Wireless Networks for Extreme Environments

GSM/GPRS Wireless Modem & Routers

  • GSM / GPRS Modem
    • Quad-band GSM 850/900/1800/1900
    • Supports the GSM standard AT command set
    • GPRS class 10 device (carrier throughput up to 54.2 Kbps)
    • Embedded TCP/IP stack
    • Standard SMA antenna connector
    • RS-232 serial interface
    • Circuit switched data up to 14.4Kbps, V.110
  • GSM / GPRS Router
    • Router and Serial Server functionality
    • Onboard independent RS232/485 ports
    • Embedded TCP/IP, UDP, ARP, PPP, HTTP 
    • Modbus RTU (Master) and TCP (Master/slave) and Modbus TCP-RTU conversion inherent capability
    • Data routing operating modes:
      Broadcast routing, point to multipoint
      Master/slave routing - broadcast mode from Master but point to point from slaves reducing data traffic and charges
      Modbus aware routing - router 'learns' addressing and delivers data to desired location - further reduces data  traffic and charges
    • Onboard DI/O for alarming, control