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Tags: A9 Chip, GSM Module, GPRS Module, SMS Module, Voice Module, AI Thinker
Description:A9 chip is a complete quad-band GSM / GPRS module, 800/900 / 1800 / 1900MHze. Its stable performance, the appearance of compact, cost-effective, could meet the diverse needs of customers. The A9 can be used in a wide range of IoT applications, especially for home automation, industrial wireless control, wearable electronics, wireless location sensing devices, wireless location system signals and other IoT applications.
Features:Complete quad-band GSM/GPRS module, 800/900/1800/1900MHz.Support GSM/GPRS (A9), GPRS+GPS+BDS (A9G)SMD package is adapted to facilitate the mass production test.The sleep current is less than 2mA.Support GPS, BDS (video) positioning (A9G only)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, 07.05 AT instruction and an extended instruction set.Support USSD and PBCCH.Support UART interface download.
Package Include:10 x A9 Chip
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