2A or above. Only one power supply method—either the DC power terminals or the Type-C interface—should be used at a time. Do not connect both simultaneously.

  • The wiring diagram is as follows:

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