SIM800L V2.0 5V Wireless GSM GPRS MODULE

Pin Description

• 5VIN Power interface: Power the module CONNECT TO DC 5V
• GND: Connect to GND.
• VDD: TTL UART interface The TTL UART serial interface, you can connect the MCU like 51MCU or ARM or MSP430 directly. The pin of VDD is used to match the voltage of the TTL.
• SIM_TXD: SIM module Transmitter.
• SIM_RXD: SIM module Receiver.
• GND: If this pin is unused, keep open.
• RST: RST the module, if this pin is unused, keep open.

Packing List

• 1 x SIM800L Module with Antenna
• 1 x  Antena