Ranger HRC™ operator´s manual – Optimizing the IR Image
182 Publ. No. TM 614 006 699 Rev B – ENGLISH (EN) – Oct 30. 2008
Adjusting the DDE Control value
Step Action
1
Press and hold down button
to increase the DDE value.
Press and hold down button
to decrease the DDE value.
As an alternative to using the JCU as described above, the IR Camera
menu system can be used:
Adjusting the DDE Control value
Step Action
1 Select Setup/IR menu to open the IR Camera menu system.
2 Select Setup/Image…/DDE Control.
3 Use the LEFT/RIGHT navigation buttons to select value.
4 Press the ENTER button to conrm.
5 Press the CANCEL button to exit the IR Camera menu system.
12.2.10 Filter
Filter is a function that reduces the noise visible in the image in low cont-
rast scenes. Low and high ltering is available
Normally the Filter shall be set to Off. In low contrast scenes, the Filter shall
be set to Low or High to improve the image. Please refer to section 12.3.
Filtering is normally not suitable for moving targets, as it may cause
smearing in the image presentation.
Selecting Filter type
Step Action
1 Select Setup/IR menu to open the IR Camera menu system.
2 Select Setup/Image…/Filter.
3 Use the LEFT/RIGHT navigation buttons to select Low, High or Off.
4 Press the ENTER button to conrm.
5 Press the CANCEL button to exit the IR Camera menu system.
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