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Innovative Underwater Products
6.0 ASCII Output Strings
6.1 Altitude
ID1: Impact Subsea altitude and temperature
String format:
$ISADS,
ddd.ddd
,M,
tt.t,
C*
xx
<CR><LF>
ddd.ddd
= distance in meters from the transducer face to the target.
tt.t
= temperature in Celsius
xx
= NEMA standard checksum
ID2: Impact Subsea altitude, signal level, correlation and temperature
String format:
$ISADI,
ddd.ddd
,M
,e.eeee,c.cccc,tt.t,
C*
xx
<CR><LF>
ddd.ddd
= distance in meters from the transducer face to the target.
e.eeee
= energy level (0 to 1)
c.cccc
= correlation factor (0 to 1)
tt.t
= temperature in Celsius
xx
= NEMA standard checksum
ID3: Impact Subsea mutli echo output
String format:
$ISAMD,
tt.t,
C,
ddd.ddd,
...*
xx
<CR><LF>
tt.t
= temperature in Celsius
ddd.ddd
= distance in meters from the transducer face to the target.
… = another ddd.ddd reading.
xx
= NEMA standard checksum
Example string format for 3 echoes (
Note: 10 echoes maximum number of multi-
echoes that can be detected
):
$ISAMD,
tt.t
,C,
ddd.ddd,ddd.ddd,ddd.ddd
*
xx
<CR><LF>
© Impact Subsea Ltd
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