ashtech ZY-12 Information Supplement page 94

$PASHR,PBN,<Position Data + Checksum>.
Table 4.7. PBN Message Structure (binary format)
Binary Type
long (pbentime)
char (sitename)
double (navx)
double (navy)
double (navz)
float (navt)
float (navxdot)
float (navydot)
float navzdot
float navtdot
unsigned short pdop
unsigned short chk-
sum
Total bytes
The structure of the PBEN message in ASCII format is shown in below:
$PASHR,PBN,f1,f2,f3,f4,m5,m6,f7,f8,f9,f10,d11,s12,d13,d14,d15,d1
Note that a checksum is absent from the PBEN message when ASCII format is
selected.
Table 4.8. $PASHR,PBN Message Structure (ASCII)
Parameter
f1 Receiver time with seconds of the week when code is
received
f2 Station position: ECEF-X (meters)
f3 Station position: ECEF-Y (meters)
f4 Station position: ECEF-Z (meters)
m5 Latitude in degrees and decimal minutes (ddmm.mmmmmm)
Positive north.
88
Bytes Description
4 GPS time when data was
received.
4 Site name
8 Station position: ECEF-X
8 Station position: ECEF-Y
8 Station position: ECEF-Z
4 clock offset
4 Velocity in ECEF-X
4 Velocity in ECEF-Y
4 Velocity in ECEF-Z
4 Clock drift
2 PDOP
2 checksum
56
Description
Units
-3
10 seconds of
week
4 character
meters
meters
meters
meters
m/sec
m/sec
m/sec
m/sec
Range
0 - 604800.00
±9999999.9
±9999999.9
±9999999.9
±90
ZY-12 GPS Receiver