9 gps nmea serial port speed - $gpss – Rainbow Electronics GM862-QUAD-PY User Manual
Page 422

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 422 of 434
$GPSAP - GPS Antenna Protection
SELINT 0 / 1 / 2
<value>]
current consumption of GPS antenna. The protection disables the GPS
antenna supply voltage.
Parameters:
<set>
0 - deactivate current antenna protection (default)
1 - activate current antenna protection
<value> - the antenna current limit value in mA
0..200
If parameter <set>=0 parameter <value> has no meaning and can be
omitted.
Note: the new setting is stored through $GPSSAV
AT$GPSAP?
Read command reports the current activation status of antenna automatic
protection and the current antenna limit value, in the format:
$GPSAP: <set>,<value>
AT$GPSAP=?
Test command reports the range of supported values for parameters <set>
and <value>
Example
AT$GPSAP=0
OK
Note : no SW control on antenna status (HW current
limitation only)
AT$GPSAP=1,25
OK
activate current antenna protection with related current
limit
AT$GPSAP?
$GPSAP:1,50
OK
Antenna protection activated with 50mA limit
Note
The module is already provided of an Hardware protection for the high
current consumption that is automatically activated if the consumption
exceeds 50mA
3.5.7.11.9 GPS NMEA Serial Port Speed - $GPSS
$GPSS - GPS Serial Port Speed
SELINT 0 / 1 / 2
AT$GPSS=<speed>
Set command allows to select the speed of the NMEA serial port.
Parameter:
<speed>
4800 - (default)
9600