Trimble Outdoors 58052-00 Benutzerhandbuch
Copernicus GPS Receiver 2 0 5
TRIMBLE ASCII INTERFACE PROTOCOL (TAIP) B
TM Time/Date
Data String Format:
AABBCCDDDEEFFGGGGHHIJJKLLLLL
.
This message outputs the time and date as computed by the GPS receiver. The time is
most accurate when the unit is doing fixes. It is less accurate but still usable when the
unit is not doing fixes but the Number of Usable SVs is one or more. If the GPS UTC
offset is available, the time will be in UTC. If not, the time will be in GPS.
most accurate when the unit is doing fixes. It is less accurate but still usable when the
unit is not doing fixes but the Number of Usable SVs is one or more. If the GPS UTC
offset is available, the time will be in UTC. If not, the time will be in GPS.
Note – GPS UTC Time Offset is the difference between GPS and UTC time standards
in seconds. The UTC time of Day is only valid if the GPS UTC Offset Valid Flag is
indicating valid.
in seconds. The UTC time of Day is only valid if the GPS UTC Offset Valid Flag is
indicating valid.
Note – The TM message is not supported under the Set qualifier.
Item
# of Char
Units
Format
Value
Hours
2
Hour
AA
Minutes
2
Min
BB
Seconds
5
Sec
CC.DDD
Date; Day
2
Day
EE
Date; Month
2
Month
FF
Date; Year
4
Year
GGGG
GPS UTC Time
Offset
Offset
2
Sec
HH
Fix Mode
1
n/a
f
0=2D GPS
1=3D GPS
2-8 reserved
9=no fix avail.
1=3D GPS
2-8 reserved
9=no fix avail.
Number of
usable satellites
usable satellites
2
n/a
JJ
GPS UTC Offset
flag
flag
1
n/a
K
(1 = valid)
(0 = invalid)
(0 = invalid)
Reserved
5
n/a
LLLLL
Total number of characters is 28