Product Characteristics
Automotive grade dual-frequency GNSS+MEMS integrated navigation and positioning module
Supports GPS L1 C/A, L5; BDS B1I, B1C*, B2a; GLONASS G1; Galileo E1, E5a; NavIC L5*; QZSS and SBAS
Supports multi-system dual-frequency positioning, multi-system single-frequency positioning or single-system standalone positioning
Built-in MEMS to output integrated positioning results with a single module
Supports odometer pulse input
Supports the output of integrated positioning results and GNSS-only positioning results through one serial port
100% continuous navigation even in tunnels or underground parking lots
GNSS chip qualified according to AEC-Q100; production process conforms to IATF16949
Performance Specifications
| Channel | 96 channels, based on UFirebirdII |
| Frequency | GPS L1C/A, L5 BDS B1I, B1C*, B2a GLONASS G1 Galileo E1, E5a NavIC L5* QZSS L1, L5 SBAS L1C/A |
| Positioning Mode | Single-System Standalone Positioning Multi-System Joint Positioning |
| Time to First Fix (TTFF)1 | Cold Start: < 26 s Hot Start: < 2 s Re-acquisition: < 2 s |
| Positioning Accuracy (CEP)2 | Horizontal:1.5 m (Dual-frequency quad-system, open sky) |
| Positioning Error of INS only | < 2 % of the distance traveled without GNSS signals |
| Velocity Accuracy(RMS)3 | 0.05 m/s (GNSS) |
| 1PPS | 20ns |
| Sensitivity | GNSS Tracking -162 dBm Cold Start -148 dBm Hot Start -158 dBm Reacquisition -160 dBm |
| GNSS Data Update Rate | 1Hz / 5 Hz* / 10 Hz* |
| INS Data Update Rate | 50 / 100 Hz |
| Data Format | NMEA 0183, Unicore |
Physical Specifications
| Dimensions | 16.0 x 12.2 x 2.4 mm |
| Package | 24 pin SMD |
| Operating Temperature | -40 °C ~ +85 °C |
| Storage Temperature | -40 °C ~ +85 °C |
Electrical Specifications
| Voltage | 2.7 V ~ 3.6 V DC |
| LNA | 2.7 V ~ 3.3 V, < 100 mA |
| Power Consumption3 | 330 mW |
Functional Ports
2 × UART (LVTTL)
1 × I2C*
1 × SPI*
1 × SPEED
1 × FWD
1 × 1PPS (LVTTL)
Functional Characteristics
Passive Antenna, Active Antenna
AGNSS*
Note: Items marked with * are only supported by specific firmware.
1 Open sky
2 68% at 30 m/s for dynamic operation，open sky
3 Open sky, continuous tracking
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