Seanet Pro Operation
Gemini 720is Imaging Sonar
Document: 0703-SOM-00002, Issue: 7
72
© Tritech International Ltd.
connected through a COM port on the SCU or PC, or if a USBL
system is in use then select Ship/USBL Compass. If the sonar
is mounted to an ROV and both the ROV and support vessel
have a compass it is possible to switch to the ROV compass by
selecting Sub/ROV Compass.
Once position and heading data are present, the Cursor display will be extended to provide
position co-ordinates when the mouse cursor is moved around the sonar plotter.
Note
There must be active sonar data, as well as position and heading data, for the
position co-ordinates to be reported.
Aux Compass
Selecting
Aux Compass
will place a compass and pitch/roll display on the sonar screen. The
data which is displayed is taken from the device selected in the
Installation
dialog.
Figure 7.6.
Note
The compass and pitch/roll display are never displayed side-by-side as shown
here, their position is at the top/bottom right of the screen by default but can be
changed using the
Compass Settings
dialog.
Compass Settings
Figure 7.7.
The
Compass Settings
dialog allows configuration of the compass and pitch/roll sensor
display on the main screen. The position can be selected only if
Auto Positioning
is first
de-selected. Also colour and opacity can be controlled through this dialog.