Zooming; Video Latitude - JRC JMA-3300 Series Instruction Manual

Marine radar equipment
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Chapter 2 OPERATIONS
2.9 RADAR ECHO SETTINGS
Note:
When "COREL" is set, the image becomes smaller.
When "Remain" or "Peak Hold" is set, the afterimage will appears.
2.9.4

ZOOMING

Zooming
This function doubles the size of radar video.
1 Open
Off :
On :
2.9.5

VIDEO LATITUDE

Video Latitude
Select the dynamic range in which receiving signals are to be shown on the radar
display.
1 Open
Narrow :
Normal :
Wide1 :
Wide2 :
2-82
RADAR Echo
- Zoom .
Not zoomed.
Zoomed.
RADAR Echo
- Video Latitude .
Narrows the dynamic range at short range.
Standard setting
The dynamic range varies depending on the actual range:
Short range > long range
Use this mode when rainy weather intensifies unwanted waves.
The dynamic range is about twice as wide as when NORMAL is
selected.
Use this mode when rain clouds remain even when using Wide1 .

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