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

Cisco TelePresence System Quick Set C20 / C20 Plus 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
The backlight functionality compensates for light shining directly at the camera (usually the sun
entering the window) to avoid a too dark image from the room.
Requires user role: ADMIN
Value space: <On/Off>
On: Turn on the camera backlight.
Off: Turn off the camera backlight.
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
D14637.06 Profile C20 and Quick Set C20 Administrator Guide TC4.2, July 2011.
Copyright © 2010-2011 Cisco Systems, Inc. All rights reserved.
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 supports 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
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Auto: When the camera is placed upside down the image is automatically flipped upside down.
Use this setting with cameras that can be mounted upside down, and that can auto detect that
the camera is mounted upside down.
On: When enabled the video on screen is flipped. This setting is used with cameras that can be
mounted upside down, but cannot auto detect that the camera is mounted upside down.
Off: Display the video on screen the normal way.
Auto: When set to Auto the focus will be updated throughout the call. When moving the camera,
the system will use auto focus for a few seconds to set the right focus of the new camera
position. After a few seconds 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.
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