Installation Manual for DiBos Video System

Configuration (continued)

6

Type

Ring archive

Select an archive type.

For most applications, it is advisable to set up a separate archive for each camera. This enables a fast search in the image archive later.

Ring archive: The images are saved one after the other. If the ring archive is full, the storage process begins all over again. The oldest images are over- written. A history ring can be assigned to a ring ar- chive so that the images that triggered the alarm are also saved.

 

Alarm archive

Alarm archive: The alarm archive contains the im-

 

 

ages recorded after triggering of the alarm. The

 

 

alarm archive is not overwritten. A history ring can

 

 

be assigned to an alarm archive so that the images

 

 

that triggered the alarm are also saved.

 

History ring

History ring: The images are saved one after the

 

 

other. If the history ring is full, the storage process

 

 

begins all over again. The oldest images are over-

 

 

written. A history ring must be assigned to a ring or

 

 

alarm archive. Because of the way the history ring

 

 

works, no rapidly repeating triggers may be allocated

 

 

to it, as is the case for example with sensor cam-

 

 

eras, PIR movement detectors and door contacts.

 

 

The usage of pre–alarm images is recommended for

 

 

rapidly repeating triggers. Pre–alarm images can be

 

 

set–up in Job macros/save.

 

History ring for ar-

Select the archive to which the history ring should be

 

chive x:

assigned.

 

Assign complete

The history ring will be assigned completely to an

 

history ring

alarm or ring archive.

 

only assign x his-

Only the number of images entered will be assigned

 

tory ring images

to an alarm or ring archive.

 

 

Notes:

 

 

 

 

The purpose of the history ring is to save a detec-

 

 

tor’s images only when at rest. If a significant event

 

 

occurs, e.g. a hold–up alarm, the images from the

 

 

history ring are copied into the assigned alarm or

 

 

ring archive. This process enables a quick recon-

 

 

struction of the event because the alarm archive as-

 

 

signed contains the images that triggered the alarm

 

 

as well as the images after the hold–up.

 

 

 

7

Memory manage-

If necessary, activate function and input number of

 

ment

days. Deletion always occurs at midnight. “1” means

 

Delete images af-

that the saved images will still be deleted at midnight

 

ter x days

on that same day.

 

Total size

Total size of the archive in MB. The used and free

 

 

memory space in the archive is immediately shown

 

 

underneath.

 

 

 

610–4.998.137.176

– 64 –

A5/11–2004

Page 64
Image 64
Bosch Appliances A5 installation manual Set-up in Job macros/save