Wired RS232 Devices to Wireless: Bluetooth to RS232 Converter is very easy to use. With this Bluetooth RS232 adapter, you can wirelessly communicate with any RS232 devices on Windows/MacOS Computer. Easy to use, flexible and stable. RS232 Communication Port: default 9600bps/8/n/1 (baud rate/data bit/no parity/stop bit), module supports software flow control. Supported baud rate: 2400,4800,9600,19200,38400,57600,115200. Battery Supply: This product has a built-in battery. Working distance (In an open field): Normally 30 meters, up to 85m User-Friendly: Most devices are designed to be plug-and-play, making them easy to set up and use without extensive technical knowledge.