DescriptionAi Thinker A9G GPRS Series ModuleAi Thinker A9G GPRS Series Module is a complete quad-band GSM/GPRS module that supports GPRS and GPS/AGPS technologies and is integrated into a compact SMD package.A9G can be widely used in various IoT applications, suitable 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.A9G adopts an SMD package, which can realize the rapid production of products through standard SMT equipment. It is especially suitable for modern, large-scale, low-cost production methods, and is convenient for various IoT hardware terminal applications. Compared with the previous generation A6/A7, the integration of A9/A9G is higher, and the cost reduction of the core chip also makes the whole solution more cost-effective.Features:Complete quad-band GSM / GPRS module, 850/900/1800 / 1900MHzSMD package for easy MP & testingWorking temperature -30 C 80 C;GPRS Class 10Sensitivity <-105GPIO level is 2.8VLow power mode, average current 2mA or lesssupport GPS, BD.Supports digital audio and analog audio, supports HR, FR, EFR, AMR voice codingSupport voice calls and SMS messagesEmbedded network service protocol stackSupport standard GSM07.07,07.05AT command and Anxin expandable command setSupport PBCCHSupports firmware upgrade via serial port Package includes:1 x Ai Thinker A9G GPRS Series Module Additional informationModel NameA9GPackageSMD54Frequency850/900/1800/1900MHzGPRS Multi-slotClass 12GPRS Mobile StationClass BPower supply3.5~4.2V typical value 4.0VCurrent1.14mA@DRX=5 1.03mA@DRX=9AT command3GPP TS 27.007, 27.005Coding schemeCS 1,2, 3, 4PBCCHSupportAudio processing mechanismEcho Cancellation, Echo suppression, Noise suppressionSIM Card1.8V/3VUART3 pcs ( including firmware upgrade serial port ), baud rate support 2400~1843200bps, default 115200bpsAntennaPad (include GSM, GPS)Communication InterfaceI2C,USB,UART,SDMMC,GPIO,ADCGPS boot timeCold start < 27.5s Hot start < 1s Recapture < 1sGPS SensitivityCold start: -148 dBm Hot start: -162 dBm Recapture: -164dBm Tracking: -166 dBmGPS accuracyHorizontal positioning accuracy:2.5m High positioning accuracy:3.5mWorking temperature-20C ~ 75CLength (mm)19.2Width (mm)18.8Height (mm)2.5Weight (gm)3
