Page History

1

Identification number

Automatically

Displays the identification number of the Microphone object in the system

Sequence of numbers

-

Depends on the number of the Microphone objects in the system

2

Name

Enter the value

into the field

Sets the name of the Microphone object in the system

Latin, Cyrillic

characters and service characters

Microphone

A line containing a sequence of any

characters (letters, digits, service characters

except > and <

characters),

case-

insensitive.

Number of

characters—from 1 to 60

3

Disable

Set the checkbox

Sets the state

of the Microphone object (enabled or disabled) in the system

Boolean type

Clear

Set—the Microphone

object is disabled and

isn't used

Clear—

the Microphone object is enabled and is

used

4

Audio card

Select the value from the list

Sets the

Audio card parent object for the given Microphone object

Name of the Audio card objects registered in the system

Name of the Audio card parent object

Depends on the number of the Audio

card objects in the system

The General group

5

Channel

Select the value from the list

Sets the number of the channel for the audio signal input

according to the number of the RCA-F

connector to which the microphone is connected

Right, left

chanel

0

Depends on the type of the audio signal digitization card.

For AxxonSoft

ADC of the audio signal digitization cards and

audio cards such as SoundBlaster:

0

—Left channel

1

—Right channel

6

Line

Select the value from the list

Sets the source of audio signal

Type of the audio signal source 

Microphone

Microphone

—audio signal comes from the microphone

Phone

—audio signal comes from the telephone line

7

Gain

Set the slider into the required

position

Sets the

audio signal

power gain

Sound power in decibels (dB)

24

From 0 to 45

8

Volume level

Automatically

Displays the power volume of the incoming audio signal

Sound power in decibels (dB)

-

From 0 to 45

Displays the available parameters of the IP device driver

Sets the values of the IP device parameters

The AGC group

(

set

using the

Olkha sound cards:

Olkha-

9P,

Olkha-

10LP,

Olkha-

12U,

Olkha-

14)

12

Enable

Set the checkbox

Enables the automatic adjustment of audio signal

gain

Boolean type

Clear

Set—automatic adjustment of audio signal

gain is

enable

Clear—automatic adjustment of audio signal

gain is disabled

13

Dynamic range

Set the slider into the required position

Set the level of audio signal

power after the automatic adjustment

Sound

power in decibels (dB)

0

From 0 to 45

14

Time constant

Set the slider into the required position

Sets the time period, during which the audio signal is

brought to the

set power level with automatic adjustment

Time in

seconds (s)

3

From 0

.1 to 6

The Audio trigger group

15

Audio trigger level

Set the slider into the required position

Sets the level of the sound power, above which

the recording of the audio signal (registration of alarm) starts automatically

Sound

power in

standard units

-45

-

45—audio trigger is

off

From -44 to

0—audio trigger is

on

16

Audio trigger delay

Set the slider into the required position

Sets

the time period, during which the

audio signal is post-recorded after the end of the alarm

event

Time in

seconds (s)

3

From 1 to 16

Any valid

unused port numbers.

The number of ports is determined by the system administrator