REFERENCE MANUAL - FTP Directory Listing - Trimble

NMEA 0183
C
TF - Receiver Status and Position Fix
This sentence may be issued by the user to get receiver status and position fix.
The Query sentence format is:
$PTNLQTF*hh
The Response to query sentence format is:
$PTNLaTF,b,c,xxxxxx,xx,x,llll.lllll,d,yyyyy.yyyyy,
e,xxxxx,x.x,x.x,x.x*hh
Table C.30
Field
a
b
c
xxxxxx
xx
x
llll.lllll
d
yyyyy.yyyyy
e
xxxxx
x.x
x.x
x.x
Receiver Status and Position Fix
Description
Mode (Q = query; R = Response)
BBRAM status on startup (A = valid; V = invalid)
Almanac completion status (A = complete; V = incomplete)
GPS time of week (in seconds)
Number of satellites in use, 00 - 12, may be different from
the number in view.
Position fix source (0 = no fix; 2 = 2D fix; 3 = 3D fix)
Latitude of the current position fix
N | S
Longitude of the current position fix
E | W
Antenna altitude re: mean-sea-level (MSL geoid, meters)
'East' component of ENU velocity (m/s)
'North' component of ENU velocity (m/s)
'Up' component of ENU velocity (m/s)
Copernicus GPS Receiver 239