Main Unit (Back)KX-VC600A B C F GEH I J OK L M NDKX-VC300B D F GEH I J OK L M NCamera Control terminal (KX-VC600 only)Not used.RS-232C terminalNot used.MIC (Digital) jack (KX-VC600 only) (Page 24)Used to connect the Digital Boundary Microphone (optional) (Page 22).MIC (Analog) jack (Page 24)Used to connect the Analogue Boundary Microphone (optional) (Page 22).Audio In L/R jack (Page 24)Used to connect general-purpose microphones (not for the Boundary Microphone).Audio Out L/R jackUsed to connect an amplifier or active speaker (Page 28). Also used to connect the speakers of a displaywithout an HDMI terminal for audio output (Page 28).Functional Earth terminalUsed to connect an earthing wire for when there is a lot of noise over the connection.LAN jack (Page 24)Connect a LAN cable.USB jack (Page 108)Used to connect USB memory device for saving the operation log.RGB terminal (Page 68)Used to connect a computer for sending screens to participants.Main Camera terminal (Page 24)Connect the main video camera with an HDMI cable.Sub Camera terminal (Page 74)Used to connect a second, sub video camera with an HDMI cable for sharing video contents apart fromthe main video camera.User Manual 19Preparation