GPRS GSM Module A9 Module SMS Voice Wireless Data Transmission IOT GSM Internet of Things

 

1. The A9 development board is a multi-function development board based on the Axin A9G GPRS/GSM module, which can be used to verify the basic communication functions and peripheral functions of the A9 module.

2. A9 development board has basic telephone/sms, GPRS network communication.

3. A9 development board contains lithium battery charge management, microphone, speaker interface, USB communication interface, multiple user buttons / led, TF card slot, acceleration sensor, SPI interface, I2C2 interface, ADC interface.

4. Pudding series development board camera expansion board, can be connected to 30W/200W camera.

5. A9 development board slot machine expansion board, can be connected to a traditional coin machine.

 

 

 * Chip 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;

 * AT command supports standard AT and TCP/IP command ports;

 * Support digital audio and analog audio, support HR, FR, EFR, AMR voice coding

Package Included:

1 x GPRS GSM Module A9 Module
 

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