2.4.
Audio
•
Encoder:
None / AAC / PCM
•
Input:
Off / Microphone
n
Off
:
Turn off
all
audio
input
.
n
Microphone
:
The
camera will use built
-
in microphone as audio input if there is
no external microphone plugged into the 3.5mm audio
-
in port, and will use the
external microphone if there is one plugged into the 3.5mm audio
-
in port.
•
Input
Gain
:
-
18 ~ 6
dB
, can be set manua
lly.
•
Output
Gain
:
-
6 ~ 6
dB
, can be set manually.
•
Audio Level Display:
Disable / Enable
2.5.
Exposure
•
Flicker
Reduction
:
60H
z
/ 50
Hz.
It’
s set to eliminate
light flicking caused by the
frequency of the electricity, w
h
ich is 60Hz
in North America and
some
parts of Asia
.