With the location-information-providing-solution that has a position error in Cm level, VRS is designed.
| Channel | 384 channel SoC Nebulas | Initialization Time | <10s (Typical) |
|---|---|---|---|
| Frequency | BDS B1 / B2 / B3² | Initialization Reliability | >99.9% |
| GPS L1 / L2 / L5 | Time to First Fix (TTFF) | Cold Start : 50s | |
| GLONASS L1 / L2 | Frequency Correction | RTCM 2.x / 3.x, CMR | |
| Single Point Position(RMS) | Horizontal : 1.5m | Data Output | NMEA-0183, Unicore |
| Vertical : 3.0m | Update Rates | 20Hz | |
| Heading (RMS) | 0.2˚ (1m baseline) | Network Protocol | NTRIP, HTTP, FTP |
| Measurement (RMS) | BDS | GPS | GLONASS |
| B1/L1 C/A code | 10cm | 10cm | 10cm |
| B1/L1 Carrier Phase | 1mm | 1mm | 1mm |
| B2/L2P(Y) code | 10cm | 10cm | 10cm |
| B2/L2 Carrier Phase | 1mm | 1mm | 1mm |
| B3 code | 10cm | ||
| B3 Carrier Phase | 1mm |
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