Description
Ai Thinker A9G GPRS Series Module
Ai Thinker A9G GPRS Series Module is a complete quad-band GSM/GPRS module that supports GPRS and GPS/AGPS technologies and is integrated into a compact SMD package.
A9G can be widely used in various IoT applications, suitable for home automation, industrial wireless control, wearable electronics, wireless location-aware devices, wireless positioning system signals, and other IoT applications. It is an ideal solution for IoT applications.
A9G adopts an SMD package, which can realize the rapid production of products through standard SMT equipment. It is especially suitable for modern, large-scale, low-cost production methods, and is convenient for various IoT hardware terminal applications. Compared with the previous generation A6/A7, the integration of A9/A9G is higher, and the cost reduction of the core chip also makes the whole solution more cost-effective.
Features:
- Complete quad-band GSM / GPRS module, 850/900/1800 / 1900MHz
- SMD package for easy MP & testing
- Working temperature -30 C +80 C;
- GPRS Class 10
- Sensitivity <-105
- GPIO level is 2.8V
- Low power mode, average current 2mA or less
- support GPS, BD.
- Supports digital audio and analog audio, supports HR, FR, EFR, AMR voice coding
- Support voice calls and SMS messages
- Embedded network service protocol stack
- Support standard GSM07.07,07.05AT command and Anxin expandable command set
- Support PBCCH
- Supports firmware upgrade via serial port
Package includes:
1 x Ai Thinker A9G GPRS Series Module
Additional information
| Model Name | A9G |
| Package | SMD54 |
| Frequency | 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 |
| Coding scheme | CS 1,2, 3, 4 |
| PBCCH | Support |
| Audio processing mechanism | Echo Cancellation, Echo suppression, Noise suppression |
| SIM Card | 1.8V/3V |
| UART | 3 pcs ( including firmware upgrade serial port ), baud rate support 2400~1843200bps, default 115200bps |
| Antenna | Pad (include GSM, GPS) |
| Communication Interface | I2C,USB,UART,SDMMC,GPIO,ADC |
| GPS boot time | Cold start < 27.5s Hot start < 1s Recapture < 1s |
| GPS Sensitivity | Cold start: -148 dBm Hot start: -162 dBm Recapture: -164dBm Tracking: -166 dBm |
| GPS accuracy | Horizontal positioning accuracy:2.5m High positioning accuracy:3.5m |
| Working temperature | -20C ~ +75C |
| Length (mm) | 19.2 |
| Width (mm) | 18.8 |
| Height (mm) | 2.5 |
| Weight (gm) | 3 |
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