General Description:

• Based on the new generation GNSS SoC - Alice, designed on the basis of ISO26262 ASIL B functional safety
• 17.0 x 22.0 x 2.75 mm LGA package
• Full-temperature calibrated high-precision IMU and deeply coupled combined navigation engine
• 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
• Channels: 1507 channels, based on Alice

Frequency:

• GPS L1C/A/L1C*/L2/L5
• BDS B1I/B2I/B3I/B1C*/B2a/B2b*
• GLONASS G1/G2
• Galileo E1/E5a/E5b/E6*
• QZSS L1/L2/L5/L6(CLAS*)
• NavIC L5
• SBAS* L1C/A

Single point positioning (RMS):

• Horizontal: 1.5 m
• Vertical: 2.5 m
• Data Update Rate 50 Hz Positioning

RTK (RMS):

• Horizontal: 1 cm + 1 ppm
• Initialization Reliability > 99.9%
• Vertical: 1.5 cm + 1 ppm
• Data Update Rate 2 Hz Positioning, 100Hz INS

Sensitivity:

• Acquisition: -146 dBm
• Re-acquisition: -156dBm
• Tracking: -156 dBm
• L-band: -133 dBm
• L-band BER: 10E-5

Accuracy:

• Carrier phase: <1mm (RMS)
• Pseudorange: <0.1m (RMS)
• Tracking: -156 dBm
• Time Accuracy(RMS): <20 ns
• Speed measurement: 0.03 m/s (RMS)
• Dead reckoning accuracy, typical: 0.8%

Anti-jamming protection:

• Jamming to signal ratio: 65dBc
• Multitone jamming: 6 or more pulses
• Narrowband jamming: 10% of the signal bandwidth
• Fast sweep jamming protection

Physical Characteristics:

• Packaging: 54 pin LGA
• Dimension: 17.0 × 22.0 × 2.75 mm
• Weight: 1.88 ± 0.03 g

Environmental Specifications:

• Working temperature: -40 °C ~ +105 °C
• Storage temperature: -55 °C ~ +150 °C
• Humidity: 95% No condensation
• Vibration: MIL-STD-810F
• Shock: MIL-STD-810F

Communication Interfaces:

• 3 × UART (LVTTL)
• 2 × CANFD (shared with UART0, UART1)
• 1 × SPI (shared with UART2 and RMII)
• 1 × RMII 100Mbit (shared with UART2 and SPI)

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