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GSM GPRS GPS A9G Pudding Development Board (DFRobot) - TEL0134

GSM GPRS GPS A9G Pudding Development Board (DFRobot) - TEL0134

The A9G is a complete quad-band GSM/GPRS + GPS module based on the RDA8955 chip, offering a highly cost-effective IoT solution. With integrated GSM/GPRS protocol stacks, it supports essential functions including phone voice call, SMS, GPRS data transmission, and GPS. It can be widely used in IoT applications, vehicle-mounted equipment, remote tracking, and environmental monitoring systems.

This module requires only one SIM or IoT card to enable communication features such as GPRS, GPS, SMS, and voice calls. It can also be controlled via AT commands and provides 29 GPIOs along with an integrated SDK for flexible redevelopment.

Package Includes

  • 1 × A9G Module
  • 1 × GPS Antenna
  • 1 × GSM Antenna

74.95 AED 74.95 AED Tax Included
74.95 AED Tax Included

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A9G GSM/GPRS+GPS Module

 

A9G Module

Features

  • 32-bit RISC core up to 312MHz
  • 4 KB instruction cache and 4 KB data cache
  • Up to 29 GPIOs (including 2 download pins)
  • Integrated Power Management Unit (PMU) with lithium battery charging, DC-DC, and LDOs
  • Quad-band GSM/GPRS: 850/900/1800/1900MHz
  • Supports voice calls and SMS
  • Built-in GPS (GK9501) via UART2 for real-time positioning

Specifications

  • Operating Temperature: -20℃ to +70℃
  • Low Power Mode Current: < 2mA (average)
  • GPRS Class 10
  • GPS Sensitivity: < -105 dBm
  • GPIO Logic Level: 2.8V
  • GPRS Max Download Rate: 85.6 Kbps
  • GPRS Max Upload Rate: 42.8 Kbps
  • Supports GSM 07.07, 07.05 AT commands and Ai-Thinker custom command set
  • Three serial ports: one download port, one GPS port
  • AT command support for standard AT and TCP/IP
  • Supports GPS and AGPS

Documents