![Advantech MARS-3100R User Manual Download Page 59](http://html1.mh-extra.com/html/advantech/mars-3100r/mars-3100r_user-manual_2858450059.webp)
45
MARS-3100R/S User Manual
Chapter 3
A
dvantech
Central
M
anager
3.6.1.4
Voice
The fourth tab on
Sounds and Audio Device Properties
displays the
Voice
menu
for adjusting audio inputs and outputs when a microphone is connected to the PC.
Figure 3.35 Voice menu
3.6.1.4.1
Test hardware
Click
Test hardware
to initiate a microphone test that will calibrate the audio levels
from the microphone to the system, so that peak audio performance is attained.
Follow the onscreen instructions to calibrate the microphone.
Figure 3.36 Hardware test for microphone level
Note!
The control settings on the
Voice
sub-menus,
Volume
and
Advanced
,
are identical to those found in the
Audio devices
, section 3.6.1.1. on
pages
37, 38 and 39
.
Note!
A microphone must be connected to the computer, or the internal micro-
phone must be activated.
(See
Chapter 2.8, Connecting Peripherals.
)