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iRZ TU31

Сheck availability
  • 3G/GSM/GPRS modem
  • UMTS/HSPA+/EDGE
  • GSM 900/1800
  • Connectors/interfaces:
    RS232*/USB
  • Description
  • Specifications
  • Documentation

A three-band (900/1800/2100 MHz) iRZ TU31 3G modem is designed for data transmission over 2G and 3G cellular networks.

The iRZ TU31 3G modem is oriented on payment terminals and vending machines. A widespread USB 2.0 interface enables the direct modem connection to a computer without an AC power adapter.  Besides, the modems find a use in industrial applications with one of the most common physical interfaces - RS232. The device can be powered via the TJ6-6P6C connector as needed.

iRZ TU31 supports the main communication functions: data transmission by HSPA+/UMTS/EDGE/GPRS/CSD technologies, fax and SMS send and receive. The modem control is realised by the standard AT commands, as well as by a proper AT command set. The built-in watchdog timer prevents from the device hanging up.

High-speed data transmission, extended temperature range and a compact case provide the use of iRZ TU31 in various industrial applications: vending trade systems, payment terminals, telemetry and telemechanics, data acquisition systems, as well as in different systems requiring high-speed wireless data transmission.

Frequency bands:
  • HSPA+/UMTS 900/2100 MHz
  • GSM/GPRS/EDGE 900/1800 MHz
Features
  • Available network protocols:
  • TCP, UDP, HTTP, FTP, SMTP, POP3
  • Control through AT commands (Hayes 3GPP TS 27.007, TS 27.005)
  • SIM application toolkit
  • Timer reset function
  • Sleep mode
  • Reset options set
  • Multiplatform support:
  • Windows 7/2000/XP/VISTA/LINUX
Electrical specifications
  • Power over USB
  • Power supply voltage: from 9 to 30 V
  • Current consumption:
    • At power supply voltage 12V - 400mA max.
    • At power supply voltage 24V - 200mA max.
Communication standards
  • HSPA+ - up to 7.2 Mbps
  • UMTS PS – up to 384 Kbps
  • UMTS CS – up to 64 Kbps
  • EDGE Class 12 - up to 236.8 Kbps
  • GPRS Class 12 - up to 85.6 Kbps
  • МС class В
  • SMS: МТ, МО, СB, text and PDU modes
  • USSD
  • Fax group 3: Сlass 1
Connectors and interfaces
  • DB9 connector for communication cable (RS232 interface)
  • USB-B connector (USB 2.0)
  • TJ6-6P6C power supply connector
  • FME connector for GSM antenna
Physical specifications
  • Plastic case
  • Dimensions: 69 х 75 х 26 mm max.
  • Weight: 125 g max.
  • Operating temperature range: -40°C …+70°C
specification