unicore UM980 - Page 9

UM980 User Manual
4
Velocity Accuracy
4
(RMS)
0.03 m/s
Sensitivity
Acquisition: -148 dBm
Tracking: -160 dBm
Time to First Fix
5
(TTFF)
Cold Start < 12 s
Hot Start < 4 s
Initialization Time
1
< 5 s (Typical)
Initialization Reliability
1
> 99.9%
Data Update Rate
6
50 Hz Positioning
Differential Data
RTCM 3.X
Data Format
NMEA-0183, Unicore
Physical Characteristics
Package
54 pin LGA
Dimensions
22 mm × 17 mm × 2.6 mm
Weight
1.88 g ± 0.03 g
Environmental Specifications
Operating Temperature
-40 °C ~ +85 °C
Storage Temperature
-55 °C ~ +95 °C
Humidity
95% No condensation
Vibration
GJB150.16A-2009, MIL-STD-810F
Shock
GJB150.18A-2009, MIL-STD-810F
Functional Ports
UART × 3
4
Open sky, unobstructed scene, 99% @ static
5
-130dBm @ more than 12 available satellites
6
Supports 50 Hz in specific mode