SMART6 User Manual Rev 3
51
Appendix A
Technical Specifications
A.1 SMART6 Receiver Performance
PERFORMANCE
a
a. Typical values. Performance specifications subject to GPS system characteristics, US DOD operational degradation, ionospheric and
tropospheric conditions, satellite geometry, baseline length, multipath effects and the presence of intentional or unintentional
interference sources.
Channel Configuration
120 Channels can be configured to track:
L1 GPS
L2 GPS (optional)
L2C GPS (optional)
L1 GLONASS (optional)
L2 GLONASS (optional)
Galileo E1 (optional)
BeiDou B1 (optional)
SBAS
b
b. Satellite Based Augmentation Systems (SBAS) include WAAS (North America), EGNOS (Europe) and MSAS (Japan).
Horizontal Position Accuracy (RMS)
c
c. GPS only.
Single Point
1.5 m
Single Point L1/L2
1.2 m
SBAS
c
0.6 m
DGPS
0.4 m
NovAtel CORRECT™
RT-2
®
1 cm + 1 ppm
Measurement Precision (RMS)
GPS
GLONASS
Code
Carrier
Code
Carrier
L1 C/A
4 cm
0.5 mm
15 cm
1.5 mm
L2 P(Y)
d
d. L2 P for GLONASS.
8 cm
1 mm
8 cm
1.5 mm
L2C
e
e. L2 C/A for GLONASS.
8 cm
0.5 mm
8 cm
1.5 mm
Maximum Data Rate
f
f.
Model specific.
Measurements
up to 20 Hz
Position
up to 20 Hz
Time to First Fix
Cold Start
g
g. Typical value. No almanac or ephemerides and no approximate position or time.
<50 s
Hot Start
h
h. Typical value. Almanac and recent ephemerides saved and approximate time entered. For more information, refer to the
SETAPPROXTIME
command in the
OEM6 Family Firmware Reference Manual
.
<35 s
Signal Reacquisition
L1
0.5 s (typical)
L2
<1.0 s (typical)
Time Accuracy
20 ns RMS
Velocity Accuracy
i
i.
Export licensing restricts operation to a maximum velocity of 515 metres per second.
0.03 m/s RMS