A9G GPS GSM GPRS Development Board
A9G GPS GSM GPRS Development Board
Product Features
Complete quad-band GSM / GPRS module, 800/900/1800 / 1900MHz
Sleep current is less than 2mA Support GPS, BDS 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