Panasonic KX-VC300 User Manual page 32

Preparation
Also, Digital Boundary Microphones and
general-purpose microphones can be used
simultaneously.
Note
•
Make sure that the microphone is placed at
least 1 m (3.3 ft) away from the display and
speakers.
•
Make sure that the microphone is placed with
it's connector facing the display.
•
If both of the following conditions are met, the
output sent to the other party will be stereo;
otherwise, monaural:
–
The bandwidth is higher than approximately
1.8 Mbps in a 2-party video conference call
with the HD Visual Communication Unit
using SIP.
–
You are not using Digital Boundary
Microphones and an Analogue Boundary
Microphone together.
•
If a headset is connected, audio from the
headset microphone is given priority, and audio
from Analogue Boundary Microphones is no
longer picked up.
The range of the microphone (the radius of the circle
with a microphone at the centre) varies according to the
level of surrounding noise. Place the microphone
accordingly, referring to the following table.
Noise A quiet
level/ room
Micro– (40
phone dBsplA)
approx.
2 m
1
(approx.
6.5 ft)
Layout examples (a regular room)
32 User Manual
A regular A noisy
room room
(45 (50
dBsplA) dBsplA)
approx. approx.
1.5 m 1 m
(approx. (approx.
4.9 ft) 3.3 ft)
(the grey circle indicates the microphone's range):
2 m (6.5 ft)
Microphone Microphone Microphone
About 60° around the connector side is outside the
microphone's range.
Display
Approx. Approx. Approx.
60° 60° 60
Document Version 2013-09