GPRS GPS A9G Core Module Development Board Wireless Data Transmission + Antenna

Description

Product Description:
The A9G is a complete quad-band GSM / GPRS module that supports GPRS and GPS / AGPS technologies and is integrated into a compact design SMD package, saving customers time and money in developing GNSS applications. The A9G can be used in a wide range of IoT applications for home automation, industrial wireless control, wearable electronics, wireless location-aware devices, wireless location system signals and other IoT applications, making it ideal for IoT applications.
The A9G development board is a versatile development board based on EMC's A9G GPRS / GSM + GPS / BDS module that can be used to validate the basic communication functions and peripheral functions of the A9G module.
Product Features:
Complete quad-band GSM / GPRS module, 800/900/1800 / 1900MHz
Sleep current is less than 2mA
Support GPS, BDS (Beidou) positioning
support digital audio and analog audio, support for HR, FR, EFR, AMR voice coding
Support voice calls and SMS messages, embedded network service protocol stack
Support the standard GSM07.07,07.05 AT commands and safe letter scalable instruction set
Support USSD and PBCCH, support UART interface to download
The A9G's AT firmware is fully compatible with the new A6 firmware. It has experience in A6 and A7 development, and the software part can be seamlessly ported to A9G.
A9G has added a wit cloud interface and can quickly and seamlessly access any cloud service provider on the market;
The A9G positioning solution has been connected to the WeChat public account and has a Demo App, which allows online viewing of device status, location, and historical trajectory to facilitate customer verification and customization.
A9G newly joins the base station positioning function and uses a multi-base station positioning algorithm to accelerate GPS positioning or indoor/tunnel positioning without GPS signals;
A9G supports firmware secondary development.