TrueTime 151-602 - Page 97

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.