Acer A231H User Manual - Page 9
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Power saving
The monitor will be driven into Power Saving" mode by the control signal
from the display controller, as indicated by the amber-color power LED.
LED
State
Light
ON
Blue
Power Saving
Amber
Mode
The power saving states will be kept until a control signal has been detected
or the keyboard or mouse is activated. The recovery time from Active OFF
state back to ON state is around 3 seconds.
D D C
To make your installation easier, the monitor is able to Plug and Play with
your system if your system also supports DDC protocol. The DDC (Display
Data Channel) is a communication protocol through which the monitor
automatically informs the host system about its capabilities, for example,
supported resolutions and corresponding timing. The monitor supports
DDC2B standard.
EN-8