GPRS GSM Breakout Module Binghe GPRS GSM MicroSIM Module with Quad-Band 850/900/1800/1900MHz SIM Card Slot + PCB Antenna, 3.7~4.2V, TTL Serial Interface Suitable for IoT Devices

Description

Description:The GSM/GPRS breakout board supports quad band GSM/GPRS networks and can be used for remote transmission of GPRS and SMS messages.Parameters:Quad band: 850/900/1800/1900MHzSIM connection to any global GSM networkVoltage: 3.7-4.2V on boardFull signal light. Slow blinking when signal is present, fast blinking when no signal is presentCommunicates with the microcontroller via the UART port and supports commands including 3GPP TS 27.007, 27.005 and SIMCOM Enhanced AT commands.Available signals on the gold pin connector:RING - I/O signal for incoming callDTR - Reset during firmware uploadMIC - Connector for microphoneSPK - Socket for speaker connectionNET - Connector for soldering the antennaVCC - Chip power supply 3.7-4.2VReset - Reset of the chipRXD - Receive dataTXD - Send dataGND - System groundMaximum voltage level on the UART/TTL interface is 2.8 VAntenna connector: IPXWorks in QUAD BAND networks (850, 900, 1800, 1900Mhz)Possible applications: Voice calls, SMS, SMS gateway, alarms.Specification:Size: 25mm * 23.4mmWeight: 8gProduct includes:1 * GPRS GSM Breakout Module1 * PCB antenna2 * Pins