Input Data - JRC DGPS224 User Manual

3.Input Data

Interval of two input sentences must be more than 1 second.
(1)PJRCI,GP (Initial Position and Time setting)
$PJRCI, GP, llll.ll, a, yyyyy.yy, a, uxxxx, hhmmss, xx, xx, xxxx, A, A, A, A, A, A*hh<CR><LF>
1 2
1,2 : Latitude (Degree, Minute), N/S
3,4 : Longitude (Degree, Minute), E/W
5 : Antenna height above mean-sea-level (m), u : sign (+,-)
6 : UTC (Hour, Minute, Second)
7 : Day (UTC)
8 : Month (UTC)
9 : Year (UTC)
10 : Flag of Lat/Lon setting
11 : Flag of Antenna height setting
12 : Flag of Date/Time setting
13 : Flag of Master Reset
14 : Flag of Cold Start Fix
15 : Flag of Differential GPS fix
16 : Checksum
Note1. When this sentence is input, GPS sensor is initialized according to the items 10 to 15.
Note2. This sentence must be sent after this first data output when power is on or master reset is executed.
Note3. Setting of the flag have the following priority. When flags of both high and low priority set at the same
time, only a flag of high priority is executed. If flag of same priority set, flags are executed at same time.
Note4. Interval of two input sentences must be more than 7 second.
Note5. Power must not be off for 20 seconds after initial setting.
(2)PJRCE,GP,0 (GPS Sensor Mode Setting)
$PJRCE, GP, 0, x, xx, x, x, x, 00, 00, 00, 00, 00, 00, 0, xx*hh<CR><LF>
1 2 3 4 5
1 : Fix mode (default : 2)
0 : 2D 1 : 3D 2 : AUTO
2 : Elevation Mask (default : 5 degrees)
Range from 1 to 89 degrees
3 : DOP switch ( default : 1)
0 : less than 4 1 : less than 10 2 : less than 20
4 : Smoothing level ( default : 1)
0 : 40 seconds 1 : 10 seconds 2 : variable from 1 to 999 ( default : 2 seconds)
5 : Locale Geodetic System ( default : WGS-84) See Table 1
6 : Additional Local Geodetic System
7 : Checksum
Note1. This sentence must be sent after the first data output when power is on or master reset is executed.
3 4 5 6
High
↑
PRIORITY
↓
Low
7 8 9 10 1112131415 16
A : Set, V : No set
A : Set, V : No set
A : Set, V : No set
A : Set, V : No set
A : Set, V : No set
A : Set, V : No set
FLAG
1 Master Reset
2 Cold Start Fix
3 Lat/Lon setting
Antenna height setting
Date/Time setting
4 Differential GPS fix
6 7
See Table 2
16/20
DGPS224(JLR-4341)