Hitachi CM650ET - Manual (Page 15)

When the monitor has detected the change of the signal input condition, the monitor will
indicate the condition automatically, as follows.
the horizontal frequency
Precision frequency,
Horizontal
mode. Refer to
MANAGEMENT
SYSTEM” below.
This monitor meets the VESA DPMS (Display Power Management Signalling)
standard specifications. The monitor has a built-in power management system that
automatically reduces power consumption when the PC is not in use. This power management
system is effective only when used with VESA DPMS compliant PC or Video Card.
APM State Signal Requirement Monitor Action Power Consumption Power LED
Standby H.Sync. OFF Switches to max. Orange
Suspend OFF saving mode 15W max. Orange
Off H.Sync. OFF and screen darkens 3W max. Orange
V.Sync. OFF
NOTE : Once the monitor receives the first signal from the PC and initiate the power
management system.
This monitor complies with VESA DDC specifications. Plug Play is a system
with computer, peripherals (including monitors), and operating system. It works when
the monitor is connected to DDC ready computer that is running an operating system
software that is capable for the plug play.