Waveshare Q43 NEO-F9P-15B Multi-Constellation Multi-Band GNSS RTK Centimeter-Level Positioning Module

1. This product is an integrated RTK smart positioning antenna module based on the NEO-F9P-15B. It integrates a high-precision RTK positioning engine, a helical antenna, and a geomagnetic sensor into a compact structure. The module supports multi-constellation and multi-band GNSS signal reception including GPS, BeiDou, GLONASS, Galileo, and QZSS, featuring dual-band RTK centimeter-level positioning capabilities. It provides stable and reliable high-precision positioning performance, making it suitable for applications such as smart robotics, shared mobility, precision agriculture, engineering surveying, handheld terminals, and vehicle navigation.
2. Based on the NEO-F9P-15B high-precision positioning module, supporting dual-band RTK centimeter-level positioning.
3. Integrated design combining the RTK positioning engine and helical antenna, with a compact structure for easy installation and seamless system integration.
4. Built-in 3-axis geomagnetic sensor, ideal for compass, electronic compass, and heading assistance applications.
5. Multi-constellation and multi-frequency support for GPS, BeiDou (BDS), GLONASS, Galileo, and QZSS satellite systems.
6. Supports A-GNSS assisted positioning to reduce Time To First Fix (TTFF) using assistance data.
7. Supports SBAS augmentation systems including WAAS, EGNOS, GAGAN, and QZSS SBAS.
8. Supports u-center software configuration for easy setup of output protocols, update rates, and RTK operating modes.
9. Wide voltage input design ranging from 3.3V to 16V, adapting to diverse power supply environments.

Antenna Specifications:
1. Signal Bands:
--GPS: L1/L5
--BDS: B1I/B1C/B2a
--GLONASS: G1
--Galileo: E1/E5a
--QZSS: L1/L5
2. Characteristic Impedance: 50 ohms
3. Polarization: RHCP (Right-Hand Circular Polarization)
4. Coverage Angle: 360 degrees
5. Peak Gain: 2.5 dBi
6. VSWR: <= 2.0
7. Axial Ratio: <= 3 dB

Amplifier Specifications:
Gain: 23 dB
Noise Figure: 1.5 dB
Output VSWR: <= 2.0

System Parameters:
1. Positioning Module: NEO-F9P-15B
2. Geomagnetic Sensor: QMC5883P
3. Operating Voltage: 3.3V - 16V
4. Power Consumption: 500mW (Typical)
5. PVT Single Point Accuracy:
--Horizontal: 1.5m
--Vertical: 2.0m
6. SBAS Accuracy:
--Horizontal: 1.0m
--Vertical: 1.5m
7. RTK Accuracy:
--Horizontal: 1cm + 1ppm
--Vertical: 1cm + 1ppm
8. Time Accuracy (RMS): 30ns
9. Velocity Accuracy (RMS): 0.05m/s
10. Cold Start TTFF: < 30s
11. Initialization Time: < 5s (Typical)
12. Initialization Reliability: > 99.9%
13. Data Update Rate: 25Hz (Max)
14. Data Formats: RTCM 3.3; SPARTN 2.0.1
15. Communication Interfaces: I2C, UART (9.6k - 921.6kbps, default 38.4kbps)
16. Physical Interface: GH1.25 8PIN