RTS KP-4016, Техническое руководство

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KP Series KP-4016/5032 Menu System 195
Bosch Security Systems, Inc. Technical Manual F.01U.304.914 Rev. 05
Gating
Gating (also called VOX) allows you to minimize or eliminate background noise problems by shutting off an audio source
when the audio level drops below a certain threshold.
Gating can be applied to the following:
Aux 1
Aux 2
Front Hdst
Front Mic
Matrix In
OMNEO 1
OMNEO 2 (OMNEO 1-8 appear if Audio Package is installed)
Rear Hdst
Rear Mic
The range for the gating threshold is -17dB to + 18dB , and Disabled .
By default, the gating threshold is set to Disabled .
Nominal inputs are as follows:
Aux 1-2 8dBu
Headset Mics -50dBu
Matrix In 8dBu
Panel Mics -42.5dBu
OMNEO 1-2
1
8dBu
To configure gating on the keypanel , do the following:
1.
Starting at the Audio Options|Advanced menu, select Gating .
2.
Press the SEL button .
Aux 1, Aux 2, Front Hdst, Front Mic, Matrix In, OMNEO 1, OMNEO 2, Rear Hdst, and Rear Mic appear in the panel
display. (OMNEO 1-8 appears if Audio Package is installed)
3.
Using the left or right arrow buttons, select Aux 1 , Aux 2 , Front Hdst , Front Mic , Matrix In , OMNEO 1 , OMNEO
2 , Rear Hdst , or Rear Mic . (OMNEO 1-8 appears Audio Package is installed)
4.
Press the SEL button .
The Threshold scroll menu appears.
5.
Using the up and down arrow buttons, select the threshold you desire.
6.
Press BACK to go to the previous menu item
OR
Press and hold
CLR to exit the menu structure.
1.
OMNEO 1-8 appears if Audio Package is installed.