JRC JLN-900 - Page 253

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3.2.6.2 Multiple Units message 2, depth data
1 2 3 4 5 6 7
$PSALU,2,ccc,x.x,x.x,x.x*hh<CR><LF>
Field # Field Type Definition Note
1
Name
Multiple units message PSALU?
2
i.
Message type 2: Depth data
3
ccc
Unit ID VD1: Log 1
VD2: Log 2
SD1: External echosounder
VD9: Simulated Log
4
x.x
Depth below transducer [m] Null field indicates out of range
5
x.x
Distance between transducer and
keel or water line[m]
6
x.x
Maximum range scale in use
7
hh
Checksum
Example: From log 2, depth = 34.3:
$PSALU,2,VD2,34.3,,*