ELLIPSE2 AHRS & INS
– Hardware Manual
ELLIPSE2HM.1.3
1.3.2. Ellipse-N internal GNSS receiver
The Ellipse-N embeds an industrial GNSS receiver (L1 GPS + GLONASS, GPS + GALILEO, or GPS + BEIDOU),
capable of DGPS positioning using either SBAS or third party base station. With a refresh rate of 5Hz, this
receiver has an excellent sensitivity for continuous tracking under challenging environments.
Specification
Remark
Channels
72
Signal tracking
GPS L1 C/A
GLONASS L10F
GALILEO E1 B/C
QZSS L1 C/A
BeiDou B1l
SBAS
Horizontal position accuracy
2.0 m CEP
GPS + G SBAS or DGPS
Velocity accuracy
0.1 m/s RMS
Sensitivity
Tracking & Navigation;
Cold start:
-167dBm
-148dBm
Time to First Fix
Cold start
< 26 s
Hot start
< 1.5s
Output frequency
5 Hz
Diff. corrections
RTCM 2.3
Sent via PORT D
Operational limits
Dynamics: < 4
g
Velocity: 500 m/s
Altitude: 50 000 m
10/50
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