I am trying to set up serial port communication with a ViewSonic Display using PowerShell. I send a request for the display status either on or off and should get a 9 digit reply Either 56 48 49 11...

In Linux I can write and read data from an USB device by calling C's fopen('/dev/ttyUSB0', 'rw') Specifically what is the equivalent of the directory "/dev/ttyUSB0" in windows I'd like to do the ...