Vender Wireless Transceiver Module Serial Port 433Mhz SI4438/SI4463 Built-in MCU UART Interface al mejor precio

Feature: Long-distance wireless transmission (opening 1200 m / FU4 mode, air baud rate 1000bps) Operating frequency range (433-458.5MHz, up to 255 communication channels) Maximum 100mW (20dBm) transmit power (8-speed power can be set) Four working modes to adapt to different applications Built-in MCU for communication via serial port and external devices The number of bytes sent at one time is up to 256 bytes. Module supports one-to-one, one-to-many, many-to-many connections Specification: Module size: 26.7 x 12.9 x 6mm Chip solution: SI4438 Working frequency band: 433-458.5MHz Communication interface: UART 3.3V/5V TTL level Antenna interface: spring antenna / antenna socket Working voltage: 3.2~5.5V Sleep current: no sleep mode Communication level: 3.3V/5V level Working humidity: 10%~90% Transmit power: 20dBm (MAX) Working temperature: -25- +75 degC Reference distance: 1200m Storage temperature: -40- +85 degC Include: 1 x Module