4. Operation 35
٧Depth output
㩷㩷$SDDBS, xxx.x
, f, xxx.x, M, xxx.x, F(CR)(LF)
㩷㩷㩷㩷㩷㩷㩷 (1) (2)㩷㩷㩷 (3)
$SDDBT, xxx.x
, f, xxx.x, M, xxx.x, F(CR)(LF)
㩷㩷㩷㩷㩷㩷㩷 (1) (2)㩷㩷㩷 (3)
$SDDBK, xxx.x
, f, xxx.x, M, xxx.x, F(CR)(LF)
㩷㩷㩷㩷㩷㩷㩷 (1) (2)㩷㩷㩷 (3)
(1) Depth value after compensation (in feet)
(2) Depth value after compensation (in meters)
(3) Depth value after compensation (in fathoms)
(4) No check sum
㩷㩷$SDDPT, xxx.x
, x.x, x.x *hh (CR)(LF)
㩷㩷㩷㩷㩷㩷㩷 (1) (2) (3) (4)
(1) Depth measured from the transducer regardless of the depth display mode setting(in
meters only.)
(2) According to the depth display mode:
㩷㩷DISP-SURF: Draft value (no + or – sign preceding values)
㩷㩷DISP-TRANS: 0.0
㩷㩷DISP-KEEL: Keel height compensation (– sign preceding values)
(3) Measuring range: RANGE (in meters only)
(4) Checksum (result after each ASCII code of every character between "S" just after "$"
㩷㩷and "X" just before " * " is EXORed.)
㩷㩷$PJRCU,SD,x.x
,x.x,x.x,x.x,xx,c-c*hh<CR><LF>
㩷㩷㩷㩷㩷㩷㩷 㩷(1) (2) (3) (4) (5) (6) (7)
(1) Water depth relative to transducer, meters.
(2) Offset from transducer, meters
(3) Maximum range scale in use, meters
(4) Reserved
(5) Echo sounder channel number 1:reserved 2:50 kHz㩷 or 50kHz-A 3: 200 kHz
(6) Transducer location FWD/MID/AFT
(7) Checksum (result after each ASCII code of every character between "S" just after "$"
㩷㩷and "X" just before " * " is EXORed.)
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