Axis 221 0221-004 Manuale Utente

Please see the online help for descriptions of each available option.

• Avoid triggering on small objects in the image by selecting a high 

object size level.

• To trigger motion detection as long as there is activity in the area, select a high 

history level.

• To only detect flashing light, low 

sensitivity can be selected. In other cases, a high level is recommended.

Under Event Configuration > Port Status there is a list showing the status for the camera’s 

input and output. This is for the benefit of Operators, who cannot access the System 

Options section.

If the Normal state for a door push button connected to an input is set to 

Open circuit - as long as the 

button is not pushed, the state will be 

inactive. If the doorbell button is pushed, the state of the input 

changes to 

active.

High level

Only very large objects 
trigger motion detection

An object that appears in the region will 
trigger the motion detection for a long 
period

Ordinary colored objects on ordinary 
backgrounds will trigger the motion 
detection

Low level

Even very small objects 
trigger motion detection

An object that appears in the region will 
trigger motion detection for only a very 
short period

Only very bright objects on a dark back-
ground will trigger motion detection

Default value

Low

Medium to High

Medium to High