
I Vision Electronics Co., Ltd
8
Set the
“Audio-in Type” into “Microphone input”; when starting Boost of the microphone, the
sound will be amplified.
Linear input: for the NVS, it can also use the audio cable to connect its audio input port with the
audio output port of the computer. When using a computer to play music, it can access to the
device through other computer and starting the audio frequency function to hear the music, and
thence it can realize the linear input of audio frequency.
The Audio parameters is required to set by the following path, i.e.:
“Parameter settings” ->
“Channels parameters” -> “Audio parameters”; see the following Figure:
Set the
“Audio-in Type” into “Line-in”, the tone is adjustable (1-100).
[Talkback]: Click
“
Talkback
” button, the button will become orange. Connect the
microphone with the microphone input port of computer and the sound with the audio output port
of the device, and then speak towards the microphone, the sound will play the voice; optionally, it
can connect the linear input port of computer with the output port; when a computer plays music,
the sound will play the music too. The Talkback can set the tone of the audio frequency exported
from the NVS; see the following Figure, i.e.: