User manual

of the VK2-540VRD.
-. Input Volume
If there are problems with the sound input being too low or high, it is possible to adjust
the input gain for the microphone attached to the VK2-540VRD.
Audio Output
-. Full Duplex Enable
Check the box to enable Full Duplex mode. It means that you can transmit and receive
audio (talk and listen) at the same time, without having to use any of the controls. This is
just like having a telephone conversation.
This mode requires that the client PC has a sound card with support for full-duplex audio.
Uncheck the box enable Simplex mode. The simplex mode only transmits audio from the
VK2-540VRD to any web client. It does not receive audio from other web clients.
-. Output Volume
If the sound from the speaker is too low or high it is possible to adjust the output gain for
the active speaker attached to the VK2-540VRD.
When satisfied with the settings, click Save, or click Reset to revert to previously saved
settings.
3.6.1.5 Date & Time