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M25A GSM module

M25A GSM module

M25A is a GSM module designed for simple applications voice/sms based.

General features:

  • GSM 900/1800 Mhz or 850/1900 Mhz
  • Compliant to GSM phase 2+
  • Dimensions: 46 mm x 39 mm x 4 mm
  • Weight : 10 g
  • AT command :GSM 07.07,07.05 or support customized MMI
  • Supply voltage range: 3.3V~4.2V
  • Sleep mode: 3~6 mA
  • Idle mode: 10~16 mA
  • Speech mode : <260mA
  • Operation temperature : -20°C to +70°C
  • Storage temperature : -40°C to +85°C
  • Connector type: B2B connector
  • SIM support: 1.8V/3V
  • Antenna connector: Coaxial connector antenna pad
  • RoHS Compliant