Ai-Thinker A9G (GPRS GPS GSM) Development / Pudding Board

Description

Pack of 5x A9G units -
brand new
.
The A9G is a complete quad-band GSM/GPRS+GPRS/GPS module. Compared with A7, A9G has higher integration and lower cost of core chip, which makes the whole solution more cost-effective. Convenient for a variety of IoT hardware terminal applications. Its stable performance, the appearance of compact, cost-effective, could meet the diverse needs of customers.
The A9G 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. A9 SMD package, through the standard SMT equipment to achieve rapid production of products, especially for automation, large-scale, low-cost modern production methods for the convenience of a variety of Internet of Things hardware terminal applications.
Features:
Complete quad-band GSM / GPRS module, 800/900/1800/1900MHz
SMD package for easy MP & testing
Low power mode, average current 2mA or less
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
Main specifications:
A9G size: 19.2*18.8*2.7mm (±0.2mm)
Working temperature -30 ° C +80 ° C;
Working voltage is 3.5V-4.2V, 4V power supply is recommended;
Boot voltage > 3.5V;
Low power average current is below 2ma;
Support GSM/GPRS four frequency bands, including 850, 900, 1800, 1900MHZ;
GPRS Class 10;
Sensitivity <-105;
Support voice calls;
Support SMS SMS;
GPIO level is 2.8V;
Support GPRS data service, maximum data rate, download 85.6Kbps, upload 42.8Kbps;
Support standard GSM07.07, 07.05 AT commands and Ai-Thinker extension commands;
A9 supports 3 serial ports, one download serial port and one AT command port;
A9G supports 3 serial ports, one download serial port and one GPS serial port;
AT command supports standard AT and TCP/IP command ports;
Support digital audio and analog audio, support HR, FR, EFR, AMR voice coding;
A6/A9/A9G User Manual
AT instruction set
and
AT Command series
A9/A9G STM32 driver
A6/A9/A9G hardware
information
Serial debugging
tool
FAQ