OEM6 Family Installation and Operation User Manual Rev 12
145
Appendix D
OEM628 Technical Specifications
D.1 OEM628 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.
Single point
L1 only
1.5 m RMS
L1/L2
1.2 m RMS
NovAtel
CORRECT
SBAS
b
b. GPS-only.
60 cm RMS
DGPS
40 cm RMS
PPP
cd
TerraStar-L
TerraStar-C
c. Requires a TerraStar subscription which is available direct from NovAtel
www.novatel.com/products/novatel-correct-ppp
.
d. Performance dependent on local observing conditions.
40 cm RMS
4 cm RMS
RTK
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 and L5 (typical)
Data Rates
Measurements
100 Hz
Position
100 Hz
Time Accuracy
a
e
e. Time accuracy does not include biases due to RF or antenna delay.
20 ns RMS
Velocity Accuracy
a
0.03 m/s RMS
Measurement Precision
GPS
GLO
Code
Carrier
Code
Carrier
L1 C/A
4 cm
0.5 mm
8 cm
1.0 mm
L2 P(Y)
f
f. L2 P for GLONASS.
8 cm
1.0 mm
8 cm
1.0 mm
L2 C
g
g. L2 C/A for GLONASS.
8 cm
0.5 mm
8 cm
1.0 mm
L5
3 cm
0.5 mm
-
-
Dynamics
Velocity
515 m/s
h
h. In accordance with export licensing.