How to set up audio for the HD458 camera on a ProConnect NVR

Note: Audio is only available through the ProConnect network video recorder (NVR) via the AvertX Connect mobile app and/or video clips exported through the Search menu.

  1. Log into the ProConnect recorder
  1. Go to the Setup>Cameras menu
  1. Click on the camera profile
  1. Click the "eye icon" next to the password box to reveal the camera’s password

  1. Take note of the password or highlight and copy with CTRL+C
  1. Click the IP address of the camera on the upper right side to access the camera’s user interface

  1. Log into the camera’s internal administrative user interface (UI) with the username account and associated password

8, Click on Setup > Streaming Settings > Audio to access the audio settings

Glossary for the different settings:



Audio Input

No audio data will be encoded when ‘Off’ is selected. Note: It is recommended to select Off if you do not need audio. This can improve device performance.

Access Mode

Currently only Line/Mic.

Input Volume

Slider adjusts input volume.

Audio Compression

Two options: G.711U, G.711A

Which one to use is usually determined by where you live. North America usually uses the G.711U whereas Europe usually uses G.711A.

Sampling Rate

Currently only 8KHz

Noise Suppression

Used to reduce repetitive noise. Noise suppression is enabled by default.

Audio L

Enabled for the internal microphone by default.

Audio Output

This will change if the output goes through the internal speaker or an external speaker, if one is connected.

9. After changing the settings, close the camera UI and go to the ProConnect’sAudio settings in the camera’s profile under Setup>Cameras>Audio: