Simrad FS 70 User Manual

FS70 Trawl Sonar System
14 974-24007001/5.0
3.2.2 Sonar Operation:
3.2.2.1 Selecting the Scan Mode:
DATSS supports the following scan modes:
 Polar: used to allow the sonar scan for up to 360 degree.
 Sector: used to allow the sonar scan in a sector less than 180 degree.
 Net opening: used to allow the sonar scan in a sector less than 216 degree to observe the
trawl net.
 Sounder: used to lock the sonar transducer to 180 degree angle. The angle is not
adjustable.
 Smooth sounder: the same function as Sounder, except the horizontal pixel and the
vertical pixel has one to one aspect ratio.
 Lock: used to lock the sonar transducer to a certain angle. The angle is adjustable.
To change the scan mode:
 Click Mode button from the Operation tab.
3.2.2.2 Selecting the Bandwidth:
DATSS supports the following bandwidth control:
 Wide: to get higher intensity image
 Medium: to use the optimal bandwidth
 Narrow: to get less noisy image
To change the bandwidth:
 Click Bandwidth button from the Operation tab.

Simrad FS 70 Specifications

General

Brand	Simrad
Model	FS 70
Category	Sonar
Language	English