Modem iRZ MC52i-485GI - is a GSM/GPRS modem intended for receiving and transmitting data via cellular communication network in GSM standard.

The modem is easily connected to the control device by serial interface RS-485. The modem is also equipped with intellectual watchdog timer just like all iRZ modems.

Main parameters:

• frequency range: GSM 900/1800 MHz;
• GPRS class 10;
• MS class B;
• CSD up to 14.4 kbps;
• USSD;
• SMS: MT, MO, CB, Text and PDU modes;
• TCP/IP stack, accessible through AT- commands;
• The restart by timer function is realized;
• Fax - group 3: class 1;
• Supply voltage from 9 up to 25 V;
• Consumption current not more than:
  • at power voltage +12 V – 200 mA;
  • at power voltage +24 V – 100 mA;
• Sizes not more than 76??85??30 mm;
• Weight not more than 130 g;
• Operating temperature range from -20°?? up to +65°??;

Interfaces:

• RJ11 connector for power supply;
• Interrupting terminal connector for communication cable (RS485 and power supply) connection;
• SMA connector for GSM antenna connection.