Use Hotkey to control your Marantz AV receiver. Base cmds are: PowerON, PowerOFF, VOL UP, VOL DOWN,Switch Input Source etc.You can make your cmds by push "Setting" button. all cmds are binded to hotkey/mouse event.
A remote controller for Marantz AV Receivers by TCP/IP. Support custom Hotkey and custom command. Maybe Support any devices use TCP/IP. Depend on dot net framework 4.6.
Status can be shown on a floating window on screen.