DC 12V 24V Din Rail DIP Switch RS485 Wireless Transceiver 20DBM-121dBm UART Transmitter and Receiver Modbus RTU Module

Description Supply voltage DC 8 25V 12V recommended Working current 18 30MA Baud rate 9600 19200 38400 115200 default 9600 N 8 1 Wireless operating frequency 426MHz 508 5MHz 16 channels channel spacing 5 5MHz default 426MHz Transmit power 20dBm Receiving sensitivity 121dBm Wireless transmission distance 800 1000m unobstructed open space Communication interface RS485 By changing the 485 address a maximum of 63 modules can be cascaded if more than 16 modules are used use an RS485 repeater Size 107 X 54 X 32MM Weight 72g Product Overview RT5BF01 wireless transmission module based on the 433M frequency band development can be RS485 received data signal into wireless signal can be within a certain distance and the other end of the wireless transmission module for wireless communication the other end of the wireless transmission module received wireless signal and then converted into RS485 signal output Users can use multiple wireless transmission modules for data transmission without the need to lay too many long signal transmission lines The modules only need to be powered on and connected to RS485 devices to achieve mutual data transmission which is very convenient for users to operate RS485 devices at the remote end and effectively avoid the inability to transmit data due to rusty broken or poor contact signal lines The module only requires two parameters to be set which can be set via dip switches simplifying the parameter setting process and making