Users manual
$GPNVS
Revision #:
R
Date:
8/25/20
Page #:
15 of 24
www.novuspower.com
1.10 PPS Alignment String ($GPNVS,10) PPS Status
$GPNVS 10 0 0 0
±n
±n
n
n
n.n
n
n
n
0
±n
n.n n
* XX
1
2
3 4 5
6
7
8
9
10 11 12 13 14
15
16 17
18
# Description
Range
1.
Identifier
$GPNVS
2.
String ID
10
3.
PPS Stability Enabled
0 = Off, 1 = On
4.
PPS Disciplining to GPS
0 = Off, 1 = Actively Synchronized
5.
PPS Output Type
0 = Synthetic PPS, 1 = GPS PPS
6.
PPS Difference
±250 [ns]
7.
PPS Avg Difference
±250 [ns]
8.
PPS Avg Count
1-20
9.
PPS Synch Threshold
1-250
10.
PPS pull Cal Factor
0.1 to 10.0
11.
PPS active Time Cal Factor 0 to 9
12.
Frequency Variance
0-9999 (clock cycles per Loop period)
13.
Frequency Var Threshold
0-100 (clock cycles per Loop period)
14.
PPS Stabile Mode Post-Warm up
0 = Off, 1 = On
15.
PPS Slope Indicator
±250 (clock cycles per second)
16.
PPS Slope Cal Factor
0.1 to 10.0
17.
PPS Slope Distance
14 to 60 (seconds)
18.
NMEA Checksum
*XX (xor’d value of bytes between $ and *)
Example:
$GPNVS,10,1,0,0,+0,+0,2,100,0.5,3,2,10,1,0,1.0*46
