© MuxLab Inc. Active VGA Managed Receiver Installation GuidePage 183.6. Port Control OperationsMuxLab’s Active VGA Managed Receiver featuresbuilt-in firmware that allows commands from an ASCIIterminal to be sent directly to the Receiver via a USBconnection for maintenance purposes.Maintenance is performed with a terminal emulator,such as the one available under Windows with theASCII Command Set described in the Appendix.