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–
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ADMA 3.5 Quick Start Guide.docx
Seite / Page 28 / 32
9.2
GNSS/POSITION STATUS
Channel Name
Description
GNSS_Sats_Used
Used GNSS satellites
Displays the number of used GNSS satellites.
GNSS_Mode
GNSS status
1 = no GNSS reception
2 = default GNSS reception
4 = DGNSS (rough, 40
–
120 cm), e.g. EGNOS
8 = RTK (fine, 2
–
10 cm), e.g. SAPOS
GNSS_DiffAge
Age of the correction data
This channel displays the age of the GNSS
data.
Typical accuracies are:
up to 10s accuracy of 2 cm (1 Sigma)
up to 30s accuracy of 10 cm (1 Sigma)
up to 60s accuracy of 100 cm (1 Sigma)
from 60s default GNSS accuracy
INS_Stddev_Long
INS_Stddev_Lat
Standard deviation position
This data package contains the estimated
default deviation of the inertial position. This
estimated variable is a rough indicator, but
not a measured variable.