ViewSonic VPW450HD User Manual page 30

Emission Requirement
The unit meets the EMI limits in all screen modes as qualified by FCC class B part 15.
Power Management
Mode H-sync
Normal Pulse
Stand-by No pulse
Power saving Pulse
This Plasma display is Energy star compliant when used with a computer equipped with DPMS.
28 ViewSonic VPW450HD
V-sync Video
Pulse Active
No pulse No video
No pulse blanked
No pulse Pulse
Power dissipation
Normal power
Power off
Less than 5 watts