1. Preliminary Remarks
1.2.21
Energy saving design
This device is designed to have computer equipment manufacturers build circuitry into their products to reduce
power consumption when it is not in operation. When this display is used with a PC on which a screen blanking
software complying with the VESA Display Power Management Signaling (DPMS) Protocol is installed, it can con-
serve significant energy by reducing power consumption when it is not in operation. There are 2 signal lines, 3
modes of operation. :
On Mode
,
Sleep Mode
,
Off Mode
.
On Mode
The normal operation.
When the display is on mode, being connected to a
power source, it displays an image.
Sleep Mode
The reduced power state.
returns to on mode when the user moves the mouse
or presses a key on the keyboard.
Off Mode
The lowest power consumption state. returns to on mode when the user pushes a power
switch.
Barco - KVD5521, IVD5521, HVD5521 - R591341 - User Manual - Revision 05 - November 2016
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