Audio Input / Audio Output Module

Audio Input part of this module accepts audio input signals from microphone or an external source, like a function generator. Gain of this signal can be controlled using gain control knob.  Moreover a low pass filter is also provided to study the effects of noise. This signal can be used as an audio source for Digital or Analog Communication Trainers.

Audio Output part is used to observe the signals received from different demodulators. Gain of the received signal can be adjusted using gain control knob. This also provides option for connection of headset.