Features

High precision, low power consumption and compact size
Based on the new generation GNSS SoC -NebulasIV, which integrates RF, baseband and high precision algorithm
Supports all-constellation multi-frequency on-chip RTK positioning solution
All-constellation multi-frequency RTK engine and advanced RTK processing technology
Tracking different frequencies independently
60 dB narrowband anti-jamming and jamming detection

Technical Specifications

Channel	1408 channels, based on NebulasIV
Frequency	GPS L1C/A, L2C, L2P, L5
	BDS B1I, B2I, B3I, B1C, B2a, B2b*
	GLONASS G1, G2
	Galileo E1, E5a, E5b, E6*
	QZSS L1, L2, L5
	SBAS L1C/A
Single Point Positioning(RMS)	Horizontal: 1.5m
	Vertical: 2.5m
DGPS (RMS)	Horizontal: 0.4m
	Vertical: 0.8m
RTK (RMS)	Horizontal: 0.8cm+1ppm
	Vertical: 1.5cm+1ppm
Observation Accuracy (RMS)	BDS	GPS	GLONASS	Galileo
B11/L1 C/A/G1/E1 Code	10cm	10cm	10cm	10cm
B11/L1C/A/G1/E1 Carrier Phase	1mm	1mm	1mm	1mm
B21/L2P(Y)/L2C/G2/E5b Code	10cm	10cm	10cm	10cm
B21/L2P(Y)/L2C/G2/E5b Carrier Phase	1mm	1mm	1mm	1mm
Time Accuracy (RMS)	20 ns
Velocity Accuracy (RMS)	0.03 m/s
Data Update Rate	20 Hz positioning
Cold Start	<30s
lnitialization Time	<5s (typical)
Initialization Reliability	>99.9%
Differential Data	RTCM V2.3, RTCM V3.X, CMR
Data Format	NMEA 0183, Unicore
Physical Characteristics
Packaging	24 pin LGA
Dimension	12.2 × 16.0 × 2.6 mm
Weight	1.11g ± 0.03g
Environmental Specifications
Working Temperature	-40°C~+85°C
Storage Temperature	-55°C~+95°C
Humidity	95% No condensation
Vibration	GJB150.16A-2009, MIL-STD-810F
Shock	GJB150.16A-2009, MIL-STD-810F
Communication Interfaces
3 x UART (LVTTL)
1 x 12C*
Note: Items marked with * are only supported by specific firmware.