Tri-M Systems FV-25 GPS Receiver User Manual


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NAV – CLOCK (0x01 0x22)
It periodically polls receiver clock information.
Header ID Data Length Data Checksum
0xB5 0x62 0x01 0x22 20 See below CK_A CK_B
Data
Offset bytes Format Descriptions Notes
0 U4 GPS time of week (ms)
4 I4 Clock bias (ns)
8 I4 Clock drift (ns/s)
12 U4 Time accuracy (ns)
16 U4 Frequency accuracy (ps/s)
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