Airlink PinPoint EDGE/GPRS Network Router User Manual


 
PinPoint EDGE/GPRS - User Guide, version 2.32 137
GPS Message Format Streams
Example taken from PinPoint output:
$GPRMC,173219.428,A,3505.1436,N,08037.5669,W,0.09,13.55,040403,,,*2B
Example taken from PinPoint output:
$GPVTG, 308.49,T,,M,0.05,N,0.1,K,*62
Units of geoidal separation, meters M
(not applicable to the PinPoint) null field
Differential reference station ID, 0000-1023 0000
Optional checksum field consisting of "*" and
two hex digits.
Represents the exclusive OR of all characters
between, but not including, the "$" and "*".
*1E
TABLE 2. RMC - Recommended Minimum Navigation Information
Description Field Contents
Global Positioning System (GPS) GP
Recommended Minimum sentence C Phase RMC
UTC (Fix taken at 17:32:19 UTC) 173219.428
Status A=Active or V=Void
(A status of V indicated the GPS has a fix that is
below an internal quality threshold, i.e. dilution
of precision is too high or an elevation mask test
failed)
A
4.9(n).4(clu)-5.6(d).4(in)]TJ10.198entie>BDCBT9.96 0 0 9.96 402.54 641.34 Tm-.0004 Tc.0034 Tw(clu)-5.6([(16.256 0 TD.00026(5>BDCBT9.96 0 0 9.96 402.54 625.32 Tm.0004 Tc.0026 Tw[327(t)1.7(atu5.3(een, b8sio)-5.N)ev)-5ID .0007n)]T5( )64(n 07n)]TD.0S07n3-5ID .0uCID 3T5( )64CID 3>>BDCBT9.96 0 0 9.96 402.54 625.32 Tm0 Tc0 Tw[(00)-6(0327(t)1.7(<</MCID 6>>NBDCBT9.96 0 0 9.96 193.34 609.36 Tm.0017 Tc-.0047 Tw31(n)-5.9(ot aW)88.6(Long)]TJEitu)]TJE(e>BDCBT9.96 0 0 9.96 402.31 625.32 Tm0 Tc0 Tw[(00)-6(031nu)-6.4(ll fi)-5.7</M8n <</M034(8)]TJ.56(8)]TJ6ID 239>BDCBT9.96 0 0 9.96 402.32 609.36 Tm.0017 Tc-.0047 Tw2((A2ample )-515(t)16.3(a8en fromai)-n )6.0W)78e Pi)- lBT9.96 0 0 9.96 402.33 625.32 Tm0 Tc0 Tw[(00)-6(02((A2ample <</MCID 6>>WBDCBT9.96 0 0 9.96 193.34 395.34 Tm.0013 Tc-.0043 Tw27ETple )-51Positi)-1.9(oni)Spe-.0ove mgCID 16r(s)3.ouCID 16nd, k6(d).EMC>>BDCBT9.96 0 0 9.96 402.534 411.36 Tm0 Tc(A)TjETEMC/27ETple