Vivotek SD7151 User Manual download pdf (Page 80)

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80 - User's Manual

Group: audioin_c<0~ (n-1)> for n channel products

Name Value

Security

(get/set)

Description

source

micin,

linein

4/4

micin => use external microphone input

linein => use line input, i.e. internal microphone

mute

4/4

Enable audio mute

0 => Disable

1 => Enable

gain 0~31 4/4

Gain of input

31 => +12 dB

30 => +10.5 dB

29 => +9 dB

28 => +7.5 dB

27 => +6 dB

26 => +4.5 dB

25 => +3 dB

24 => +1.5 dB

23 => 0 dB

22 => -1.5 dB

21 => -3 dB

20 => -4.5 dB

19 => -6 dB

18 => -7.5 dB

17 => -9 dB

16 => -10.5 dB

15 => -12 dB

14 => -13.5 dB

13 => -15 dB

12 => -16.5 dB

11 => -18 dB

10 => -19.5 dB

9 => -21 dB

8 => -22.5 dB

7 => -24 dB

6 => -25.5 dB

5 => -27 dB

4 => -28.5 dB

3 => -30 dB

2 => -31.5 dB

1 => >-33 dB

0 => -34.5 dB

boostmic

4/4

Enable microphone boost

0 => 0db

1 => 20db

s<0~(m-1)>_

codectype

aac4,

gamr

4/4

Set audio codec type for input

aac4 => AAC

gamr => GSM-AMR

s<0~(m-1)>_

aac4_bitrate

16000,

32000,

48000,

64000,

96000

128000

4/4

Set AAC4 bitrate in bps

16000 => 16 Kbps

32000 => 32 Kbps

48000 => 48 Kbps

64000 => 64 Kbps

96000 => 96 Kbps

128000 => 128 Kbps

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Vivotek SD7151 User Manual Page 80

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