How to configure the Concox GS503 device via SMS

This guide shows how to connect the Concox GS503 tracker to the platform using SMS commands. Send each command from the SIM card installed in the device, in the order indicated below.

SMS Commands

1. Factory Reset

To restore the device to factory settings, use the appropriate command. This procedure is essential when you want to start a new configuration or troubleshoot.

AT+GTRTO=gv55,4,,,,,,FFFF$

2. Time Zone Configuration

Adjust the device's time zone to ensure that location data is accurate. The following command should be sent to make this configuration.

AT+GTTMA=gv55,+,0,0,0,,,,,,FFFF$

3. Configure Carrier APN

It is essential to update the APN, username, and password information according to the carrier of the used SIM card, as this information may vary. Use the commands listed below to configure.

AT+GTBSI=gv55,agilis.algar.br,agilis,agilis,,,,,FFFF$

AT+GTBSI=gv55,allcom.br,allcom,allcom,,,,,FFFF$

AT+GTBSI=gv55,datacard.nextel3g.net.br,,,,,,,FFFF$

AT+GTBSI=gv55,jbgprs.algar.br,algar,algar,,,,,FFFF$

AT+GTBSI=gv55,linksolutions.br,link,link,,,,,FFFF$

AT+GTBSI=gv55,m2data.arqia.br,arqia,arqia,,,,,FFFF$

AT+GTBSI=gv55,m2data.vivo.com.br,arqia,arqia,,,,,FFFF$

AT+GTBSI=gv55,m2data.vivo.com.br,vivo,vivo,,,,,FFFF$

AT+GTBSI=gv55,meta.br,algar,algar,,,,,FFFF$

AT+GTBSI=gv55,smart.m2m.vivo.com.br,vivo,vivo,,,,,FFFF$

AT+GTBSI=gv55,ss.algar.br,algar,algar,,,,,FFFF$

AT+GTBSI=gv55,ss.br,arqia,arqia,,,,,FFFF$

AT+GTBSI=gv55,tim.br,tim,tim,,,,,FFFF$

AT+GTBSI=gv55,transmeet.br,transmeet,transmeet,,,,,FFFF$

AT+GTBSI=gv55,voxter.algar.br,algar,algar,,,,,FFFF$

AT+GTBSI=gv55,voxter.algar.br,nlt,nlt,,,,,FFFF$

4. DNS and Port Configuration

To ensure proper communication of the device with the server, it is necessary to configure the DNS and the port. Use the following commands to set the correct parameters.

AT+GTSRI=gv55,4,,2,central.trackar.com.br,5023,,,,0,0,0,1,,,FFFF$

5. Sending Interval

Adjust the communication interval of the device, which can be configured in seconds. It is possible to set different parameters for ignition on and off. Below are the commands for the configuration.

AT+GTFRI=gv55,1,0,,0,0000,0000,,60,200,1000,,20,3300,,,,,FFFF$

6. External Battery Configuration

If the device uses an external battery, it is important to configure it correctly. Use the command below to set the necessary parameters.

AT+GTEPS=gv55,2,1000,28000,2,3,0,0,0,0,1,30,30,,FFFF$

7. Global Settings

The global settings of the device can be adjusted through the appropriate command. This allows you to customize the operation of the device according to your needs.

AT+GTCFG=gv55,gv55,,1,0,,,3F,2,,1F2F,1,1,1,120,2,1,1,1,1F,0,FFFF$

8. Enable Tow Alarm

To activate the device's tow alarm, use the indicated command. This function is important to protect the vehicle against theft.

AT+GTTOW=gv55,1,5,1,60,0,0,0,0,2,3,2,,,,,,,,,FFFF$

9. Request Position

If you need to know the current location of the device, use the command to request the position. This is useful for real-time monitoring.

AT+GTRTO=gv55,1,,0,,,,FFFF$

Special commands

1. Special Commands

There are special commands that allow you to perform specific actions on the device. Below are some commands that can be used for additional functions.

AT+GTRTO=gv55,3,,,,,,FFFF$

AT+GTHMC=gv55,1,00000:00:00,,,,,,,,,FFFF$

AT+GTRTO=gv55,D,,,,,,FFFF$

AT+GTRTO=gv55,0,,0,,,,FFFF$

AT+GTRTO=gv55,7,,0,,,,FFFF$

AT+GTJDC=gv55,2,25,,5,10,10,,0,0,0,0,,FFFF$

AT+GTJDC=gv55,0,25,,5,10,10,,0,0,0,0,,FFFF$

AT+GTOUT=gv55,1,0,0,0,0,0,,,,0,,,,,,,FFFF$

AT+GTOUT=gv55,0,0,0,0,0,0,,,,0,,,,,,,FFFF$