
General Commands
Rev 3.1 Jul.20
21
41113737
AT+GNSSNMEA
Configure and acquire general NMEA sentence output types.
Usage:
•
Write (<action> = 3):
AT+GNSSNMEA=<action>,<NMEA_type>,<state>
Response:
+GNSSNMEA,<action>,<NMEA_type>,<state>,OK
or
+GNSSNMEA,<error code>
Purpose:
Configure specified NMEA type output or not.
•
Write (<action> = 2):
AT+GNSSNMEA=<action>,<NMEA_type>
Response:
+GNSSNMEA,<action>,<NMEA_type>,OK
or
+GNSSNMEA,<error code>
Purpose:
Configure specified NMEA type outputting state to default.
•
Read:
AT+GNSSNMEA?
Response:
+GNSSNMEA,<GGA>,<GLL>,<GSA>,<GSV>,<GNS>,
<RMC>,<VTG>,<ZDA>,<SIX_DEC>,OK
or
+GNSSNMEA,<error code
Purpose:
Get the state of all NMEA type.
Parameters:
<action>
•
2—Set the specified NMEA type to default configuration.
•
3—Set the specified NMEA type outputting state.
<NMEA_type> (Type of general NMEA)
•
0—Erase all (Only available in <mode=2>)
•
1—GGA
•
2—GLL
•
3—GSA
•
4—GSV
•
5—GNS
•
6—RMC
•
7—VTG
•
8—ZDA
•
9—Six Decimals
<state> (Enable/disable regular output)
•
In <mode=1~8>:
•
0—Disable
•
1—Enable
•
In <mode=9>:
•
0—four decimals
•
1—six decimals
<GGA> (Global positioning system fix data)
•
0—Disable
•
1—Enable (Default)
<GLL> (Geographic position-Latitude/Longitude)
•
0—Disable (Default)
•
1—Enable
(Continued on next page)
Table 2
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2: General Commands (Detail) (Continued)
Command
Description