X
X
L
L
D
D
C
C
M
M
A
A
N
N
.
.
d
d
o
o
c
c
3
3
-
-
6
6
8
8
R
R
E
E
V
V
E
E
'C'
Position Unknown, Highly Degraded Accuracy and
Stability, Not Locked
'D'
Position and Time Unknown, Not Locked
3 =
'A'
Auto
Mode
'T'
Time Mode
'S'
Survey Mode
'D'
Differential Mode
4
=
'0'
Number of Current Satellites used in solutions
thru
'6'
5
=
'N'
No timing source
'G'
GPS is timing source
'F'
AUX is timing source
'I'
IRIG is timing source
6
=
'-'
Currently not used
7
=
'-'
Currently not used
8
=
'-'
Currently not used
M
=
'M'
Major Alarm delimiter
1
=
'-'
PLL Synthesizer OK
'P'
PLL Synthesizer Unlocked
2 =
'-'
Antenna
OK
'O'
Antenna Open
'S'
Antenna Short
3 =
'-'
Receiver
OK
'R'
Receiver Fault
4
=
'-'
Non-Volatile RAM Data OK
'N'
Non-Volatile RAM Data Fault
5
=
'-'
The minor alarm, 'Time Error Threshold Reached'
has not persisted for Timeout seconds.
'U'
The minor alarm, 'Time Error Threshold Reached,
has persisted for Timeout seconds.
6
=
'-'
Currently not used
7
=
'-'
Currently not used
8
=
'-'
Currently not used
m
=
'm'
Minor Alarm delimiter
1
=
'-'
Time Error Threshold Not Reached
'U'
Time Error Threshold Reached
2 =
'-'
Tracking
OK
'T'
Not Tracking Satellites
3
=
'-'
Oscillator Tuning Voltage OK
'X'
Oscillator Tuning Voltage Requires Adjustment
4
=
'-'
Non-Volatile RAM Battery Voltage OK
'B'
Non-Volatile RAM Battery Voltage Low
5
=
'-'
Unit has locked at least once.
‘a’
Unit has not locked since power on but is still within the
user defined power-on time-out.
'A'
Initial Acquisition Mode, unit has not yet locked since
power on.
Содержание 151-600
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