Audio Transmission

Application Control

(VR-N1600U/E)

Audio sound input (such as from a microphone) to the [AUDIO IN 1] terminal is sent to a camera that supports bidirectional audio, and output to the speakers connected to the camera.

Preparation

Connection1 Refer to [System Connection Example]

(A Page 26) to connect the microphone to the microphone amplifier or mixer, and connect the output to [AUDIO IN 1] on the rear panel

Memo :

Audio sound input to the [AUDIO IN 2] terminal cannot be sent to cameras that support bidirectional audio.

Registering camera that supports bidirectional audio

1 Refer to [Adding Cameras] (A Page 86) to register the camera that supports bidirectional audio

Note :

If you have changed the camera password, specify the new password in [Event Audio Setting] of the main menu. [Password] (A Page 131)

Audio Transmission1 Start up the NVR Viewer to check the live images of the camera

With the wallpaper or main menu displayed, press the [LIVE/BROWSE] button to start up the NVR Viewer.

2 Press and hold the [FUNCTION] button, and press the [7/B] keypad button at the same time to start up the [Audio Transmission] screen

3

4

5

[Audio Transmission] Screen

3 Select an audio transmission mode

There are two audio transmission modes, namely [Multi Mode] and [Single Mode]. [Multi Mode] enables you to send out audio sound to multiple cameras at one time. [Single Mode] sends out audio sound to only one camera.

In the case of [Multi Mode], select the camera for receiving the audio data on the [Event Audio Setting] screen of the main menu. Select AMulti ModeB from the list at the left end of the [Event Audio Setting] screen, and select the checkbox corresponding to the camera for receiving the audio data. (A Page 129)

In the case of [Single Mode], you can select the camera for receiving the audio data in [[Device]Camera Name].

The camera that is receiving the audio sound appears on the [Status Information] list.

4 Press the [Connect] button to connect to the camera and start audio transmission

Connection status with the camera is displayed in the [Status] area of the [Status Information] list. Press the [Connect] button and audio sound that input to [AUDIO IN 1] terminal of this unit will be transmitted to the cameras that are displayed as AConnectedB.

If ADisconnectedB appears, check the network between this unit and the camera, IP address of the camera, and the power of the camera. If [Authentication failed] appears, repeat procedures on the [Event Audio Setting] screen to register the password of the camera for which the [Authentication failed] message is displayed.

[Password] (A Page 131)

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