Benq CRT Television MW82IST Manuale Utente

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Connection
17
The table below describes the connection methods for different devices, and where the 
sound is from.
The projector can play sound if the connected RJ45 cable or USB cable carries audio signal. There is no need 
to connect the audio cable when the USB Display or Network Display source is selected.
About the microphone input
•  If you wish to use a microphone, connect a 3.5 mini jack cable microphone to the 
projector.
•  You can use a wireless microphone as long as a wireless module is attached to the 
projector’s microphone input jack and it works well with the associated devices. To 
ensure a quality use of the wireless microphone, it is recommended that your 
microphone conforms to the specifications listed in the table below. 
•  To adjust microphone volumes
Directly set microphone volume levels in the SYSTEM SETUP: Advanced 
Audio Settings > Microphone Volume menu. 
•  To make the microphone input available when the projector is in standby mode, turn 
on the SYSTEM SETUP: Advanced > Standby Settings > Microphone menu.
•  If the microphone is not working, check the volume setting and cable connection.
• 
You might get feedback noise from the microphone when you are too close to the 
speaker(s) of the projector. Move the microphone away from the speaker(s) of the 
projector. The greater volume you require, the greater distance you need to be away 
from the speaker(s) to prevent the noise.
Device
PC/Component Video
Video/S-Video
Microphone
Audio input port
AUDIO IN 1/AUDIO IN 
2
AUDIO (L/R)
MIC
The projector can play 
the sound from...
AUDIO IN 1/AUDIO IN 
2/MIC
AUDIO (L/R)/MIC
• 
MIC
• 
AUDIO IN 1/MIC
• 
AUDIO IN 2 (L/R)/
MIC
Audio output port
AUDIO OUT
AUDIO OUT
AUDIO OUT
The selected input signal determines which sound will be played by the projector speaker(s), and which 
sound will be output from the projector when AUDIO OUT is connected. If you select the COMPUTER 
1/Y Pb Pr 1 signal, the projector can play the sound received from AUDIO IN 1/MIC. If you select the 
COMPUTER 2/Y Pb Pr 2 signal, the projector can play the sound received from AUDIO IN 2/MIC.
Signal
Parameter
Min Type
Max
Microphone
Transducer Principle
Dynamic
Impedance
300
1K
ohm
Frequency response
600
16k
Hz