11 Configure the settings relating to images and
audio [Image/Audio]
Note
• SW175/SW174W/SW172/ST165/ST162 do not support MPEG-4.
The settings relating to JPEG, H.264 and MPEG-4 images such as the settings of image quality, audio, etc.
can be configured on this page.
The “Image/Audio” page has 4 tabs; the [JPEG/H.264] tab (or [JPEG/MPEG-4] tab), the [Cam. Function] tab,
the [Image/Position] tab and the [Audio] tab.
11.1 Configure the settings relating to the aspect
ratio [JPEG/H.264]
Click the [JPEG/H.264] tab on the “Image/Audio” page. (®page 47, page 49)
[Aspect ratio]
Select the aspect ratio. It is impossible to activate “VGA” and “800x600” simultaneously. Select “VGA” or
“800x600” when the aspect ratio is 4:3.
• 4:3
• 4:3 (VGA)
• 4:3 (800x600)
• 16:9
• Default: 4:3
/4:3 (VGA)
Note
• When “4:3 (800x600)”
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or “16:9” is selected, MPEG-4 transmission is unavailable.
• When selecting “4:3 (800x600)”
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or “16:9” for “Aspect ratio”, “H.264” is automatically set for “Video
encoding format”.
• Image adjustment functions are activated for the angle of view in the aspect ratio of 4:3 even while
“16:9” is being selected for “Aspect ratio”. When setting the mask area for the back light compensation
(BLC) function, it is recommended to configure the setting after selecting “4:3” for “Aspect ratio”.
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Operating Instructions 79
11 Configure the settings relating to images and audio [Image/Audio]
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