Ai-Thinker A9G GSM/GPRS+GPS/BDS Development Board

The Ai-Thinker A9G GSM/GPRS+GPS/BDS Development Board is a versatile solution for adding GSM/GPRS communication and GPS functionality to your projects. Here are its features, specifications, and package details:

  Features:  

• Working voltage: 5V USB or LiPo battery (3.3V-4.2V)
• Supports GSM / GPRS four bands: 850, 900, 1800, 1900MHz
• Supports digital audio and analog audio: HR, FR, EFR, AM R voice coding
• Supports voice calls and SMS messages
• Embedded network service protocol stack
• Supports standard GSM07.07, 07.05 AT command

  Specifications:  

• Model: A9G
• Frequency: 850/900/1800/1900MHz
• GPRS Multi-Slot: Class 12
• GPRS Mobile Station: Class B
• Compatible with GSM: Class 4 (2W@850/900MHz), Class 1 (1W@1800/1900MHz)
• Power Supply: 3.5~4.2V typical value 4.0V
• Current: 1.14mA@DRX=5, 1.03mA@DRX=9
• AT command: 3GPP TS 27.007, 27.005
• Working Temperature Range (°C): -40 to 85
• Length (mm): 40
• Width (mm): 25
• Height (mm): 15
• Weight (gm): 22

  Package Includes:  

• 1 x Ai-Thinker A9G GSM/GPRS+GPS/BDS Development Board