SkyTraq PX1175RDP - Page 23

23
STI,20 Dead Reckoning Status message
Structure:
PSTI,xx,x,x,x,xx,x,x,x,xxx.xx,xx.xx,xx.xx,x.xx*xx<CR><LF>
1 2 3 4 5 6 7 8 9 10 11 12 13
Example:
$PSTI,20,1,1,1,5,A,0,0,-58.48,20.14,0.01,1.01*73<CR><LF>
Field
No.
Example
Format
Unit
Description
1
20
numeric
-
Proprietary message identifier: 20
2
1
numeric
-
DR Calibration Status
1: calibrated
0: not calibrated
3
1
numeric
-
Gyro Calibrate Status
1: calibrated
0: not calibrated
4
1
numeric
-
Sensor input available
1: available
0: not available
5
5
numeric
Pulse
ADR: odometer pulse count
ODR: 0
6
A
character
-
Position Mode indicator:
A=GPS fix,
N = Data not valid,
E = Estimated(dead reckoning) mode
7
0
numeric
-
Backward Status
ADR 1: activated, moving backward
0: normal, moving forward
ODR 0
8
0
numeric
-
Antenna detection (Reserved)
1: antenna available
0: antenna not available
9
-58.48
numeric
0.002V
Z-axis gyro bias
10
20.14
numeric
cm/pulse
ADR: odometer scaling factor
ODR: 100
11
0.01
numeric
Deg/sec
Z-axis rotation rate
12
1.01
numeric
m
ADR: distance moved per second
ODR: 0
13
73
hexadecimal
-
Checksum