Communication modules

CM-u-3

3G modem with RS485 communication interface

 

Features:

  • GSM/GPRS/UMTS: 900/1800/850/1900MHz Quad band modem
  • UMTS 900/2100MHz Dual band modem
  • 2W EGSM/GPRS 850/900MHz radio section running under 3.6V
  • 1W GSM/GPRS 1800/1900MHz radio section running under 3.6V
  • 3V / 1.8V SIM interface
  • GPRS multislot class 10
  • EDGE multislot class 12
  • Full GSM or GSM/GPRS/EDGE operating system stack
  • Selective disabling of any 2G or 3G frequency band
  • Echo cancellation plus noise reduction
  • Power suplly provided via MT880 meter
    • Power consumption stand by 0.6W
    • Maximum power consumption 3W
  • Module activity visible via LED diodes
  • Additional RS485 communication interface as meter channel
    or cascading channel (up to 31 meters)
  • Baud rate on RS485 interface up to 115 kbps