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RTCM Corrections

app/rcc/scripts/native/rtcm_corrections.md

4.0.1821 B
Original Source

RTCM Corrections

Decodes RTCM3 reference-station and MSM7 message headers used in RTK positioning. Values latch between frames.

Wire Format

[D3][reserved + length: 2 bytes][payload ...][CRC-24Q: 3 bytes]

Parameters

ParameterTypeDefaultDescription
Validate CRCbooleanonRejects frames with an invalid CRC-24Q checksum.

Output Channels

ChannelValueMessage
1Station id1005
2-4ECEF X/Y/Z (m)1005
5-8Station id, epoch (ms), sync flag, satellites1077 (GPS MSM7)
9-12Station id, epoch (ms), sync flag, satellites1087 (GLONASS MSM7)

Pipeline Notes

Select the Binary (raw bytes) decoder. The 0xD3 preamble must be the first byte of each frame.