A9 -GPRS Module

A9 -GPRS Module 

A9 is the latest GSM/GPRS module from Axin. Compared with A6, A9 has higher integration and lower cost of core chip, which makes the whole solution more cost-effective. It provides serial transmission to GPRS/short message/voice call and other information transmission functions, and is widely used in the fields of Internet of Things/vehicle/electrical environment detection.

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A9 -GPRS Module 

A9 is the latest GSM/GPRS module from Axin. Compared with A6, A9 has higher integration and lower cost of core chip, which makes the whole solution more cost-effective. It provides serial transmission to GPRS/short message/voice call and other information transmission functions, and is widely used in the fields of Internet of Things/vehicle/electrical environment detection.

- Working temperature -30 ° C +80 ° C

- Operating voltage 3.5V-4.2V, recommended 4V power supply

- Power-on voltage >3.5V

- Low power average current below 2mA

- Support GSM/GPRS four frequency bands, including 850, 900, 1800, 1900MHZ

-  A9 supports 3 serial ports, one download serial port and one AT command port