User`s manual

VIVOTEK
User's Manual - 161
videoin_bgain 0~100 0 4/4 Manual set bgain value of gain control
setting.
7.12 Audio input per channel
Group: audioin_c<0~(n-1)> for n channel products (capability.audioin>0)
NAME VALUE DEFAULT SECURITY
(get/set)
DESCRIPTION
source linein, micin micin 4/4 micin => use built-in microphone
input.
mute 0, 1 0 1/4 Disable audio mute.
gain 0~100 65 4/4 Gain of input (%).
(audioin_c<0~(n-1)>_source =
linein)
boostmic 0~100 65 4/4 Enable microphone boost.
0 => +0dB
1 => +20dB
2 => +40dB
Or
Gain of input (%).
(audioin_c<0~(n-1)>_source =
micin)
s<0~(m-1)>_codectype g711,
g726
g711 4/4 Set audio codec type for input.
s<0~(m-1)>_g726_bitrate
<product dependent>
16000,
24000,
32000,
40000
32000 4/4 Set G.726 bitrate in bps.
s<0~(m-1)>_g711_mode
<product dependent>
pcmu,
pcma
pcmu 4/4 Set G.711 mode.