Wireless RF Transceiver 2.4 GHz 100mW

TB387 2.4 GHz frequency band is based on wireless transparent data transmission module. This module supports the most basic AT commands: baud rate, ID number, frequency settings; factory settings; version information.   Specifications: Working voltage: 3.3 V-5.5 V RS232 interface (3.3 V / 5 V TTL level) Frequency range: 2402 ~ 2482 MHz Transmit power: 20dBm (100mw) Receiver sensitivity: -87dBm Working temperature: -40 ~ + 85 ° c Transparent transmission mode baud rate: 2400,4800, 9600 (default) , 14400,19200, 38400,57600, 115200,12800, 25600 AT mode configured baud rate correction: 9600 Open ground transmission distance: 400 M