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74 SMART-MR10/15 User Manual Rev 5
Appendix A Technical Specifications
A.1 SMART-MR10/15 Receiver Performance
PERFORMANCE
Channel Configuration
14 GPS L1, 14 GPS L2
12 GLONASS L1, 12 GLONASS L2 (optional)
2 SBAS
a
1 L-band
a. Satellite Based Augmentation Systems (SBAS) include WAAS (North America), EGNOS (Europe)
and MSAS (Japan).
Horizontal Position Accuracy (RMS)
b
b. Typical values. Performance specifications subject to GPS and GLONASS 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. Export licensing restricts operation to a maximum velocity of 515 metres per second.
Autonomous (L1) 1.5 m
Autonomous (L1/L2) 1.2 m
SBAS
a
0.6 m
CDGPS 0.6 m
DGPS 0.4 m
OmniSTAR
VBS 0.6 m
XP 0.15 m
HP 0.1 m
RT-20™
c
(optional) 0.2 m
RT-2™
c
(optional) 1 cm+1 ppm
c. Expected accuracy after convergence. RT-20 is independent of GL1DE.
Measurement Precision
GPS GLONASS
L1 C/A Code 4 cm RMS 15 cm RMS
L1 Carrier Phase 0.5 mm RMS 1.5 mm RMS
L2 P(Y) Code 8 cm RMS 8 cm RMS
L2 Carrier Phase 1.0 mm RMS 1.5 mm RMS
Maximum Data Rate
d
d. Model specific. Contact NovAtel customer support prior to using 20 Hz data rates.
Measurements 20 Hz
Position 20 Hz
Time to First Fix
Cold Start
e
65 s
Hot Start
f
35 s
e. Typical value. No almanac or ephemerides and no approximate position or time.
f. Typical value. Almanac and recent ephemerides saved and approximate time entered. For more
information, Please refer to the “SETAPPROXTIME” command in the OEMV Family Firmware
Reference Manual found on our website at www.novatel.com/support/firmware-software-and-
manuals/product-manuals-and-doc-updates/.
Signal Reacquisition
L1 0.5 s (typical)
L2 1.0 s (typical)
Time Accuracy 20 ns RMS
Velocity Accuracy
b
0.03 m/s RMS
Velocity
b
515 m/s RMS