Installation manual

Technical specifications
181
851-164510 / Rev.E
Echo sounder
The SP90 interfaces an external echo sounder via Ethernet or a
serial line for reception of depth information. The following
echo sounder telegrams can be accepted.
• Sounder depth below surface
• Sounder depth below transducer
• Depth
• Sounder depth below surface (Special)
Sounder depth below surface
$SDDBS,x.x,f,y.y,M,z.z,F<cr><lf>
where (from left towards right):
Component Content
SD Tal ker
DBS Depth of water below surface
x.x,f Depth in feet
y.y,M Depth in meters
z.z,F Depth in fathoms
Sounder depth below transducer
$??DBT,x.x,f,y.y,M,z.z,F<cr><lf>
where (from left towards right):
Component Content
?? Accept every combination
DBT Depth of water below transducer
x.x,f Depth in feet
y.y,M Depth in meters
z.z,F Depth in fathoms
Depth
$??DPT,x.x,y.y,,<cr><lf>
where (from left towards right):
Component Content
?? Accept every combination
DPT Depth relative transducer
x.x Depth in meters relative transducer
y.y Transducer offset