Peripheral Equipment

6.11VESA Display Power Management

Because of the tremendous amount of energy consumed by monitors when operating, the system will reduce power consumption and extend monitor lifecycle by suspending the (switch off) monitors and projectors when the system goes into sleep/standby.

This applies for all VESA Display Power Management compliant displays that are connected to the VGA/DVI output of the system. The display device needs to comply with VESA display Power Management system (DPMS).

Note that this requires a system supplied with a VGA/DVI output.

The VESA DPMS standard consists of four modes, Normal, Standby, Suspend and Off, and applies to all Sync formats (e.g. VGA).

DPMS standard:

 

Normal

Standby

Suspend

Off

H-sync

On

Off

On

Off

V-sync

On

On

Off

Off

Power savings

None

Minimal

Substantial

Maximum

Recovery time

None

2-3 seconds

2-3 seconds

8-10 seconds

In Off mode some power may still be drawn in order to power indicator lights etc. EDID contains the information on which mode a specific monitor supports.

TANDBERG supports all four modes. However, in F1 and above, all monitors not listed below are automatically set to Off.

 

Monitor

 

DPMS mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dell

 

 

Off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T8000

- Pioneer

 

Suspend

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T6000

- SAMPO

 

Suspend

 

 

 

 

 

 

 

 

 

 

 

 

 

Maestro - Projection Design

 

Off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T7000

- Sharp

 

Off

 

 

 

 

 

 

 

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TANDBERG 990 MXP, 880 MXP Vesa Display Power Management, Dpms standard Normal Standby Suspend Off Sync, Power savings