VHF UHF Radio Transceiver Module for Smart Home Automation - RTU Wireless RF Module with RS485 Interface & DC8-25V Power - Ideal for Home Security, IoT Devices & Industrial Control Systems

Specification Item Type: Wireless Transceiver Module Power Supply Voltage: DC 8-25V (12V is recommended) Working Current: 18-30MA Baud Rate: 9600, 19200, 38400, 115200. The default value is 9600, N, 8, and 1 Wireless Operating Frequency: 426MHz~508.5MHz, 16 channels, 5.5MHz channel interval, default 426MHz Transmitting Power: 20dBm Receiving Sensitivity: -121 DBM Wireless Transmission Distance: Approx. 800 ~ 1000meter / 2624.7 ~ 3280.8ft (open space without shelter) Communication Port: RS485 Up to 63 modules can be cascaded by changing the 485 address(more than 16 modules, using an RS485 repeater) Specification Item Type: Wireless Transceiver Module Power Supply Voltage: DC 8-25V (12V is recommended) Working Current: 18-30MA Baud Rate: 9600, 19200, 38400, 115200. The default value is 9600, N, 8, and 1 Wireless Operating Frequency: 426MHz~508.5MHz, 16 channels, 5.5MHz channel interval, default 426MHz Transmitting Power: 20dBm Receiving Sensitivity: -121 DBM Wireless Transmission Distance: Approx. 800 ~ 1000meter / 2624.7 ~ 3280.8ft (open space without shelter) Communication Port: RS485 Up to 63 modules can be cascaded by changing the 485 address(more than 16 modules, using an RS485 repeater) Package List 1 x Wireless Transceiver 1 x Accessory Features Wireless Transmission: Users can use multiple wireless transmission modules for data transmission without laying too many long transmission linesWorking Principle: The data received by RS485 can be converted into wireless , wireless communication in a certain distance and the other end of the wireless transmission module, the other end of the wireless transmission module to receive wireless , and then converted into RS485 outputStable Connection: You can operate the RS485 device at a remote end to prevent data transmission failure due to rust, broken connections, or poor contactEasy To Operate: The module only needs to set two parameters, which can be set through the dip switch, simplifying the parameter setting process, very user friendlyEasy To Use: The module only needs to be powered on and connected to the RS485 equipment to realize data transmission between each other, which is very convenient Features Wireless Transmission: Users can use multiple wireless transmission modules for data transmission without laying too many long transmission linesWorking Principle: The data received by RS485 can be converted into wireless , wireless communication in a certain distance and the other end of the wireless transmission module, the other end of the wireless transmission module to receive wireless , and then converted into RS485 outputStable Connection: You can operate the RS485 device at a remote end to prevent data transmission failure due to rust, broken connections, or poor contactEasy To Operate: The module only needs to set two parameters, which can be set through the dip switch, simplifying the parameter setting process, very user friendlyEasy To Use: The module only needs to be powered on and connected to the RS485 equipment to realize data transmission between each other, which is very convenient