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A9G GSM/GPRS+GPS Module

SKU: TEL0134

A9G is a quad - band GSM/GPRS+GPS module based on the RDA8955 chip, providing a cost - effective IoT solution. It supports voice calls, SMS, GPRS/GPS data transmission, and works with other devices via AT commands. With 29 GPIOs and an integrated SDK for easy redevelopment, it’s suitable for IoT, vehicle - mounted equipment, remote localization, and power monitoring. Only one mobile/IoT SIM card is required.

Front of A9G GPRS GPS module with USB and components-DFRobot product sku:TEL0134 image.

Downloadable Resources

  • Docs
  • Tech Specs

    • Specification

    Parameter Value
    Operating Temperature -20℃~+70℃
    Low Power Mode Current 2mA below (average)
    Supported Bands Quad-band GSM/GPRS(850/900/1800/1900MHz)
    GPRS Class 10
    Sensitivity <-105dB
    Supported Features Voice call and SMS
    GPIO Level 2.8V
    GPRS Data Service Maximum download data rate: 85.5kbps; Upload rate: 42.8Kbps
    AT Command Support Standard GSM07.07, 07.05 AT command and Ai-Thinker expandable command set
    AT Command Port Supports standard AT&TCP/IP command port

    Pinout

    Board Overview

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