User`s manual

VPort 25 User’s Manual System Configuration
4-29
Audio
Audio Source
The VPort 25 supports real-time and synchronous video/audio transmission. Administrators need
to select the correct input type of audio source to avoid audio input distortion.
Setting Description Default
Audio Source
For the audio connection, MIC-in
(microphone) and Line-in (voice
amplifier) are included for convenience.
Line in