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UBLOXDataFormat / NAV-TIMEUTCUTCTime

NAV-TIMEUTC UTC time


Message NAV-TIMEUTC
Description GPS time
Message structure Header ID Length Payload Checksum
0xB5 0x62 0x01 0x21 20 20 bytes CK_A CK_B
Payload contents:
Byte offset Number format Scaling Name Unit Purpose/Comment
0 U4 - ITOW ms GPS millisecond time of week
4 U4 - TAcc ns Time accuracy estimate
8 I4 - Nano ns Nanoseconds of second, range -500000000 .. 500000000 (UTC)
12 U2 - Year y Year, range 1999..2099 (UTC)
14 U1 - Month month Month, range 1..12 (UTC)
15 U1 - Day d Day of month, range 1..31 (UTC)
16 U1 - Hour h Hour of day, range 0..23 (UTC)
17 U1 - Min min Minute of hour, range 0..59 (UTC)
18 U1 - Sec s Second of minute, range 0..59 (UTC)
19 U1 - Valid   0x01 = Valid time of week

0x02 = Valid week number

Page last modified on February 11, 2010, at 02:31 PM