GPRS GSM A9G Pudding/ GPRS GSM+GPS BDS A9G Development Board SMS Voice Wireless




  • The A9G is a complete quad-band GSM / GPRS module that supports GPRS and GPS / AGPS technologies and is integrated into a compact design SMD package, saving customers time and money in developing GNSS applications. The A9G can be used in a wide range of IoT applications for home automation, industrial wireless control, wearable electronics, wireless location-aware devices, wireless location system signals and other IoT applications, making it ideal for IoT applications.
  • The A9G development board is a versatile development board based on EMC’s A9G GPRS / GSM + GPS / BDS module that can be used to validate the basic communication functions and peripheral functions of the A9G module.
  • Complete quad-band GSM / GPRS module, 800/900/1800 / 1900MHz
  • Sleep current is less than 2mA
  • Support GPS, BDS (Beidou) positioning
  • support digital audio and analog audio, support for HR, FR, EFR, AMR voice coding
  • Support voice calls and SMS messages, embedded network service protocol stack
  • Support the standard GSM07.07,07.05 AT commands and safe letter scalable instruction set
  • Support USSD and PBCCH, support UART interface to download


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