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DATA STORAGE FILE FORMAT (.852) (con't)
SONAR / ECHO SOUNDER RETURN DATA HEADER
SONAR / ECHO SOUNDER RETURN ECHO DATA
ZERO FILL
The following bytes contain the
Sonar / Echo Sounder Return Data
that is acquired
directly from the sonar head or echo sounder serial COM port (refer to the Model 852
Serial Interface Specification):
If Header is ASCII ‘
IPX
’:
Bytes 100 through 112 (13 bytes)
Bytes 113 through 127 (15 bytes –
Zero Fill
)
If Header is ASCII '
IMX
':
8-Bit
Bytes 100 through 364 (265 bytes)
Bytes 365 through 383 ( 19 bytes -
Zero Fill
)
If Header is ASCII '
IGX
':
8-Bit
Bytes 100 through 612 (513 bytes)
Bytes 613 through 639 ( 27 bytes -
Zero Fill
)