Main parameters:

• Radio frequency ranges: GSM (850/900/1800/1900) MHz;
• GSM Release 99;
• Compatibility with GSM Phase 2/2+;
• Input capacity:
  • Class 4 (2 W) for EGSM 850/900;
  • Class 1 (1 W) for GSM 1800/1900;
• Control of АТ-commands Hayes GSM 07.05 and GSM 07.07;
• Support of SIM Application Toolkit release 99;
• Power supply voltage: 8...30 V;
• Size: 110 Ñ… 76 Ñ… 30 mm;
• Weight: 190g;
• Operating temperature range: -30 ...+65 °Ð¡;
• Automatic shut down at the temperatures higher than +75 °Ð¡;
• Storage temperature: -40°Ð¡ ...+85 °Ð¡;

Open program platform parameters:

• Processor ARM7;
• Memory: 400 Kb (RAM), 1.7 Mb (Flash);
• Power-saving;
• TCP/IP stack management through AT-commands;
• Transmission of data, SMS and faxes;
• GPRS Class B Multislot Class 12;
• Receiving and sending SMS:
  • Transmission through GSM and GPRS;
  • Point to point MO (mobile operator) and MT (mobile terminal);
  • Broadcasting transfer;
  • Text mode, PDU mode;
• Fax Group 3, Class 1;
• PBCCH full support;
• CSD (up to 14.4 kbit/s);
• USSD;
• Non-transparent mode;
• V.110;
• CS 1, 2, 3, 4 coding scheme;

Java ™ parameters:

• CLDC 1.1 Hl;
• J2ME™ with support IMP 2.0;
• The protected transmission of the data with the support of HTTPS and PKI;
• TCP, UDP, HTTP, FTP, SMTP, POP3 support;
• Remote application update (OTAP);

Voice communication:

• HR/FR/EFR/AMR speech coding;
• Hands-free base operations;
• Noise reduction function, echo suppression;

Interfaces:

• SMA antenna connector;
• Two sim card readers;
• 9 - DB9 connector for RS-232 connection (protocol V.24, V.250, 8 signals, DTE-DCE);
• Connector 16-pin Eurostyle™ Horizontal PCB Header:
  • I2C – bus for slave devices connection;
  • 2 analog inputs (ADC):
    • Galvanic separation up to 1000 V;
    • Potential inputs with input resistance > 1 MegaOhm;
    • Measured voltage 0-24.4 V;
  • 4xGPI:
    • Galvanic separation up to 1000V;
    • Input voltage up to 36 V;
  • 4xGPO:
    • Galvanic separation up to 1000 V;
    • Input current up to 1А (current overload protection);
    • Transient voltage protection at the work by inductivity load;
    • Terminal modifications are available with different types of keys - 4 Ñ… "hot" (commutation to the "+" of power source, 4 Ñ… "cold" (commutation to the general wire) or 2 Ñ… "hot" 2 x "cold";
• Audio interface RJ-9 for the connection of telephone handset;
• One of the additional serial interfaces (depends on the modification) through RJ-11 connector:
  • RS-485 (lines «a», «b», out.+5, digital «general»);
  • RS-232 (lines RxD, TxD, out. +5, digital «general»);
  • LVTTL UART (lines RxD, TxD, out. +5, digital «general»);
• Status light;
• Light indication of the sim card used;;
• Debugging light indicator;