10 unsolicited nmea data configuration - $gpsnmun – Rainbow Electronics GM862-QUAD-PY User Manual
Page 423

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 423 of 434
$GPSS - GPS Serial Port Speed
SELINT 0 / 1 / 2
19200
38400
57600
Note: the new setting is stored through $GPSSAV
AT$GPSS?
Read command returns the current serial ports speed in the format:
$GPSS: <speed>
AT$GPSS=?
Test command returns the available range for <speed>
3.5.7.11.10 Unsolicited NMEA Data Configuration - $GPSNMUN
$GPSNMUN - Unsolicited NMEA Data Configuration
SELINT 0 / 1 / 2
AT$GPSNMUN=
<enable>
[,<GGA>,<GLL>,
<GSA>,<GSV>,
<RMC>,<VTG >]
Set command permits to activate an Unsolicited streaming of GPS data (in
NMEA format) through the standard GSM serial port and defines which
NMEA sentences will be available
Parameters:
<enable>
0 - NMEA data stream de-activated (default)
1 - NMEA data stream activated with the following unsolicited response
syntax:
$GPSNMUN:<CR><NMEA SENTENCE><CR>
2 - NMEA data stream activated with the following unsolicited response
syntax:
<NMEA SENTENCE><CR>
3 - dedicated NMEA data stream; it is not possible to send AT commands;
with the escape sequence ‘+++’ the user can return to command mode
<GGA> - Global Positioning System Fix Data
0 - disable (default)
1 - enable
<GLL> - Geographical Position - Latitude/Longitude
0 - disable (default)
1 - enable
<GSA> - GPS DOP and Active Satellites
0 - disable (default)
1 - enable
<GSV> - GPS Satellites in View
0 - disable (default)
1 - enable
<RMC> - recommended Minimum Specific GPS Data
0 - disable (default)
1 - enable
<VTG> - Course Over Ground and Ground Speed
0 - disable (default)
1 - enable
AT$GPSNMUN?
Read command returns whether the unsolicited GPS NMEA data streaming