K902 supports full-system, full-frequency signal reception and is compatible with positioning modes such as RTK, PPP, and SPP. It also features an IMU and supports on-chip integrated navigation solutions, making it suitable for applications such as surveying and mapping, outdoor robotics, and ground-based augmentation.
RTK GNSS module K902 GPS GLONASS Galileo BDS SBAS QZSS IRNSS Full-Band UAV Robotic Lawn Mower Agriculture GNSS Board
K902 supports full-system, full-frequency signal reception and is compatible with positioning modes such as RTK, PPP, and SPP. It also features an IMU and supports on-chip integrated navigation solutions, making it suitable for applications such as surveying and mapping, outdoor robotics, and ground-based augmentation.
- Overview
- Parameters
- Related Products
Overview
Parameters
| Product Parameters | |
| Chip | RTK GNSS module |
| Frequency | BDS: B1I,B2I,B3I,B1C,B2a,B2b GPS: L1C/A,L2P,L2C,L5,L1C GLONASS: G1,G2,G3 Galileo: E1,E5b,E5a,E5 AltBoc,E6c SBAS: L1C/A,L5 IRNSS: L5 QZSS: L1C/A,L2C,L5,L1C,L1-SALF |
| Pseudorange accuracy | ≤ 10cm |
| Carrier phase accuracy | ≤ 1mm |
| Timing accuracy | 20ns |
| Standard single point positioning accuracy | H ≤ 1.5m, V ≤ 3m (1σ, PDOP≤4) |
| Lost lock and recapture | < 1s |
| Warm start (using RTC) | < 10s (typical) |
| Cold start | < 20s (with added capture acceleration module) |
| Initialization time | <5 seconds (typical) |
| Initialization reliability | >99.9 |
| Supply voltage | + 3.3 V ± 5 % DC |
| Power consumption | 0.95W (anti-interference disabled) |
| Antenna gain requirements | 20～40dB (recommended) |
| Size | 40.5mmx27.5mm |
| Weight | 8g |
| Working temperature | -40℃ ~ +85℃ |
| Storage temperature | -55℃ ~ +95℃ |
Applications
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