
APPENDIX A SMART2 Technical Specifications
SMART2 Installation and Operation Manual 1
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Signals Tracked
GPS
L1, L2 (optional)
GLONASS
(optional)
L1, L2
BeiDou
(optional)
B1I, B1C, B2I, B2a
Galileo
(optional)
E1 (optional), E5b (optional)
SBAS
L1
QZSS
L1, L2
Maximum Data Rate
Measurements
Position
up to 20 Hz
up to 20 Hz
Time to First Fix
Hot: <35 s typical (Almanac and recent ephemeris saved and approximate
position and time entered)
Cold: <50 s typical (No almanac or ephemeris and no approximate position
or time)
Signal Reacquisition
L1
0.5 s typical
L2
<1.0 s typical
Time Accuracy
1
20 ns RMS
Velocity Accuracy
2
<0.055 m/s RMS
1
Time accuracy does not include biases due to RF or antenna delay.
2
Export licensing restricts operation to a maximum of 515 metres per second.