+CGNSPWR: (list of supported <mode>s )

OK

Parameters

See Write Command

TA returns the current status of GNSS Power supply

+CGNSPWR: <mode>

OK

Parameters

See Write Command

OK

or

ERROR

Parameters

<mode>

0     Turn off GNSS power supply

1     Turn on GNSS power supply

NMEA data will not out put to usb’s NMEA port when set AT+CGNSPWR=1

through uart port except config it by AT+CGNSCFG=1.

Parameters

See Execution Command

+CGNSINF: <GNSS run status>,<Fix status>,<UTC date &Time>,<Latitude>,

<Longitude>,<MSL  Altitude>,<Speed OverGround>,<Course Over Ground>,

<FixMode>,<Reserved1>,<HDOP>,<PDOP>,<VDOP>,<Reserved2>,

<GNSSSatellites in View>,<GNSS Satellites Used>,

<GLONASS Satellites Used>,<Reserved3>,<C/N0 max>,<HPA>,<VPA>

OK

<GNSS run status>

0     GNSS off

1     GNSS on

<Fix status>

0     Not fixed position

1     Fixed position See below table 15-1.

yyyy: [1980,2039]

MM : [1,12]

dd:     [1,31]

hh:     [0,23]

mm:    [0,59]

ss.sss:[0.000,60.999]

+CGNSURC: (0-255)

OK

Parameters

See Write Command

TA returns the current URC setting

+CGNSURC: <Navigation mode>

OK

Parameters

See Write Command

Unsolicited Result Code

+UGNSINF:  <GNSS  run  status>,<Fix status>,<UTC date & Time>,<Latitude>,<Longitude>,

<MSL Altitude>,

<Speed Over Ground>,<Course  Over   Ground>,<Fix Mode>,<Reserved1>,<HDOP>,<PDOP>,<VDOP>,

<Reserved2>,<GNSS Satellites in View>,<GNSS Satellites Used>,<GLONASS Satellites Used>,

<Reserved3>,<C/N0 max>,<HPA>,<VPA>

OK

or

ERROR

Parameters

<Navigation mode>:

0     Turn off navigation data URC report

1     Turn on navigation data URC report, and report every GNSS FIX

2     Turn on navigation data URC report, and report every 2 GNSS FIX

…

255 Turn on navigation data URC report, and report every 255 GNSS FIX

Note

Factory setting is “AT+CGNSURC=0“.

URC “+UGNSINF: “parameters are the same as “+CGNSINF:”

+CGNSPORT: (list of supported <port>)

OK

Parameters

See Write Command

+CGNSPORT: <port>

OK

OK

If error is related to ME functionality:

+CME ERROR: <err>

Parameters

<port>     Num of the port NMEA out

3     NMEA port

4     NONE

Note

Module must reboot to make it effect if <port> value is changed.

If AT+CGNSXTRA=0

OK

Else if AT+CGNSXTRA=1

OK

+CGNSXTRA: <mod>

Parameters

<mod>

0     Aid XTRA file success

1     XTRA file is not exist

2     XTRA file is not effective

+CGNSMOD: (list of supported <gps mode>),(list of supported <glo mode>s),

(list of supported <bd mode>s),(list of supported <gal mode>s)

OK

Parameters

See Write Command

+CGNSMOD: <gps mode>,<glo mode>,<bd mode>,<gal mode>

OK

OK

If error is related to ME functionality:

+CME ERROR: <err>

Parameters

<GPS mode>     GPS work mode

1     Start GPS NMEA out

<glo mode>     GLONASS work mode

0     Stop GLONASS NMEA out

1     Start GLONASS NMEA out

<bd mode>     BEIDOU work mode

0     Stop BEIDOU NMEA out

1     Start BEIDOU NMEA out

2     BEIDOU outside of us

<ga mode>     GALILEAN work mode

0     Stop GALILEAN NMEA out

1     Start GALILEAN NMEA out

2     GALILEAN outside of us

+CGNSCFG: (list of supported <mode>s)

OK

Parameters

See Write Command

TA returns the current status of configure

+CGNSCFG: <mode>

OK

Parameters

See Write Command

OK

or

ERROR

Parameters

<mode>

0     Turn off GNSS NMEA data output to USB’s NMEA port when set AT+CGNSPWR=1/0

through UART

1     Turn on GNSS NMEA data output to USB’s NMEA port when set AT+CGNSPWR=1/0

through UART

2     Turn on GNSS NMEA data output to UART3 port when set

AT+CGNSPWR=1/0

Note

This command only supported in UART port.

+CGNSTST: (0-1), (1-255)

OK

Parameters

See Write Command

TA returns the current status of configure

+CGNSTST: <TST>

OK

Parameters

See Write Command

OK

or

ERROR

Parameters

<TST>

0     Turn off GNSS NMEA data out put to AT port

1     Turn on GNSS NMEA data out put to AT port

<cont>     the number of NMEA data package 1-255

+CGNSXTRA: (0-1)

OK

Parameters

See Write Command

TA returns the current status of configure

+CGNSXTRA: <enable>

OK

Parameters

See Write Command

OK

or

ERROR

Parameters

<enable>

0     Disable XTRA function

1     Enable XTRA function

This command is used to query validate time of XTRA file.

The XTRA file exists if the download and copy are successful.

If XTRA file is not exist

ERROR

Else if XTRA file is exist

<validDurationHours>,<Inject gpsOneXTR GPS time>

OK

Parameters

<validDurationHours> Validate time of XTRA file, Unit is Hour.

Defaut value is 168.

<Inject gpsOneXTR GPS time> Download time of XTRA file.

Parameters

See Execution Command

+CGNSCPY: <ret>

OK

Parameters

<ret>

1     File not exist

0     Copy success

+CGNSRTMS: (list of supported <frequency>s)

OK

Parameters

See Read Command

+CGNSRTMS: <frequency >

OK

Parameters

<frequency> GNSS NMEA Out Frequency, range is 50-1000.

Defaultvalue is 1000.

+CGNSHOR: (0-1800000)

OK

Parameters

See Write Command

TA returns the current status of configure

+CGNSHOR: <acc>

OK

Parameters

See Write Command

OK

or

ERROR

Parameters

<acc>     Configure the positioning desired accuracy threshold in meters.

Range     0-1800000

Default value is 50

+CGNSUTIPR: (9600,19200,38400,57600,115200)

OK

Parameters

See Write Command

TA returns the current status of configure

+CGNSUTIPR: <ipr>

OK

Parameters

See Write Command

OK

or

ERROR

Parameters

<ipr>     Baud rate when NMEA output from UART3.

9600

19200

38400

57600

115200

Note

When GPS is started, set AT+CGNSUTIPR=<ipr> first, then use AT+CGNSCFG=2 to configure UART3 output.

After turning on GPS, you can use the set baud rate output in UART3.

+CGNSNMEA: (range of supported <nmea>s)

OK

Parameters

See Write Command

+CGNSNMEA: <nmea>

OK

Parameters

See Write Command

This command is used to configure NMEA output sentences which are generated by the GPS One engine when

position data is available.

OK

or

ERROR

Parameters

<nmea>     Range is 0-262143.

Each bit enables an NMEA sentence output as follows:

Bit 0     GPGGA (global positioning system fix data)

Bit 1     GPRMC (recommended minimum specific GPS/TRANSIT data)

Bit 2     GPGSV (GPS satellites in view)

Bit 3     GPGSA (GPS DOP and active satellites)

Bit 4     GPVTG (track made good and ground speed)

Bit 5     PQXFI (Global Positioning System Extended Fix Data.)

Bit 6     GLGSV (GLONASS satellites in view GLONASS fixes only)

Bit 7     GNGSA (1. GPS/2. Glonass/3. GALILE DOP and Active Satellites.)

Bit 8     GNGNS (fix data for GNSS receivers;output for GPS,GLONASS,GALILEO)

Bit 9     Reserved

Bit 10     GAGSV (GALILEO satellites in view)

Bit 11     Reserved

Bit 12     Reserved

Bit 13     Reserved

Bit 14     Reserved

Bit 15     Reserved,

Bit 16     BDGSA/PQGSA (BEIDOU/QZSS DOP and active satellites)

Bit 17     BDGSV/PQGSV (BEIDOUQZSS satellites in view)

Set the desired NMEA sentence bit(s).

If multiple NMEA sentence formats are desired, “OR” the desired bits together.

Note:

Reserved default 0, set invalid.

Parameters

See Write Command

+CGTP:

<feature_control>,<user_session_control>,<primary_svr_address>,<primary_svr_port>,

<secondary_svr_address>,<secondary_svr_port>

OK

Parameters

See Write Command

If successfully:

OK

If failed:

ERROR

Parameters

<feature_control>

0     GTP disabled

1     GTP enabled

If you want to use IZAT function, this value must be 1

<user_session_control>

0     Connection to the XTS is never permitted

1     Connection to the XTS is always permitted

If you want to use IZAT function, this value must be 1

<primary_svr_address>

the IP address of the primary GTP Server.

If you want to use IZAT function, this value must be gtp1.izatclout.net

<primary_svr_port>

the port number of the primary

If you want to use IZAT function, this value must be 443

<secondary_svr_address>   

the IP address of the secondary GTP Server.

If you want to use IZAT function, this value must be gtp2.izatclout.net

<secondary_svr_port>   

the port number of the primary

If you want to use IZAT function, this value must be 443

<latitude>     

Latitude (specified in WGS84 datum).

Type: Floating point

Units: Degrees Range: -90.0 to 90.0

Positive values indicate northern latitude

Negative values indicate southern latitude

<longitude>

Longitude (specified in WGS84 datum).

Type: Floating point

Units: Degrees

Range: -180.0 to 180.0

Positive values indicate eastern longitude

Negative values indicate western longitude

<date> Output format is yyyy-mm-dd

<time> UTC time output format is hh:mm:ss

<accuary>     

Horizontal position uncertainty (circular).

Type: Floating point

Units: Meters

OK

+GTPCELL: <latitude>,<longitude>,<date>,<time>,<accuary>

Parameters

See Write Command

Note

Before all IZAT related operations, we should ensure network is registered.

IZAT flow

Step 1: Configure IZAT NV param by AT+CGTP=1.

Step 2: Query IZAT NV param by AT+CGTP?

Step 3: Start IZAT location by AT+CGTP

AT command example

//Query IZAT NV set

AT+CGTP?

+CGTP: 1,1,gtp1.izatcloud.net,443,gtp2.izatcloud.net,443

OK

//If query result is not this , need set it

AT+CGTP=1

OK

// Start IZAT location

AT+CGTP

OK

+GTPCELL:

32.943878,-117.214508,2019-08-23,17:28:03,1330.200928

+CGNSSUPLCFG: “APN”,”SUPLURL”,(0-31),(1-4),(0-1)

OK

Parameters

See Write Command

+CGNSSUPLCFG: <APN>,<URL>,<SRV>,<PDN>,<SECURITY>

OK

Parameters

See Write Command

W) AT+CGNSSUPLCFG=<APN>,

<SUPLURL>,

<SRV>,<PDN>,<SECURITY>

OK

or

ERROR

Parameters

<APN>     APN name

<SUPLURL>     Server address url

<SRV>     Serving systems type

Bit 0     CDMA

Bit 1     HDR

Bit 2     GSM

Bit 3     WCDMA

Bit 4     LTE

<PDN>

1     IPV4

2     IPV6

3     IPV4V6

4     PPP

<SECURITY>

0     Disables security

1     Enables security

+CGNSSUPL: (list of supported <mode>s)

OK

Parameters

See Write Command

+CGNSSUPL: <mode>

OK

Parameters

See Write Command

OK

or

ERROR

Parameters

<mode>

0     Turn off GNSS SUPL

1     Turn on GNSS SUPL