Line Media Research Co., Ltd. Product information [IPA-200]


Other questions


When the telephone call has been got from the exterior while using PC, doesn't the processing speed of PC become slow?
There is an influence in the action of a personal computer.


Sound doesn't come out at all.
Is the power supply on? Please check that LED of an IPA-200/VS-101NA main part is on.
Please confirm the connection of cable. Especially please pay attention to the connection of an IN terminal and OUT terminal.


There is much noise.
As one of the causes, the auto gain function of the application software of an Internet telephone can be considered. Please cancel an auto gain function.
Next, please adjust a MIC input level and a MasterOut output level by the manual. It adjusts it as follows although it depends on the kind of a sound source.
MIC A gauge is combined in about 1/5 position from bottom.
MasterOut A gauge is combined in about 1/4 position from bottom.


Please teach the adjustment method of volume.
  1. Please double-click because there is the icon of a speaker in a task tray.
  2. MasterOut: a gauge is combined in 1/4 positions from under.
  3. Click the option of a menu and choose a property.
  4. Check recording and click "O.K."
  5. MIC: A gauge is combined in about 1/5 position from bottom.


Operation is impossible from the connected telephone.
Please check connection of telephone.
Please check that setup of a telephone is a tone.
Please check connection with a game port.
Please remove AC adapter and shut off a power supply at once, when a lamp lighted like a left rough sketch, in the state that it hasn't connected with the NTT circuit. And connect AC adapter again and check that a lamp lights up like a right rough sketch.




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