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

Page 423

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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

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