3pcs CMT2300A SI4438/SI4432 433MHz LoRa Wireless Transceiver Module RF Transmitter Receiver Spring Antenna Distance 1000

Manual Click here to open Introduction XL4432 SMT is a cost effective 433M wireless transceiver module designed by wireless transceiver IC CMT2300A It has multiple modulation modes The modules transmit power working frequency modulation rate and other parameters can be configured by the microcontroller Based on the SPI interface it is convenient for various MCU connections Can do a variety of wireless two way data transmission and reception the microcontroller through the SPI control wireless module to transmit receive data or sleep the wireless module receives data through the NIRQ port to notify the microcontroller to receive the microcontroller reads the data received by the wireless module through the SPI interface Specifications Frequency band 433 470MHZ 433 470MHZModule size 16 5 17mm interface spacing 1 27mOutput power 20dBm 100mEmission current 85mA 100mwReceive sensitivity 124dBm O 5KReceive current 18mAModulation method GFSKSleep current 1uAData interface four wire SPIOpen distance 1000m Package Included 3 x CMT2300A SI4438 SI4432 433MHz LoRa Wireless Transceiver Module