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  1. wtester

    DH-IPC-PT2849C1-S-PV-PRO Audio Chirping and Noise Filter Issue

    Hi all, The built-in microphone on my DH-IPC-PT2849C1-S-PV-PRO has an interference problem that I've traced to its source. Dahua support says it's within spec, so I'm posting to see if anyone else has the same issue or a workaround. Camera: Model: DH-IPC-PT2849C1-S-PV-PRO System version...