12.3. AFV(Audio-Follow-Video)
Each channel of the 4 HDMI 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 1 audio is set to AFV mode, the HDMI 1 embedded audio will be turn on only when
the switcher switch HDMI 1 as the video source of PGM.
12.4. Audio Delay
In the menu there is an audio delay setting for HDMI 1, HDMI 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.
12.5. MIC
The switcher has two MIC inputs that user can connect it with a line-level or a microphone device, and
turn on/off, adjust the audio volume and delay level.
12.6. Earphone
The switcher has an earphone output for monitoring each audio. User can choose one audio source for
Earphone from Master audio, 4 HDMI embedded audios, and 2 MIC audios. User can turn on/off the