MTD2000 AT Command Guide R12
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12.2 NMEA Report – AT$NR
This command will send one or more NMEA reports via the selected channels.
Note:
1. If GPS is in sleep mode, the device will send out the requested NMEA type without
data.
2. If the user is trying to send NMEA report while the GPS is in sleep mode, the device
will send out an unsolicited response to indicate GPS sleep.
3. If the user is trying to send NMEA report while the GPS is not operational, the device
will send out an unsolicited response to indicate GPS not operational.
4. If the user is trying to send NMEA report via inactive network channel, the device will
send out an unsolicited response to indicate inactive network channel.
5. If the user is trying to send NMEA report to a SMS number which is not defined, the
device will send out an unsolicited response to indicate undefined SMS number.
Syntax
Command
Response
AT$NR=<Type>,<Recipient>[,<Interval>,<Cycle>]
Note: Send multiple reports.
OK
<NMEA Report>
…
<NMEA Report>
AT$NR=<Type>,<Recipient>
Note: Send one report.
OK
<NMEA Report>
AT$NR
Note: Stop sending report.
OK
Parameters
Type
NMEA report type as follows:
0 - $GPGLL
1 - $GPGGA
2 - $GPGSA
3 - $GPGSV
4 - $GPVTG
5 - $GPRMC
6 - $GPZDA