high sensitivity gps module:-165dBm
low power consumption
with embedded GPS antenna
The SkyNav SKM53 Series with embedded GPS antenna enables high performance navigation in the most stringent applications and solid fix even in harsh GPS visibility environments.
Performance SpecificationParameter
Specification
Receiver Type
L1 frequency band, C/A code
22 Tracking / 66 Acquisition-Channel
Sensitivity
Tracking
Acquisition
-165dBm
-148dBm
Accuracy
Position
Velocity
Timing (PPS)
3m 3D RMS without SA
0.1m/s without SA
60ns RMS
Acquisition Time
Cold Start
Warm Start
Hot Start
Re-Acquisition
36s
33s
1s
<1s
Power Consumption
Tracking
Acquisition
Sleep/Standby
<30mA @ 3V Vcc
40mA
TBD
Navigation Data Update Rate
1Hz
Operational Limits
Altitude
Velocity
Acceleration
Max 18,000m
Max 515m/s
Less than 4g
OutlineDimension
Center Frequency
Bandwidth
Impedance
Axial Ratio
Polarization
18.2 x 18.2 x 4.0 mm
1575 ± 3 MHz
10 MHz min
50 Ω
3 dB max
RHCP
Dimension
Weight
30mm x20mm x 11.4mm
9g
VCC
Current
5V ±5%
55mA(typical)
Operating temperature
Storage temperature
Humidity
40 ~ +85 (w/o backup battery)
0 ~ +125
95%
