Seanet Pro Operation
Gemini 720is Imaging Sonar
Document: 0703-SOM-00002, Issue: 7
70
© Tritech International Ltd.
Figure 7.3.
When both markers are dropped on the display, a line will be drawn which connects them.
The ‘Delta’ Range and Bearing at the bottom of the panel indicates separation and angle
between both Markers.
There are 4 sets of Markers that can be implemented; A-B, C-D, E-F, G-H. The operation of
each set is the same as A-B described above.
Display
Figure 7.4.
Sets up sonar display options.
DispMax – Tick to expand sonar display vertically to fit window. If un-ticked will expand
horizontally.
RngLab – Switch the Range Labels On / Off.
Rng Cross, Rings On, Rings, Grid On - Display Grid line options.
Sector On, Sector – Display a Sector overlay with left and right angular limit adjustment (in
degrees).
Rotation – Rotational offset to correct Sonar heading – (Disabled for Gemini Sonar).
