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
|
|