如何確認我的 Ameba 板子的天線切換是正確的?

1. Antenna Selection Note
Schematic:

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Layout:

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2. Problem Statement

  • R206 is used for the RF connector but need to be configured to R207 if the external antenna is used.
  • Check the resister location and the antenna type.

External antenna:

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Check the resister location:

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3. Solution
Rework the 0 ohm from R206 to R207 for the external antenna use.

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