Codec C90
Contents | Introduction | Getting started | About the menus |
Description of the administrator settings
In the following pages you will find a complete list of the administrator settings. The examples shows either the default value or an example of a value.
We recommend you visit the TANDBERG web site regularly for updated versions of the manual. Go to: 
http://www.tandberg.com/docs
Note: The description of the Administrator settings are preliminary, and subject to change.
Administrator Guide
About the settings |
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Audio Input Microphone [1..
8] Level:
<0..18>
Defines the input level of each microphone in steps of 1dB from 0dB to 18 dB. Addresses the specific microphone.
Please see the Audio Level tabels in the Codec C90 System Integrators Guide for a complete overview of the menu values represented in dB.
Range: 0 to 18 dB
Example: Audio Input Microphone 1 Level: 14
The Audio settings
Audio Volume:
<0..100>
Sets the volume level
The volume level bar which is displayed on screen, when using the remote control, goes from 0 to 20. Range: The volume level goes from 0 to 100
Volum level equals Audio gain value 0 equals 0
1equals
70equals 0.0 dB
100 equals 15.0 dB
Example: Audio Volume: 70
Audio Input Microphone [1..
8] EchoControl
Mode:
<On/Off>
The echo canceller continuously adjusts itself to the audio characteristics of the room and compensate for any changes it detects in the audio environment. If the changes in the audio conditions are very significant the echo canceller may take a second or two to
On: Echo Control is normally set to On to prevent the far end from hearing their own audio. Once selected, echo cancellation is active at all times.
Off: Echo Control should be switched Off if external echo cancellation or playback equipment is used.
Example: Audio Input Microphone 1 EchoControl Mode: On
Audio Input Microphone [1..
8] EchoControl
NoiseReduction:
<On/Off>
The system has a
On: The Noice Reduction should be set to On in the presence of low frequency noise.
Off: Turns Noise Reduction Off for the specified microphone input.
Example: Audio Input Microphone 1 EchoControl NoiseReduction: On
Audio Input Microphone [1..
8] Type:
<Microphone/Line>
The microphone inputs are intended for electret type microphones. The microphone inputs are balanced with 48 V phantom power. The microphone input can be set to line or microphone mode. Addresses the specific microphone.
Microphone: Phantom voltage and
Line: Select Line when you have a standard balanced line input. The phantom voltage and
Example: Audio Input Microphone 1 Type: Line
Audio Input Microphone [1..
8] Mode:
<On/Off>
By default, all inputs are enabled. Just plug in an audio source and it is active. Audio inputs that are On will automatically be mixed. Unconnected inputs will automatically be muted. Addresses the specific microphone.
On: Turns the microphone On.
Off: Connected but unused inputs should be set to Off to prevent audio/noise from the inputs.
Example: Audio Input Microphone 1 Mode: On
Audio Input HDMI
[3, 4] Mode:
<On/Off>
Determines whether or not the audio channel on the HDMI input should be active. The HDMI 3 and HDMI 4 has audio channels. Addresses the specific Audio HDMI input.
On: Set to On to enable the audio channel on the HDMI input 3 or 4.
Off: Set to On to disable the audio channel on the HDMI input.
Example: Audio Input HDMI 3 Mode: On
Audio Input Line [1..
4] Mode:
<On/Off>
Determines whether or not an Audio Line input is active. Addresses the specific Audio Line input. On: Set to On to enable the Audio Line input.
Off: Set to Off to disable the Audio Line input.
Example: Audio Input Line 1 Mode: On
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