Page History

1

The Identification number*
field

Automatically

Displays the identification number of the Audio card object in the video surveillance system with the distributed architecture

Sequence of numbers

NA

From 1 to 2147483647.

Depends on the number of the Audio card objects in the video surveillance system with the distributed architecture

2

The Name*
field

Enter the value in the field

Sets the name of the Audio card object in the video surveillance system with the distributed architecture

Latin alphabet, Cyrillic characters, digits and service characters

Audio card

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

The Disable
checkbox

Set the checkbox

Disables the Audio card object in the video surveillance system with the distributed architecture

Boolean type

Clear

Set—the Audio card object is disabled and isn't used

Clear—the Audio card object is enabled and used

4

The Computer
drop-down list

Select the value from the list

Sets the Computer parent object of the video surveillance system with the distributed architecture to which the given given Audio card object belongs

Name Names of the Computer objects registered in the system

Name of the Computer parent object

Depends on the number of the Computer objects in the video surveillance system with the distributed architecture

The Settings group

5

The Board
drop-down list

Select the value from the list

Sets the type of the sound digitization device. Digitization devices include various sound cards, such as SoundBlaster, ADC of the video capture cards, USB devices for the audio signal digitization

List of the types of the sound digitization devices

NA

Depends on the number of audio signal digitization devices installed on the server.

• for sound cards such as SoundBlaster—the name of the card;
• for the ADC of the video capture cards—the name of the video capture card, including the number of the audio channel;
• for the USB devices—the name of the video capture card, including the number of the audio channel;
• for network devices—the type of the network device: AX, IpCamAxis

6

The Sample rate
drop-down list

Select the value from the list

Sets the frequency rate at which the a device digitizes the audio signal

Hz

For audio cards such as SoundBlaster—8000.

For the ADC of the video capture cards—8000

• For audio cards such as SoundBlaster,the frequency range of the digitization depends on the type of audio card;
• 48000 is the maximum value for any card;
• For the ADC of the video capture cards—8000, 16000, 32000;
• For the USB devices, the frequency range of the digitization depends on the type of the device used device, ; 48000 is the maximum value

7

The IRQ
drop-down list

NA

NA

NA

NA

NA