OEM6 Family Installation and Operation User Manual Rev 7
112
Appendix B
OEM617D Technical Specifications
B.1 OEM617D Receiver
PERFORMANCE (Subject to GPS System Characteristics)
Position Accuracy
a
a. Typical values. All position and velocity RMS values are based on Horizontal position accuracy.
Performance specifications are subject to GPS system characteristics, U.S. DOD operational
degradation, ionospheric and tropospheric conditions, satellite geometry, baseline length and multipath
effects.
Standalone:
L1 only
1.5 m RMS
L1/L2
1.2 m RMS
SBAS
b
b. GPS-only.
0.6 m RMS
DGPS
0.4 m RMS
NovAtel CORRECT
RT-2
1 cm + 1 ppm RMS
Time to First Fix
Hot: 35 s (Almanac and recent ephemeris saved and approximate position
and time entered)
Cold: 50 s (No almanac or ephemeris and no approximate position or time)
Reacquisition
0.5 s L1 (typical)
1.0 s L2 (typical)
Data Rates
c
c. Rates are model dependant.
Measurements
up to 20 Hz maximin
Position
up to 20 Hz maximin
Time Accuracy
ad
d. Time accuracy does not include biases due to RF or antenna delay.
20 ns RMS
Velocity Accuracy
a
0.03 m/s RMS
ALIGN Heading Accuracy
ac
Baseline
Accuracy (RMS)
2 m
0.08 deg
4 m
0.05 deg
Dynamics
Velocity
515 m/s
e
e. In accordance with export licensing.
617D