Page 77 of 97
Title FireVu Detector Standalone Installation Manual
NetVu Ltd.
No 1 Thellow Heath Park, Northwich Road, Northwich, Cheshire. CW9 6JB
1.
Select the region with the mouse from the drop-
down “Region” menu and then adjust it as
required by dragging the mouse cursor.
2.
Select the region with the mouse from the drop-
down “Region” menu and then adjust it as
required by typing the new upper and lower X and Y co-ordinates for each corner of the
region in the boxes labelled “Top Left X”, “Top Left Y”, “Bottom Right X”
& “Bottom Right Y”.
The X axis runs from 0 to 351 and the Y axis from 0 to 255.
Unwanted regions can be deleted by selecting the region from the drop-
down “Region” list and
then setting it as “Disabled” in the other region drop
-down box.
Click the “Save” button when you have finished.
Regions Web-page
This allows definition of the rectangular area of the scene that controls the Video Automatic Gain
Control (AGC). In the event that a detector has a field of view that is partially internal and partially
external, it may be appropriate to determine the AGC operation based on just the internal element,
and ignore the external lighting.
Setting the rectangular area is performed in the same was as setting the thermopile sensor
monitored area, as illustrated above.
Click the “Save” button when you have finished.
