Datasheet

Program Description
3-21
Operation
Figure 3−10. Audio 1 Screen at Default
Figure 3−11 shows the default condition of the Audio 2 tab. The functions and
setting on Audio 2 mainly control the audio analog inputs with the following
sections:
HeadSet: set up the headset input power and gain control (PGA or AGC)
function and other headset specified functions.
HandSet: set up the handset input power and gain control (PGA or AGC)
function and other handset specified functions.
Cell Phone: set up the cell-phone input power and gain control (PGA or
AGC) function.
SideTone: set up the sidetone power and gain.
KeyClick: set up the key-click tone.
Buzz Input: set up the power and gain for the input from the BUZZ_IN pin.