Curtiss-Wright SSR/CHS/001, Manual, Page: 15 / 24

SSR/CHS/001
15
24 Nov. 2020 | DST/AE/022
CURTISSWRIGHTDS.COM
StatusEventNumber
Recorder Event Number status.
BitVector BitVector 16
R[15:0]
R[15:12] Reserved - Reserved for future use.
R[11:0] EventNumber - Current recorder event num-
ber, binary encoded decimal, 000-999.
Filtering(16:1) Parameters
Fixed-Word(1023:0) Parameters
Fixed-Word
Parameter containing fixed data.
BitVector BitVector 16 R[15:0]
GPS-In Parameters
StatusGPS
GPS status register.
BitVector BitVector 16
R[15:0]
R(15) GPSLock - When 1 the GPS decoder is locked
to a valid NMEA stream.
R(14) FixError - When 1 indicates that the Fix Flag
was not set R(15)=0.
R(13) CheckSumError - When 1 indicates that a
checksum error was detected R(15)=0.
R(12) ToFewSatellites - When 1 indicates that less
than the minimum configured number of satellites are
used, which can affect the quality of the received
data.
R(11) DOPTooHigh - When 1 indicates that one of the
DOP (Dilution of Precision) figures is outside a speci-
fied range.
R(10) NorthSouth - When 0 the latitude read is in the
northern hemisphere; when 1 the latitude read is in
the southern hemisphere.
R(9) East/West - When 0 the longitude read is east of
the Greenwich Meridian; When 1 the longitude read
is west of the Greenwich Meridian.
R(8) Reserved
R[7:4] SattellitesInView - Number of satellites in view.
R[3:0] SatellitesInUse - Number of satellites used to
calculate GPS solution.
Latitude
Latitude received in the NMEA
stream.
BitVector BitVector 48 R[47:0]
LatitudeHi
Degrees and minutes of latitude.
BitVector BitVector 16
R[47:32]
R[47:40] Degrees - Degrees of latitude 0 to 89.
R[39:32] Minutes - Minutes of latitude 0 to 59.
LatitudeLo
Decimal minutes of latitude.
BitVector BitVector 16
R[31:16]
R[31:16] DecimalMinutes - Decimal places of min-
utes of latitude 0.0000 to 0.9999.
LatitudeMicroMinutes
Fifth decimal place of minutes of
latitude.
BitVector BitVector 16
R[15:0]
R[15:4] Reserved
R[3:0] DecimalMinutes - Fifth Decimal place of min-
utes of latitude 0.00000 to 0.00009.
Longitude
Longitude received in the NMEA
stream.
BitVector BitVector 48 R[47:0]
NAME/DESCRIPTION BASE UNIT DATA FORMAT BITS REGISTER DEFINITION