I.R.I.S. 402 - Manual (Page 13)

Video & Audio:
This section describes how to configure the video streaming of the device and the related camera image
configurations. Users with Administrator or Operator authority (see System  User Management) are
able to set these configurations.
Click on ‘Setup’ to enter the configuration pages:
There are three sub settings under the ʻAudio & Videoʼ Tag:
Camera Settings (With sub-headings, Image Settings, Day/Night & Advanced Settings)
Video Settings
Audio Settings
Camera Settings: