GPRS MODEM-CONTROLLER GMC-1

The GMC-1 is intended for acquisition and transmission of data, about of controllable object condition, through a cell-communication network to the server. 

The GMC-1 includes:

•  the SIM900 system from GPRS module;
• processor;
• signals matching module;
• external GSM-antenna.

The modular construction of the device and presence of the programmed processor allow using it in various systems of remote supervision and management.

The clock of a real time and reserve Li-Ion the accumulator, providing operation of controller at switching-off of an external feeding are built in the controller.

The device supports following interfaces: RS-485, RS-232, I²C, SPI, ONEWire. 

Functional capabilities: 

•  SMS sending and receiving; 
• Data transmission and reception by GPRS;
• Reception and transmission of voice calls;
• Indication about of registration in the GSM network;
• Presence of dialing fixing number;
• Access implementation to SIM only through defined GSM network’s operator.  

SPECIFICATIONS