The Cameras Settings - Cisco TelePresence System Quick Set C20 Administrator's Manual

Cisco TelePresence System Quick Set C20 and Profiles using C20
Contents Introduction

The Cameras settings

Cameras PowerLine Frequency
Applies to cameras supporting PowerLine frequency anti-flickering, i.e PrecisionHD 1080p
cameras.
Requires user role: ADMIN
Value space: <Auto/50Hz/60Hz>
Auto: Set to Auto to enable power frequency auto detection in the camera.
50Hz: Set to 50 Hz.
60Hz: Set to 60 Hz.
Example: Cameras PowerLine Frequency: Auto
Cameras Camera [1..1] Backlight
This configuration turns backlight compensation on or off. Backlight compensation is useful when
there is much light behind the persons in the room. Without compensation the persons will easily
appear very dark to the far end.
Requires user role: ADMIN
Value space: <On/Off>
On: Turn on the camera backlight compensation.
Off: Turn off the camera backlight compensation.
Example: Cameras Camera 1 Backlight: Off
Cameras Camera [1..1] Brightness Mode
Set the camera brightness mode.
Requires user role: ADMIN
Value space: <Auto/Manual>
Auto: The camera brightness is automatically set by the system.
Manual: Enable manual control of the camera brightness, e.g. the level of the brightness level
setting will be used for the camera.
Example: Cameras Camera 1 Brightness Mode: Auto
Cameras Camera [1..1] Brightness Level
Set the brightness level. NOTE: Requires the Camera Brightness Mode to be set to Manual.
Requires user role: ADMIN
Value space: <1..31>
Range: Select a value from 1 to 31.
Example: Cameras Camera 1 Brightness Level: 1
D14637.08 Profile C20 and Quick Set C20 Administrator Guide TC5.1, February 2012.
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Web interface Advanced settings Advanced settings
Cameras Camera [1..1] Flip
With Flip mode (vertical flip) you can flip the image upside down.
Requires user role: ADMIN
Value space: <Auto/On/Off>
Example: Cameras Camera 1 Flip: Off
Cameras Camera [1..1] Focus Mode
Set the camera focus mode.
Requires user role: ADMIN
Value space: <Auto/Manual>
Example: Cameras Camera 1 Focus Mode: Auto
Cameras Camera [1..1] Gamma Mode
Applies to cameras which support gamma mode. The Gamma Mode setting enables for gamma
corrections. Gamma describes the nonlinear relationship between image pixels and monitor
brightness. The Cisco TelePresence PrecisionHD 720p camera supports gamma mode. The
PrecisionHD 1080p camera does not support gamma mode.
Requires user role: ADMIN
Value space: <Auto/Manual>
Example: Cameras Camera 1 Gamma Mode: Auto
Cameras Camera [1..1] Gamma Level
By setting the Gamma Level you can select which gamma correction table to use. This setting may
be useful in difficult lighting conditions, where changes to the brightness setting does not provide
satisfactory results. NOTE: Requires the Gamma Mode to be set to Manual.
Requires user role: ADMIN
Value space: <0..7>
Example: Cameras Camera 1 Gamma Level: 0
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Auto: When the camera is placed upside down the image is automatically flipped upside down.
This setting will only take effect for a camera that automatically detects which way it is mounted.
On: When enabled the video on screen is flipped. This setting is used when a camera is
mounted upside down, but cannot automatically detect which way it is mounted.
Off: Display the video on screen the normal way.
Auto: The camera will auto focus once a call is connected, as well as after moving the camera
(pan, tilt, zoom). The system will use auto focus only for a few seconds to set the right focus;
then auto focus is turned off to prevent continuous focus adjustments of the camera.
Manual: Turn the autofocus off and adjust the camera focus manually.
Auto: Auto is the default and the recommended setting.
Manual: In severe light conditions, you may switch mode to manual and specify explicitly which
gamma table to use by setting the Gamma Level.
Range: Select a value from 0 to 7.
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