Garmin 4008 业主指南
34
GPSMAP 4000 Series Owner’s Manual
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Viewing Video
Your unit can display video if you connect to a video source using the supplied video cable. See the
installation instructions for details.
To view video from the Home screen, select
To view video from the Home screen, select
Information
>
Video
.
Select
Menu
to setup the following:
Source—selects the video device (1 or 2) that will display the video. If you have two video
sources and wish to alternate between the two, select
Alternate
to define the amount of time
each video is displayed.
Aspect—switches between the standard aspect ratio and a stretched aspect ratio. The video
Aspect—switches between the standard aspect ratio and a stretched aspect ratio. The video
cannot be stretched beyond the dimensions provided by the connected video device. Because
of this, the stretched video may not fill the entire screen of the 4012 and 4212 units.
brightness—adjusts the brightness of the video feed up or down, or select
brightness—adjusts the brightness of the video feed up or down, or select
Auto
to allow the
unit to automatically adjust the brightness.
Saturation—adjusts the color saturation up or down, or select
Saturation—adjusts the color saturation up or down, or select
Auto
to allow the unit to
automatically adjust the saturation.
Contrast—
Contrast—
adjusts the contrast up or down, or select
Auto
to allow the unit to automatically
adjust the contrast.
Standard—selects the video format used by the source (PAL or NTSC). Select
Standard—selects the video format used by the source (PAL or NTSC). Select
Auto
to let the
unit automatically select the source format.
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