JVC VN-H137UA Instruction Manual - Page 39
Audio Audio, Communicate, Set values: Half Duplex, Mike Gain, Set values, Mike Power, Supply
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Audio Page (VN-H57U/H257U/H257VPU/H157WPU only) This page sets audio parameters. This page can be used during access using "admin" or "operator". ● Press the [OK] button to enable the new settings. Click [Advanced Settings] and [Audio]. A B C D ⅷ Audio A Communicate Sets the audio communication protocol. When set to Half Duplex, audio sent from the camera to a computer is muted while audio is being sent from the computer to the camera. When set to Full Duplex, audio can be sent from a computer to the camera while audio is also being sent from the camera to the computer. [Set values: Half Duplex, Full Duplex] Memo: ● When set to Full Duplex, audio sent from a computer to the camera with an external microphone attached may return to the computer via the microphone, resulting in an echo. In this case, use the Half Duplex setting. B Mike Gain C Mike Power Supply Sets the gain for an external microphone connected to the camera. [Set values: 0 dB, 20 dB, 26 dB, 32 dB, AGC] Sets the power supply for an external microphone connected to the camera. [Set values: ON, OFF] * The [Set values] in bold letters are factory defaults. 39