Cpa : Hauteur D'antenne De La Base Reçue; Cpo : Position De La Base Reçue; Ddm : Message Du Décodeur Différentiel - Spectra Precision GNSS SP90m Guide Utilisateur

CPA : Hauteur d'antenne de la base reçue
$PASHR,CPA,f1,f2,f3,m4,f5*cc
Parameter
Antenna height, in meters. This field remains empty
f1
as long as no antenna height has been received.
f2 Antenna radius, in meters
f3 Vertical offset, in meters
m4 Horizontal azimuth, in degrees, minutes (dddmm.mm) 0-35959.99
f5 Horizontal distance, in meters
f2, f3, m4, f5 Not applicable, all empty fields
*cc Checksum
CPO : Position de la base reçue
$PASHR,CPO,m1,c2,m3,c4,f5*cc
Parameter
Latitude in degrees and minutes with 7 deci-
m1
mal places (ddmm.mmmmmmm)
c2 North (N) or South (S)
Longitude in degrees, minutes with 7 decimal
m3
places (dddmm.mmmmmmm)
c4 West (W) or East (E)
f5 Height in meters
*cc Checksum
DDM : Message du décodeur différentiel
$PASHR,DDM,c1,s2,s3,d4,s5,f6,f7,s8*cc
Parameter
c1 Port receiving corrections
s2 Message transport
s3 Message number/identifier
d4 Counter of decoded messages 0-9999
s5 Base ID
Time tag, in seconds, as read
f6
from the decoded message
f7 Age of corrections, in seconds
s8 Attribute
*cc Checksum
Description
Description
Description
Range
0-90
N, S
0-180
W, E
±99999.999
*00-*FF
Range
A-E, I, P, Q, Z
RT2, RT3, CMR, CMX or ATM
e.g. 1004 for RT3, RNX for ATM,
etc.
60 characters max.
*00-*FF
Range
0-99.999
0-9.9999
0-99.999
0-99.999
-
*00-*FF
133