Model selection

Atreyo manufactures several versions of the AG-1621 with respect to components and modules used in it, There are two versions available with Linux (Debian) and OpenWRT pre-installed.

The table below lists all the currently manufactured models.

     Model Varient Cellular Network GNSS Internal Memory
GPRS 3G LTE   8GB 16GB
AG-1621-8G          
AG-1621-8G-LT-IN    
AG-1621-8G-LT-EU    
AG-1621-8G-LT-GL  
AG-1621-8G-WRT          
AG-1621-8G-LT-IN-WRT    
AG-1621-8G-LT-EU-WRT    
AG-1621-8G-LT-GL-WRT  

Linux-based version:
  • AG-1621-8G does not have a cellular module installed. 
  • AG-1621-8G-LT-IN is the basic variant of this model. It has a cellular module certified for India.
    • You can install any module powered by 3.3V and having a pinout compatible with the pinout of the EC200 module. Refer to cellular modem documentation pinout.
  • AG-1621-8G-LT-EU is the same as the base model except that it has a cellular module certified for Europe.
  • AG-1621-8G-LT-GL is a version with a module certified all over the world.
OpenWRT based version:
  • AG-1621-8G-WRT is the same as the basic variant of this model except it has OpenWRT OS instead of Linux and does not have a cellular module installed.
  • AG-1621-8G-LT-IN-WRT is the basic variant of this model. It has a cellular module certified for India.
  • AG-1621-8G-LT-EU-WRT is the same as the base model except that it has a cellular module certified for Europe.
  • AG-1621-8G-LT-GL-WRT is a version with a module certified all over the world.

For more product description download datasheet