Dds : État Du Décodeur Différentiel - Spectra Precision GNSS SP90m Guide Utilisateur

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DDS : État du décodeur différentiel
$PASHR,DDS,d1,m2,d3,c4,s5,c6,d7,d8,d9,d10,d11,f12,f13,d14,n(d15,
f16,f17)*cc
Parameter
Differential decoder number.
"1" corresponds to first decoder, etc.
d1
An empty field means the decoder
used is not known.
m2
GNSS (output) time tag
Number of decoded messages since
d3
last stream change
ID of port from which corrections are
c4
received
Protocol detected (empty means "no
s5
data")
Time window, in seconds:
• "0" if not defined or just initialized
d6
• "200" means equal to or greater
than 200
Percentage of estimated overall data
d7
link quality/availability. Empty if not
defined.
Percentage of deselected informa-
d8
tion. Empty if not defined.
CRC percentage. Empty if not
d9
defined.
d10
Standard of latency, in milliseconds
d11
Mean latency, in milliseconds
f12
Mean epoch interval, in seconds
f13
Min. epoch interval, in seconds
Number (n) of different messages
d14
detected since last stream change
d15
Message type
f16
Interval of last message, in seconds
f17
Age of last message, in seconds
*cc
Checksum
Description
Range
1-4
000000.00-235959.99
0-127
A-E, I, P, Q, Z
RT2, RT3, CMR, ATM,
CMX
0-200
0-100
0-100
0-100
0-16383
0-16383
0.00-3600
0.00-3600
0-63
RT2: 1-63
RT3: 1001-4094
CMR: 0(obs), 1(loc),
2(desc), 3(glo), 12(cmr+),
20 (glo encrypted)
ATM: 0-15
CMX: no message reported
0.000-1023.000
0.000-1023.000

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