Panasonic KX-VC300CN Installation Manual

Also see for KX-VC300CN: User manual

• Do not connect more than 4 Digital BoundaryMicrophones. Doing so will cause all DigitalBoundary Microphones to stop working. If anAnalogue Boundary Microphone is alsoconnected, all audio input from the AnalogueBoundary Microphone will also stop working.• If both of the following conditions are met, theoutput sent to the other party will be stereo;otherwise, monaural:– The bandwidth is higher than approximately1.8 Mbps in a 2-party video conference callwith the HD Visual Communication Unitusing SIP.– The MIC position is set automatically ormanually to collect a sound in stereo. (Fordetails about setting the MIC position, referto the User Manual.)• If a headset is connected, audio from theheadset microphone is given priority, and audiofrom Digital Boundary Microphones is no longerpicked up.The range of each microphone (the radius of the circlewith a microphone at the centre) varies according to thelevel of surrounding and the number of microphonesbeing used. Place microphones accordingly, referringto the following table.Noiselevel/Micro–phoneA quietroom(40dBsplA)A regularroom(45dBsplA)A noisyroom(50dBsplA)1 approx.3 mapprox.2.2 mapprox.1.2 m2 approx.2.8 mapprox.1.5 mapprox.1 m3 approx.2.3 mapprox.1.3 m—4 approx.2 mapprox.1.1 m—Layout examples (a regular room)(the grey circle indicates the microphone’s range):DisplayMicrophone4 m4 mMicrophoneDisplay4 mMicrophoneMicrophoneMicrophoneMicrophone4 m4 m4 mDisplay22 Installation Manual5 Connection and Preparation