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The settings panel of the Microphone object is shown in the figure.
Table describes the settings settings parameters of the Microphone object.
№ | Parameter | Method for setting the parameter value | Parameter description |
Representation | Default value | Value range | |
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 |
Is set by a check box
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 |
Volume
Is set in the position
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 |
Volume of the sound in Db
Sound power in decibels (dB) | - | From 0 to 45 | ||||
| The Driver parameters group | ||||||
| 9 | Parameter | Automatically | ||||
Displays the available parameters of the IP device driver | - | - | Depends on the connected IP device |
| 10 | Value | Select the value |
| from the list | Sets the values of the IP device parameters | - | - | Depends on the connected IP device and parameter | ||
| Not in group | ||||||
| 11 | Audio delay | Enter the value into the field using the up and down buttons | Sets the delay in milliseconds between the receiving of audio signal from the audio input device and its output to the speaker or its recording to the archive simultaneously with the video signal. This parameter is used if the video image comes delayed or advanced, and the sound is ahead or behind it | Sequence of numbers | 0 | -10000 – 10000 |
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 |
Level
Is set in the position
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 |
15
Delay
Is set in the position
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 |
Bosh sound device group (is set for sound cards IP-cameras Bosch)
16
Bosh sound device
Select from the list
Set the sound device, audio signals from which shoul be transmitted to loudspeakers of the given IP-camera Bosch
Names of registered sound devices
-
Depends on sound devices, registered in the system
...
| The Multicast group | ||||||
| 17 | IP | Enter the value into the field | Sets the IP address from which the client will receive the audio data from the ONVIF Server in the Multicast mode | IP address | 224.0.0.10 | 224.0.0.0 - 239.255.255.255 |
| 18 | Port | Enter the value into the field | Sets the port for transmitting the audio data in the Multicast mode | Sequence of numbers | Depends on the number of cameras and streams in the system | Any valid unused port numbers. The number of ports is determined by the system administrator |
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