Overview of NC Viewer Operation Receiving Audio You can connect a microphone with amp to the camera and then receive audio from the camera. To Make Settings... 1. Click “Audio” on the toolbar. 2. The Audio dialog is displayed. 1 Receive audio data You can receive audio from the microphone with amp connected to the VB-C300 by selecting “Receive audio data”. 2 Volume Slider 1 2 3 Adjust the PC’s speaker volume 3 Mute Selecting “Mute” turns the sound off. Transmitting Audio (Administrator Only) You can connect a microphone to the PC and speaker with amp to the camera and then transmit audio from the VB-C300 to the NC Viewer. Perform settings for an administrator to send audio to the VB-C300. Only the administrator can use this function (→ P.3-29). Tip 3-16 You must set the following settings in advance to transmit and recieve audio. ● Check the Enable Audio Transmission box and Enable Audio Reception box on the Audio Server section of on the Server settings page (→ P.1-13). ● Check the Send and receive audio box in the Connection Setting dialog when starting the NC Viewer (→ P.3-5, 3-23). ● When starting the NC Viewer from the VBAdmin Tools, check the Send and receive audio option on the Connection Settings tab in the Setup properties dialog (→ P.331).