E Oem638 Technical Specifications; Oem638 Receiver - Novatel OEM6 Series User Manual

Appendix E
E.1

OEM638 Receiver

PERFORMANCE (Subject to GPS System Characteristics)
a
Position Accuracy
Time to First Fix
Reacquisition
Data Rates
ae
Time Accuracy
a
Velocity Accuracy
Measurement Precision
Dynamics
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.
b. GPS-only.
c. TERRASTAR-D subscriptions are available from NovAtel.
2
d. Veripos Apex marine subscriptions are available directly from Veripos (www.veripos.com).
e. Time accuracy does not include biases due to RF or antenna delay.
f. L2 P for GLONASS
g. L2 C/A for GLONASS
h. In accordance with export licensing.
145
OEM638 Technical Specifications
638
Standalone:
L1 only 1.5 m RMS
L1/L2 1.2 m RMS
0.6 m RMS
b
SBAS
DGPS 0.4 m RMS
NovAtel
TERRASTAR-D
CORRECT
Veripos Apex 2
RT-2
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)
0.5 s L1 (typical)
1.0 s L2 (typical)
1.0 s L5 (typical)
Measurements 100 Hz
Position 100 Hz
20 ns RMS
0.03 m/s RMS
Code
L1 C/A 4 cm
8 cm
f
L2 P(Y)
8 cm
g
L2C
L5 3 cm
Velocity
515 m/s
c
6 cm
d
1 cm + 1 ppm
GPS
Carrier
0.5 mm
1.0 mm
0.5 mm
0.5 mm
h
OEM6 Family Installation and Operation User Manual Rev 7
GLO
Code Carrier
8 cm 1.0 mm
8 cm 1.0 mm
8 cm 1.0 mm
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