A9 Development Board
Quad-band GSM/GPRS module
- The A9 is a complete quad-band GSM/GPRS module in a compact SMD package. Its performance is stable, small in appearance and cost-effective.
- The A9 can be used in a wide range of Internet of Things applications 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.
- The A9 is packaged in SMD and can be quickly produced through standard SMT equipment. It is especially suitable for modern, large-scale, low-cost production methods, and is convenient for use in various IoT hardware terminals.
- Complete quad-band GSM/GPRS module, 800/900/1800/1900MHz
- SMD package for easy mass production testing
- Low power mode average current below 2mA
- Support digital audio and analog audio, support HR, FR, EFR, AMR speech coding
- Support voice calls and SMS messages
- Embedded network service protocol stack
- Support standard GSM07.07, 07.05AT instructions and Anxin scalable instruction set
- Support PBCCH
- Support for upgrading firmware through serial port