Vivotek PZ7121 - Manual (Page 48)

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48 - User's Manual
CCD Adjustment
Advanced mode
Click CCD settings to open the CCD Adjustment page� In this page, you can set the Auto electronic
shutter (AES), Auto tracking white balance, White balance control, Low lux mode, and BLC settings�
Auto electronic shutter (AES): The default iris setting of the CCD is fixed mode, and the AES option
will be 1/50 (1/60)� There are several options for AES: 1/50 (1/60), 1/100 (1/120), 1/250, 1/500, 1/1000,
1/200, 1/4000� Faster electronic shutter would enable the Network Camera to capture fast-moving
objects more clearly. Once the shutter is selected as Auto, the iris of the CCD will become fixed.
Auto tracking white balance: This option is usually selected when the Network Camera is placed in
outdoor environment� Adjusting the 0~8 level would help the Network Camera capturing video with
correct colors� The default value is set to 4�
White balance control: Select this option will disable Auto tracking white balance� This option is usually
selected when the Network Camera is placed in outdoor environment� The administrator can adjust the
value for best color temperature: 3200k, 4000k, 4800k, 5600k, 6400k, 7200k, 8000k�
Low lux mode: Select this option would enable the Network Camera to capture clear images in poor
illuminative environment�
Auto switch to B/W in low lux mode: Select it to enable the Network Camera to automatically switch to B/
W in low lux mode�
Enable BLC (Back Light Compensation): Select it when the object is too dark or too bright to recognize�
It allows the network camera to adjust to the best light conditions in any environment and automatically
give the necessary light compensation�
BLC sens level: Select 0~7 level to adjust the sensitivity of BLC detection� Select higher level would
raise the sensitivity� The default value is set to 3�
BLC area selection: Click this button to open a selection window� As the window shows, the video would
be divided into 48 rectangle areas equally� Check some of the areas to enable BLC, note that if no area
is selected, the Enable BLC option would be of no use�