usb to serial,convertors still need tobe setup
go to rolanddga.com then support, them cutting.
find your device, download user manual
go to page 3 and print it
you have dip switches, check them. whole row on off is default
whether you use usb serial or serial cable, all settings must match
on pc, go to device manager
open ports
choose your com port
choose properties
settings you want are either here or in advanced
make sure all settings match what you found for the plotter
any changes made, power both devices down.
start plotter first.
wait a minute, then start computer, setial devices only trybto link once, any change,
you need to restart
make sure settings are the same in your cutting program