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This GPRS GSM breakout board based on the AI-Thinker A9G, which is the newest GSM GRPS Quad-Band module. You can add voice, text, SMS, and data to your project with this module. It is a high-cost performance compare with SIM800, SIM900. A9 is an ideal solution for M2M applications, suitable for automotive, industrial and PDA, personal tracking, electricity environment detection, wireless POS, smart metering, and other M2M applications, to provide comprehensive GSM / GPRS text messaging, voice and data transmission services.
Specifications
| Model | A9G |
| Frenquency | 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 |
| Shipment Weight | 0.025 kg |
Features:
- Working voltage: 5v USB or Lipo battery(3.3V-4.2V)
- Support the GSM / GPRS four bands, including 850,900,1800,1900MHZ
- Supports digital audio and analog audio, supports HR, FR, EFR, AM R voice coding
- Support voice calls and SMS messages
- Embedded network service protocol stack
- Support standard GSM07.07.07.05AT command
Package Includes:
- 1 x Ai-Thinker A9G GSM/GPRS+GPS/BDS Development Board
