ES90i, ES90U is a five-band (850/900/1800/1900/2100 MHz) GSM modems intended for data transmission via cellular communication networks with 2G – 3G support: UMTS/HSUPA/HSDPA/EDGE/GPRS. External interfaces: RS232 serial port, USB connector of type B, TJ6-6P6C power connector. The main functions include data transmission by use of 3G technology, as well as reception and transmission of faxes and SMS-messages. Programming mode and menu mode can be used for updating software file or change operating parameters. Both models have watchdog timers with a flexible system of condition settings reboot. Modems are controlled by standard AT-commands. LED indicators are provided to display the modem status. ES90i/U models are designed to operate in telemetering systems, in vending sale systems, automatic payment machines, as well as in other systems using 3G technology for wireless data transmission.
- HSUPA/HSDPA/UMTS 2100/1900/850 MHz;
- GSM/GPRS/EDGE 850/900/1800/1900 MHz;
- HSDPA data – up to 7.2 mbps;
- HSUPA data – up to 5.76 mbps;
- UMTS PS - up to 384 kbps;
- 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;
- Intellectual watchdog timer;
- Several options for restarting;
- Hibernation mode;
- ulack and display freezes and emergencies;
- USB Extension Cable;
- Multiplatform support:
- Windows 2000 / XP / VISTA / LINUX;
- Supply voltage range: 9 V ... 28 V;
- Supply current less than:
- At 12 V supply voltage - 200 mA;
- At 24 V supply voltage - 100 mA;
- DB9 connector for data cable connection (interface RS232);
- SMA connector for GSM antenna connection;
- USB-B USB 2.0;
- TJ6-6P6C connector for power supply connection;
- LED indicator;
- Aluminum housing;
- Dimension less than: 76 х 75 х 30 mm;
- Weight less than: 100 g;
- Operating temperature range: -20°C ... +65°C;