Bluetooth to RS-232 Converter
4
DSUB-9 PIN definition
Pin 1> NC
Pin 6> DTR (data output)
Pin 2> TXD (data output)
Pin 7> CTS (data input)
Pin 3> RXD (data input)
Pin 8> RTS (data output)
Pin 4> DSR (data input)
Pin 9> DC 5v power (in)
Pin 5> GND
Default Value: 9600,N,8,1
Remark: RX / TX has been CROSSED OVER
PIN code: 1234