ELLIPSE2 AHRS & INS
– Hardware Manual
ELLIPSE2HM.1.3
1.3.3. Ellipse-D internal GNSS receiver (Rev 2)
The revision 2 of Ellipse-D embeds a survey grade GNSS receiver (L1/L2 GPS, GLONASS, GALILEO, BEIDOU),
capable of SBAS, DGPS, and RTK positioning. It also features a built in interference mitigation tool for
advanced applications. With a refresh rate of 5Hz, this receiver provides best accuracy and reliability in
harsh GNSS environments. The standard RAW data output enables highest performance in post-processing
applications.
Specification
Remark
Channels
448
Signal tracking
GPS: L1, L2, L2C
GLONASS: L1, L2
GALILEO: E1 B/C, E5b
Beidou B1, B2,
SBAS, QZSS
All constellations & signals enabled by
default
Horizontal position accuracy
Single point L1/L2
1.2 m
RTK precision available in option
SBAS / DGPS
0.6 m / 0.4 m
RTK
1 cm + 1ppm
Velocity accuracy
0.03 m/s RMS
True Heading Accuracy
0.15°
0.1°
1m baseline
2m baseline
Velocity limit
515 m/s
Due to export licenses
Time to First Fix
Cold start
< 45 s
Hot start
< 20s
Signal reacquisition
1s
Output frequency
5 Hz
Diff. Corrections
RTCM V2.x, V3.x
CMR V2.0, CMR+
Sent via serial PORT C
Options
RTK
11/50
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