UG LAND INDIA SIM800L GPRS GSM Module Micro SIM Card Core Board Quad-band TTL Serial Port Electronic Components Electronic Hobby Kit

SIMCOM SIM800L Quad-band GSM GPRS Module with PCB Board and Antenna • Module Type: SIM800L (latest module performance over SIM900 / M590); • Operating voltage: 3.7 ~ 4.2V (peak current 1A, please do processing); • Support Network: quad-band global network; • Module size: 2.5cmx2.3cm; • Serial to TTL serial port can be used with a direct link to the microcontroller; • The module is powered automatic start, homing network; • Onboard signal lights all the way (the signal slow flash, no flash signal); • The world's smallest size, by no less than the module of the GSM module; • Full chip processing machine, reflow soldering, stable performance Factory Outlet; • Lithium battery power supply can supply power directly, can also use the 5V power supply. General features • Quad-band 850/900/1800/1900MHz • GPRS multi-slot class 12/10 • GPRS mobile station class B • Compliant to GSM phase 2/2+ – Class 4 (2 W @ 850/900 MHz) – Class 1 (1 W @ 1800/1900MHz) • FM: 76~109MHz worldwide bands with 50KHz tuning step • Control via AT commands (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands) • Supply voltage range 3.4 ~ 4.4V • Low power consumption • Operation temperature:-40°C~85°C • AT cellular command The module has following pinouts: NET: For Connection Antenna Vcc or Vco: Input Supply +ve (mandatory) RST: RESET RXD / TXD: Receive and Transmit Signal of USART (mandatory) GND: Ground (mandatory) RING: The output of this pin changes, when module receives call, SMS or during data transmission DTR: DTR Signal, to put the module to deep sleep MICP / MICN: Microphone Connections SPKP / SPKN: Speaker Connections