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BRAVE – user guide

Parametr

Value

Description

Default

Level of microphone start 1-4 (4 is highest)

On the line is simultaneously signal from microphone and speaker. In handsfree

circuit is a few functional blocks to suppress acoustic shock. The basic one is

circuit of semiduplex operation when incoming signal decrease microphone

amplificatio as same as signal from microphone decrease incoming signal. The

level of microphone start is setup by this parametr.. As lower value as higher

microphone sensitivity is. In noicy environment we recommend higher value with

combination of parametrs 71,75, 77.

Parametr

Value

Description

Default

Fast switching voice automatic 1-4 (4 is

slowest)

At parametres 75, 76 is descriped principal of acoustic shock supression. Speed

of circuit switching between incoming and outgoing sound is setup by parametr

77.

Parametr

Value

Description

Default

VoltAmper (VA) charakteristic of line

connection (0/1)

Almost every country around the world has different telephone directives and this

parametr allows decrease voltage at door intercom line interface about 1V during

OFF HOOK. Where directive requires decreasement of line voltage I=0 decrease

voltage about 1V. In default l=1.

Switching time

[ms]

S - dial

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 56 57

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Alpha Technologies Brave Slim - LC/C Guía de usuario Pagina 42