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JS-N66RK57-3: dual-frequency RTK module supporting BDS, GPS, GLONASS, Galileo, and QZSS. Featuring ultra-low power consumption and advanced anti-multipath/interference RF algorithms, it ensures robust, high-precision positioning. Ideal for in-vehicle navigation, logistics, drones, and inspection robots, this module delivers reliable performance and extended battery life without compromising accuracy in challenging environments.
Product Features
High-performance GNSS chipset
200 tracking channels
Supports SBAS
Supports A-GPS
Supports NMEA 0183 and RTCM 3.X differential data
Compact size: Φ66.0 × 21.0 mm (±0.3 mm); lightweight: <33 g – ideal for space‑constrained applications
Optional magnetometer/compass integration
Performance
| Parameters | Details |
| Receivable satellites | GPS/QZSS: L1, L5 |
| GLONASS: G1 | |
| Galileo: E1, E5 | |
| BDS: B1I, B1C, B2a, B2b, B2I | |
| IRNSS: L5 | |
| Sensitivity | Cold start: -148 dBm |
| Hot Start & Reacquisition: -159 dBm | |
| Tracking: -165 dBm | |
| First Fix Time | Cold Start: 28 s |
| Hot Start: 1 s | |
| AGPS: 1.5 s | |
| Positioning Accuracy | Single Point Positioning |
| Horizontal Position Accuracy: 1.0 m CEP | |
| Vertical Accuracy: 2.0 m CEP | |
| RTK positioning | |
| Horizontal Position Accuracy: 1.0 cm + 1 ppm CEP | |
| Vertical Accuracy: 1.5 cm + 1 ppm CEP | |
| Speed Accuracy | 0.1 m/s CEP |
| Application Limits | Maximum Acceleration: ≤ 4 g |
| Maximum Speed: ≤ 500 m/s | |
| Maximum Height: 20 000 m | |
| Baud Rate | 9600 ~ 921600 bps (default 115200 bps) |
| Time synchronization accuracy | PPS output: < 20 ns (RMS) |
| Maximum update rate | 10 Hz (default 1 Hz) |
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