the master audio or adjust audio volume.
12.2. Audio On (MIX)
There is total 6 audios as the audio source, including 2SDI&2HDMI embedded audios and 2 MIC audio
inputs. User can turn on/off or adjust volume for each audio of SDI 1, SDI 2, HDMI 3, HDMI 4, MIC 1 and
MIC 2 independently. When an audio turns on, the audio will be permanently mixed into the PGM output.
12.3. AFV(Audio-Follow-Video)
Each channel of the 2HDMI & 2SDI embedded audios can be set to AFV (Audio-Follow-Video). When one
HDMI audio is set to AFV mode, then the audio will be turned on only when PGM switch to this channel
video source.
For example, HDMI 3 audio is set to AFV mode, the HDMI 3 embedded audio will be turn on only when
the switcher switch HDMI 3 as the video source of PGM.
12.4. Audio Delay
In the menu there is an audio delay setting for SDI 1, SDI 2, HDMI 3, HDMI 4, MIC 1 and MIC 2. User can
adjust the audio delay to make the audio and video synchronization. One level of the audio delay setting
equal 5ms. The audio can be delayed max 500ms.