Users manual
Appendix A
Revision #:
A
Date:
07-14-15
Page
44
of
58
CRX(TPS2)
–
Output Time Transfer Info per Second (PPS)
△
4 Format:
1
2
3
4
5
6
, polarity , pps type , estimated accuracy , Sawtooth , pps acc threshold *hh <CR> <LF>
7
8
9
10
11
Num
Contents
Range
Default
Remark
1
TPS2
-
-
Command Name
2
pps status
0 to 1
(1byte)
0
Output status of 1PPS
0: 1PPS OFF
1: 1PPS ON
3
pps mode
0 to 4
(1byte)
4
PPS mode
0: Always stop
1: Always output
2: Output only during positioning more than one
satellite
3: Output only when TRAIM is OK
4: Output only when estimated accuracy is less
than estimated accuracy threshold
4
period
0 to 1
(1byte)
0
1PPS output interval
0: 1PPS (A pulse is output per second)
1: PP2S (A pulse is output per two seconds)
5
pulse width
001 to 500
(3byte)
200
1PPS pulse width (ms)
6
cable delay
-100000 to
+100000
(7byte)
+000000
1PPS cable delay (ns)
7
polarity
0 to 1
(1byte)
0
0 : rising edge
1 : falling edge
8
pps type
0 to 1
(1byte)
0
0 : LEGACY PPS
1 : GCLK PPS
9
estimated
accuracy
0000 to 9999
(4byte)
0
1PPS estimated accuracy. (ns)
10
Sawtooth
-1.760 to
+1.760
(6byte)
+0.000
Sawtooth correction (ns)
11
pps acc
threshold
0000
0005 to 9999
(4byte)
1000
PPS estimated accuracy threshold (ns)
This threshold is used for pps mode 4.
0 means that this threshold is not used.
$PERDCRX , TPS2 , pps status , pps mode , pps period , pulse width , cable delay
