Epiphan Pearl Mini Live Video Production System with 512GB SSD (NA/JP) - Manual (Page 200)

Pearl Mini User Guide Configure audio encoding
Value Description
kHz, 44 kHz and 48 kHz.
Most digital signals (HDMI or SDI sources) use 48 kHz audio. Matching the encoded
level with the source level provides the best sound quality by avoiding audio
resampling. For analog signals, 44 kHz provides higher sampling.
Flash (FLV) doesn't support 48 kHz MP3 audio. When selecting this
value you'll need to use a media player to preview your channel.
PCM
Pulse Code Modulation (PCM) is a standard for digital audio in computer and other
devices such as, digital telephone systems.
Most digital signals (HDMI or SDI sources) use 48 kHz audio. Matching the encoded
level with the source level provides the best sound quality by avoiding audio
resampling.
Flash (FLV) doesn't support 48 kHz PCM audio. When selecting this
value you'll need to use a media player to preview your channel.
Change the audio codec for a channel using the Admin panel
1. Log in to the Admin panel as admin, see Connect to the Admin panel .
2. From the Channel(s) menu, select the channel and click Encoding. The encoding configuration page
opens.
3. In the Audio settings, ensure that Enable audio is checked to include audio in the channel.
4. From the Audio format drop down, select an audio codec.
5. From the Audio channels drop down, choose mono or stereo (default).
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