Acer 31.5" ED320Q Xbmiipx 240 Hz Curved Gaming Monitor - Manual (Page 17)

7
POWER SAVING
The monitor will be driven into “Power Saving” mode by the control signal
from the display controller, as indicated by the LED flashes power LED.
State LED Light
ON Blue
Power Saving Mode Type 1: Amber
Type 2: LED flashes
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.
DISPLAY DATA CHANNEL (DDC)
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.