MOMA无线技术 Published at: 2025-11-10

What do the AUTO NULL button colors of the 2/4 Wire Converter mean when it is sometimes cyan, sometimes green, and sometimes red?


For 2/4 Wire Converter

Cyan indicates that no echo cancellation has been performed; pressing it will initiate echo cancellation, and once completed, the button will turn green. Red indicates that echo cancellation has failed.

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