AR6201 - RT6201 - RCU6201 - AR6203
Page 2-30 DV 14307.03 Issue 1 09/2013
Display Contents Description
The microphone sensitivity shall be
adjusted to achieve a correct modulation by
keeping the cockpit noise suppression as high as
possible.
If the sensitivity value is very small (e.g. 10
mV) more cockpit noise will be heard than if the
sensitivity value is set to a higher level (e.g.
100 mV).
Alternatively if the sensitivity value is very
high (e.g. 1000 mV) the cockpit noise will
significantly be reduced but the modulation of the
transmitter may not be sufficient.
After modifying this parameter a communication
check shall be done by the installer. It is
recommended to perform this communication check
with and without engine running.
Menu available on primary controller.
For installations with high interference
it is recommended to use sensitivity level 27 mV
to 1500 mV
STD 3 MIKE SENS
VU
20 dB 150 mV
Note:
This page is only
displayed if :
Standard Mike 3 input is
selected in IN/OUT CFG1
and MIKE_SW input pin
status is [Inactive]
or Standard Mike 3 input
is selected in IN/OUT
CFG2 and MIKE_SW input pin
status is [Active]
The sensitivity of Standard Microphone 3 Input can
be adjusted in range from 9 mV to 1500 mV by
turning the rotary knob.
The default setting is 110 mV.
VU meter displays current value of Audio Level
from Standard microphone input 3 and displays the
highest value of Active Audio Level recorded
during last 3 seconds.
Correct sensitivity is achieved when you are
speaking normally into the microphone, this is
confirmed by the “Hold max level bar” remaining in
“Recommended range”.
The microphone sensitivity shall be
adjusted to achieve a correct modulation by
keeping the cockpit noise suppression as high as
possible.
If the sensitivity value is very small (e.g. 10
mV) more cockpit noise will be heard than if the
sensitivity value is set to a higher level (e.g.
100 mV).
Alternatively if the sensitivity value is very
high (e.g. 1000 mV) the cockpit noise will
significantly be reduced but the modulation of the
transmitter may not be sufficient.