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Pathfinder DVL Guide April 2018
EAR-Controlled Technology Subject to Restrictions Contained on the Cover Page.
Page 187
Table 41: Environmental Command Parameters Output Format
Hex
Digit
Binary
Byte
Field Description
53-68 27-34 Sensor Source Stores the setting of the EZ command; a user input defining the use of
internal, external, or fixed sensors ( EZ - Sensor Source ).
69-76 35-38 Transducer Depth Stores the setting of the ED command; a user input defining depth of
the transducer (see ED - Depth of Transducer ).
77-78 39 Salinity Stores the setting of the ES command; a user input defining the salinity
of the water (see ES – Salinity ).
79-82 40,41 Water Temp Stores the setting of the ET command; a user input defining the temper-
ature of the water (see ET - Temperature ).
83-86 42,43 SoS Stores the setting of the EC command; a user input defining the speed
of sound (see EC - Speed of Sound ).
87-88 44 Transform Stores the setting of the right two digits of the EX command that de-
scribe the coordinate transformations (see EX – Coordinate Transfor-
mation ).
89-90 45 3 Beam Solution Stores the setting of the fourth bit of the EX command that allows 3
beams good (instead of 4) transformations.
91-92 46 Bin Map Stores the setting of the fifth bit of the EX command that controls bin
mapping.
93-94 47
MSB of EX trans-
formation
Stores the setting of the left digit of the EX command that describes the
coordinate transformations.
Bottom Track Command Output Format
BIT POSITIONS
BYTE 7 6 5 4 3 2 1 0
1.
BOTTOM TRACK COMMAND ID
LSB 00h
2. MSB 58h
3.
AMPLITUDE THRESHOLD
4.
CORRELATION MAGNITUDE
5.
DELAY BEFORE REACQUIRE
6.
7.
ERROR VELOCITY MAXIMUM
8.
9.
DEPTH GUESS
10.
11. MINIMUM PERCENT GOOD
12. GAIN THRESHOLD LOW
13. GAIN THRESHOLD HIGH