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Ai Thinker A9 GPRS Series Module can be used in a wide range of IoT applications and is ideal for IoT applications for home automation, industrial wireless control, wearable electronics, wireless location sensing devices, wireless location system signals, and other IoT applications.
Specifications
| Model Name | A9 |
| Package | SMD54 |
| Frenquency | 850/900/1800/1900MHz |
| GPRS Multi-slot | Class 12 |
| GPRS Mobile Station | Class B |
| 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 |
| GPRS Class 12 | Max 85.6kbps (Up & Down) |
| Coding scheme | CS 1,2, 3, 4 |
| PBCCH | support |
| SIM Card | 1.8V/3V |
| UART | 3pcs (including firmware upgrade serial port)ˈbaud rate support 2400~1843200bps, default115200bps |
| Antenna | Pad |
| Communication Interface | I2C,USB,UART,SDMMC,GPIO,ADC |
| Working Temperature | -20°C ~ +75°C |
| Length (mm) | 19.2 |
| Width (mm) | 18 |
| Height (mm) | 2.5 |
| Weight (gm) | 3 |
| Shipment Weight | 0.03 kg |
Features:
- Supports GSM/ GPRS frequency: 800/ 900/ 1800/ 1900 MHz.
- Supports voice calls and SMS messages.
- The data rate is 85.6 Kbps
- Supports firmware upgrade via serial port
- Support PBCCH
- Supports 3 serial ports, one download serial port, one AT command port.
- Working temperature: -30 ℃-80℃
- Working voltage: 3.5v – 4.2v (it’s best to power by 4v)
- Power voltage: >3.5 Volts
- Low power consumption:
- Sensitivity GPIO level: 2.8 volts
Package includes:
- 1 x Ai Thinker A9 GPRS Series Module
