Control This Kvm Using Serial Commands To Change Settings Or Switch Desktops; Switch An Rs232 Device Between Pcs With Db9 Ports - Near Instantaneous Switching Of Keyboard/Video/Mouse Enabled By Displayport And Usb Emulation - Independent Switching Of Pc/Rs232/Audio; Listen To Audio From One Desktop While Controlling The Other; Switch Without Interrupting Serial Communication - Push-Button Or Hotkey Switching; Os Independent; No Drivers/Software