APPENDIX C. LIST OF NMEA SENTENCES
C.1.8
TFM : Used RTCM Coordinate Transforma-
tion Messages
This proprietary sentence indicates which RTCM coordinate transformation messages have
been received and used in the position computation.
Field
Description
$PSSN,TFM,
Start of sentence
hhmmss.ss,
UTC time (HoursMinutesSeconds.DecimalSeconds)
x,
Height indicator, a copy of the Height Indicator field in RTCM message 1021 or 1022. Null if
unknown.
xxxx,
Message 1021/1022 usage (they are exclusive). Possible field values:
1021: Message type 1021 used;
1022: Message type 1022 used;
null: neither 1021 nor 1022 used.
xxxx,
Message 1023/1024 usage (they are exclusive). Possible field values:
1023: Message type 1023 used;
1024: Message type 1024 used;
null: neither 1023 nor 1024 used.
xxxx
Message 1025/1026/1027 usage (they are exclusive). Possible field values:
1025: Message type 1025 used;
1026: Message type 1026 used;
1027: Message type 1027 used;
null: neither 1025 nor 1026 nor 1027 used.
*hh
Checksum delimiter and checksum field
<CR><LF>
End of sentence
Example:
$PSSN,TFM,104751.00,2,1021,1023,1025*5F
494
Содержание PolaRx5TR
Страница 1: ...PolaRx5TR Reference Guide Applicable to version 5 5 0 of the Firmware ...
Страница 73: ...3 Command Line Reference Chapter 3 Command Line Reference 73 ...
Страница 108: ...3 Command Line Reference COM1 gca Ch05 CR R gca Ch05 ChannelAllocation Ch05 G01 auto 0 16000 COM1 108 ...
Страница 130: ...3 Command Line Reference COM1 gim CR R gim IonosphereModel off COM1 130 ...
Страница 147: ...3 Command Line Reference PVTMode Static StandAlone SBAS DGPS RTKFloat RTKFixed Cartesian1 COM1 147 ...
Страница 218: ...3 Command Line Reference COM1 esoc COM1 MeasEpoch CR R esoc COM1 MeasEpoch SBFOnce COM1 MeasEpoch COM1 218 ...
Страница 237: ...3 Command Line Reference COM1 237 ...
Страница 251: ...3 Command Line Reference Event type Command etime 1588343730 before 1440 after 1440 Planned Disk DiskEvent COM1 251 ...
Страница 279: ...3 Command Line Reference COM1 279 ...
Страница 294: ...4 SBF Reference Chapter 4 SBF Reference 294 ...