Key Technologies
Dual-processor primary-secondary asynchronous architecture
Dedicated RTK matrix processor
UPF low-power technology
All-system and all-frequency joint acquisition and tracking algorithm
Anti-jamming capability (JamShield)
RTKKEEP technology
Features
All-constellation all-frequency RF, baseband and high-precision algorithm integrated GNSS SoC
Completely independent intellectual property right
supports GPS L1C/A, L1C, L2C, L2P(Y), L5; BDS B1I, B2I, B3I, B1C, B2a, B2b; GLONASS G1, G2, G3;
Galileo E1, E5a, E5b, E6; QZSS L1, L2, L5; NavIC L5; SBAS; L-band
Ultra-small size of 7 × 7 mm with a minimum PCB layout area of only 12×16 mm
Ultra-low power consumption of 300mW
1408 channels and up to 100 Hz data update rate
All-constellation all-frequency on-chip RTK positioning and dual-antenna heading solution
| Channels | 1408 channels |
| Frequencies | GPS L1C/A, L1C, L2C, L2P(Y), L5 BDS B1I, B2I, B3I, B1C, B2a, B2b GLONASS G1, G2, G3 Galileo E1, E5a, E5b, E6 QZSS L1, L2, L5 NavIC L5 SBAS L-band |
| Dimensions | 7 × 7 mm |
| Cold Start | < 12 s |
| RTK Initialization Time | < 5 s |
| Single Point Positioning(RMS) | Horizontal: 1.5 m Vertical: 2.5 m |
| DGPS(RMS) | Horizontal: 0.4 m Vertical: 0.8 m |
| RTK(RMS) | Horizontal: 0.8 cm + 1 ppm Vertical: 1.5 cm + 1 ppm |
| Initialization Reliability | > 99.9% |
| Differential Data | RTCM V3.X |
| Data Update Rate | 100 Hz |
| Timing Accuracy | 2.5 ns (1σ) |
| Power Consumption | 300 mW (single antenna) |
| Heading Accuracy | 0.1°/1 m baseline |
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