iRZ ES75iT


Recommended replacement:
iRZ TU32
  • GSM/GPRS terminal
  • Description
  • Specifications
  • Documentation

ES75iT is a quad-band (850/900/1800/1900 MHz) GSM modem intended for data transmission via cellular communication networks. It supports EDGE/GPRS (class 12) and TCP/IP protocol stack. The modem is available with several standard interfaces: RS232 serial port, USB connector of type B (USB 2.0), TJ6-6P6C power connector. The main functions include: data transmission by use of 2.5G technology, as well as reception and transmission of faxes and SMS-messages. ES75iT has a watchdog timer with the reboot condition setting system. Programming mode and menu mode can be used for updating software file or change operating parameters. The modem is controlled by standard AT-commands. ES75iT is designed to operate in telemetering and telemechanic systems, automatic data collecting systems, in vending sale systems, automatic payment machines, as well as in other systems with wireless data transmission. 

Frequency bands
  • 850/900/1800/1900 MHz;
  • EDGE class 12; GPRS class 12; TCP/IP stack;
Main parameters
  • EDGE class 12 – up to 236.8 kbps;
  • GPRS class 12 - up to 85.6 kbps;
  • MS class B;
  • SMS: MT, MO, CB, Text and PDU modes;
  • CSD up to 14.4 kbps;
  • USSD;
  • Fax group 3 class 1;
Available network protocols
  • Intellectual watchdog timer;
  • Several options for restarting;
  • Hibernation mode;
  • ulack and display freezes and emergencies;
  • USB Extension Cable;
  • Timer restart function is realized;
Power supply
  • Supply voltage range: 9 V ... 30 V;
  • Supply current less than:
  • At 12 V power supply voltage - 200 mA;
  • At 24 V power supply voltage - 100 mA;
  • DB9 connector for data cable connection (RS232);
  • FME connector for GSM antenna connection;
  • USB-B USB 2.0;
  • TJ6-6P6C connector for power supply connection;
  • LED indicators;
Physical parameters
  • Plastic casing;
  • Dimension: 69 х 75 х 26 mm (max.);
  • Weight: 105 g max.;
  • Operating temperature range: -30°C to +60°C.