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Appendices ~ appendix g: worksheets, Ecea, Echo canceller ,equalization, audio processing) – ClearOne AP800 User Manual

Page 64: Figure g.3. ap800 block diagram

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60

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(Echo

Canceller

,Equalization,

Audio

Processing)

ECEA

Control/Status

A

G-Link

In

/Out

Control/Status

B

Channel

Mute

Automixer

High

Pass

Filter

Echo

Canceller

EC

Reference

1

EC

Reference

2

On

Of

f

On

Of

f

On

Of

f

On

Of

f

On

Of

f

NLP

Of

f/

Soft

/Medium

/Aggressive

Equalizer

(-12dB

to

+12dB)

Low

Mid

Hi

Microphone

Activation

Auto

gate

/Manual

gate

/Override

Adaptive

Ambient

On/O

ff

Attenuation

S1

Attenuation

S2

S2

S1

Mute

Mute

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

1

D/A

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

2

D/A

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

3

D/A

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

4

D/A

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

5

D/A

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

6

D/A

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

7

D/A

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

8

D/A

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

A

D/A

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

B

D/A

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

C

D/A

On

Of

f

Mute

Output Gain

On

Of

f

Nom

Output

D

D/A

On

Of

f

AGC

On

Of

f

Mute

Input

Gain

Input

A

A/D

On

Of

f

AGC

On

Of

f

Mute

Input

Gain

Input

B

A/D

On

Of

f

AGC

On

Of

f

Mute

Input

Gain

Input

C

A/D

On

Of

f

AGC

On

Of

f

Mute

Input

Gain

Input

D

A/D

Automatic Gain

Control

Chairman

Override

On/O

ff

To

Matrix

Non

Gated

Audio

Gated

Audio

RS-232

ZMixing

Bus

YMixing

Bus

XMixing

Bus

Control

ECRef

Bus

Input

Gain

ECEA

Mic

/Line

1

A/D

Phantom Power On

/Of

f

Mic 55,

25

Line

Input

Gain

ECEA

Mic

/Line

8

A/D

Phantom Power On

/Of

f

Mic 55,

25

Line

Input

Gain

ECEA

Mic

/Line

7

A/D

Phantom Power On

/Of

f

Mic 55,

25

Line

Input

Gain

ECEA

Mic

/Line

6

A/D

Phantom Power On

/Of

f

Mic 55,

25

Line

Input

Gain

ECEA

Mic

/Line

5

A/D

Phantom Power On

/Of

f

Mic 55,

25

Line

Input

Gain

ECEA

Mic

/Line

4

A/D

Phantom Power On

/Of

f

Mic 55,

25

Line

Input

Gain

ECEA

Mic

/Line

3

A/D

Phantom Power On

/Of

f

Mic 55,

25

Line

Input

Gain

ECEA

Mic

/Line

2

A/D

Phantom Power On

/Of

f

Mic 55,

25

Line

System

Wide

Automatic

Mixing

Parameters

Figure G.3. AP800 Block Diagram

Appendices

~ Appendix G: Worksheets