Installation manual

Technical specifications
183
851-164510 / Rev.E
Sea current sensor
The SP90 interfaces to an external sensor for reception of sea
current data. The interface is made via Ethernet or on a serial
line. Standard NMEA 0183 formats are used on the serial line.
The SP90 receives the following NMEA telegrams:
• Water propagation speed
Water propagation speed
$??YWP,x.x,f,x.x,M,<cr><lf>
where (from left towards right):
Component Content
?? Tal ker
YWP Water propagation speed
x.x,f Speed in feets pr second
x.x,M Speed in meters pr second