System Description
SystemDescriptionandInstallationManualforRangeFinder ICD10000‐01
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GroundSpeed
ByteOffset ByteName FieldDescription
09 GS0 GS0 GroundSpeed
0x00
0x01
0x02
0x03
***
0x3E
0x3F
NoGroundSpeedinformationavailable
GroundSpeed<16knots
16knots≤GS<48knots
48knots≤GS<80knots
***
1936knots≤GS<1968knots
GS≥1968knots
GroundSpeed
Thisbyteencodesgroundspeedasspecifiedabove.
ReportTimesofApplicability
ByteOffset ByteName FieldDescription
10 RA0 RA1 RA0 ReportTimeofApplicability
11 RA1
0x00
0x28
0x80
0x60
TimeofApplicability:1.0seconds
TimeofApplicability:80.75seconds
ReportTimesofApplicability
Thetwobytesofthismessage(RA0andRA1)containtheReportTimesofApplicability.Thedatais
formattedsuchthatsubfieldisinsecondswitharesolutionof1/128seconds.Forexample,avalueof
0x0058wouldhaveavalueof0.6875seconds.
Latitude
ByteOffset ByteName FieldDescription
12 EL0 EL0 EL1 EL2 Latitude
13 EL1 0x28
0x19
0xCB
0x00
0x28
0x54
0x80
0x60
0xE9
56.252747Degrees
35.378036Degrees
‐74.064825Degrees
14 EL2
Latitude
Thedataissentasa24‐bit2’scomplementnumber:
SMdddddddddddddddddddddL
TheSbitindicateswhetherthedataispositive(North)ornegative(South).IftheSbitissetto“ONE”
thenthedataisnegative,ifsetto“ZERO”thenthedataispositive.Theresolution
oftheMbitis90
degrees.TheresolutionoftheLbitis180/2
23
(~0.0000215)degrees.