Ai-Thinker
GPRS GSM+GPS BDS A9G SMS/Voice/Wireless Tx
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- SKU:
- PEGHT45
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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | GSM / GPRS / GPS / BDS Development Board |
| Module Name | A9G Development Board |
| Supported Functions | Voice calls, SMS, GPRS networking, GPS / BDS dual-mode positioning |
| GSM Frequency Bands | 850 / 900 / 1800 / 1900 MHz |
| GPRS Data Rate | Download: 85.6 Kbps, Upload: 42.8 Kbps |
| AT Command Support | GSM 07.07, 07.05 AT commands + Ai-Thinker commands |
| Serial Interfaces | 3 serial ports (download port, AT command port, additional UART) |
| Interfaces Available | Microphone, speaker, USB, TF card slot, SPI, I2C, ADC |
| Sensors Support | Accelerometer support |
| Camera Support | External camera support (30W / 200W) |
| Display Support | Can be used with 1.54" capacitive touch screen (smart watch applications) |
| Lua Support | Custom device programming using Lua |
| Battery Support | Lithium battery charging management onboard |
| SIM Functionality | GSM + GPS + GPRS integration |
| Positioning Systems | GPS + BDS dual-mode positioning |
| Operating Voltage | 3.5V – 4.2V (recommended ~4V) |
| GPIO Level | 2.8V |
| Default Baud Rate | 115200 |
| Operating Temperature | -30°C to 80°C |
| Board Size | 19.2 mm × 18.8 mm × 3 mm |
| Power Options | USB power or lithium battery |
| Power Control | RST key reset, power key required for battery startup |
| Boot Mode | Enters AT command mode by default |
| Debug Interface | USB-to-TTL connection supported |
| Key Applications | Smart watch systems, vehicle immobilizer, remote monitoring, intercom systems, GPS tracking, smart payment systems, IoT devices |
Package Includes:
- 1 x A9G Development Board
- 1 x GPRS Antenna
- 1 x GPS Antenna
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