Dahua LDV55-SAI400TK, User Manual

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Select input source.

Local
: Displays videos or pictures released locally or through MPS.

HDMI : Displays images from HDMI input source.
Configure HDMI waiting time.
If HDMI is selected, but there is no signal, the Signage displays NO SIGNAL . In this case, if the
defined waiting time ends, the Signage will count down 10 seconds, and then display videos
or pictures released locally.
4.3 Configuring Visual & Audio Parameters
Adjust display effect of screen and device volume.
If it prompts This operation may cause power increase. Do you want to continue? , click Confirm
to continue.
On the main interface, select
Settings > Audiovisual Adjustment
.
Audiovisual adjustment
Configure visual & audio parameters.
Table 4-1 Visual & audio adjustment
Item Description
Backlight
Brightness
Adjust the screen’s background brightness manually or automatically.
Auto background brightness adjustment is available on select models.

Auto: Enable
Auto
, and the background brightness will be adjusted according
to the surrounding lighting conditions.

Manual: Disable
Auto
, and then you need to drag the brightness bar to adjust
the background brightness manually.

Click to restore to default value.
Screen
Rotation
Rotate your screen with angles available on the Signage.