DollaTek GPRS GSM GPS BDS Development Board A9G Development Board SMSVoiceWireless Data Transmission Plus Positioning

Features: 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 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. Basic phone / SMS, GPRS networking communications, GPS / BDS dual-mode positioning capabilities Contains a lithium battery charging management, microphone, speaker interface, USB communication interface, multiple user keys / led, TF card slot, accelerometer, SPI interface, I2C2 interface, ADC interface Can connect external 30W / 200W camera Can add a traditional slot machine 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 Package include: 1 x A9G