how can I send a write command on a serial port

[danbou]

I want to send any command to my virtual port to open a cash drawer ?

thanks

[Cole]

cf can not send data to a serial por, you will need to use the underlying java components to write to the serial port.

java - Open and Close Serial Ports - Stack Overflow

[danbou]

Thank you for the reply.

how can I trigger the java script in cf ?