General Description:

• Based on the new generation GNSS SoC - NebulasIV, which integrates RF, baseband, and high precision algorithm
• 17.0 x 22.0 x 2.6 mm LGA package
• Supports on-chip RTK positioning calculation on all systems and multiple frequencies
• Supports GPS L1C/A/L1C/L2P(Y)/L2C/L5, BDS B1I/B2I/B3I/B1C/B2a/B2b, GLONASS G1/G2/G3, Galileo E1/E5a/E5b/E6, QZSS L1C/A/L1C/L2C/L5, NavIC L5 and SBAS L1C/A
• All-system multi-frequency RTK engine and advanced RTK technology
• Independent tracking of different frequencies and 60dB narrowband anti-jamming technology
• 1408 channels, based on NebulasIV

Frequency:

• GPS L1C/A/L1C/L2P(Y)/L2C/L5
• BDS B1I/B2I/B3I/B1C/B2a/B2b
• GLONASS G1/G2/G3
• Galileo E1/E5a/E5b/E6
• QZSS L1C/A/L1C/L2C/L5
• NavIC L5
• SBAS L1C/A

Single point positioning (RMS):

• Horizontal: 1.5 m
• Time Accuracy(RMS) - 20 ns
• Vertical: 2.5 m
• Velocity Accuracy (RMS) - 0.03 m/s

DGPS (RMS):

• Horizontal: 0.4 m
• Cold start < 12
• Vertcal: 0.8 m
• Initialization Time < 5 s (typical)

RTK (RMS):

• Horizontal: 0.8 cm + 1 ppm
• Initialization Reliability > 99.9%
• Vertical: 1.5cm + 1 ppm
• Data Update Rate 50 Hz* Positioning 

Observation accuracy (RMS):

BDS / GPS / GLONASS / Galileo
B1I/L1 C/A/G1/E1 Code / 10 cm / 10 cm / 10 cm / 10 cm
B1I/L1 C/A/G1/E1 Carrier Phase / 1 mm / 1 mm / 1 mm / 1 mm
B2I/L5/E5a/E5b Code / 10 cm / 10 cm / 10 cm / 10 cm
B2I/L5/E5a/E5b Carrier Phase / 1 mm / 1 mm / 1 mm / 1 mm
B3I/L2P(Y)/L2C/G2 Code / 10 cm / 10 cm / 10 cm / 10 cm
B3I/L2P(Y)/L2C/G2 Carrier Phase / 1 mm / 1 mm / 1 mm / 1 mm 

• Differential Data - RTCM V3.X
• Data Format - NMEA-0183, Unicore

Physical Characteristics:

• Packaging: 54 pin LGA
• Dimension: 17.0 × 22.0 × 2.6 mm
• Weight: 1.88 ± 0.03 g

Environmental Specifications:

• Working temperature: -40 °C ~ +85 °C
• Storage temperature: -55 °C ~ +95°C
• Humidity: 95% No condensation
• Vibration: MIL-STD-810F
• Shock: MIL-STD-810F

Communication Interfaces:

• 3 × UART (LVTTL)
• 1 × I2C*
• 1 × SPI* (slave)
• 1 × CAN* (shared with UART3)

Note: Items marked with * are only supported by specific firmware.