RRM02 - Product Manual
Issue: 02 complete, approved
Page 37 of 68
6.1.3.2
PTT Button Cough Timeout (only on VAR4/12/20)
Menu:
Configuration
Æ
System
Æ
Router
Æ
Inputs
Æ
Mic/Line
Æ
<I/P #
nn
–
input name
>
Æ
Single Button Microphone
Æ
PTT
Æ
Cough
Possible values:
0 to 50. Multiply by 0.1 to have the time in seconds.
System default configuration: ‘0’
The cough timeout is the time that the PTT button may be released before the route is closed down. The
audio path is muted immediately when the PTT button is released, allowing the operator to cough without it
being broadcast. If the PTT button is re-pressed within the coughing time, the announcement will continue as
normal. By default the timeout is set to ‘0’ i.e. immediate route closing, and may be modified up to 5 seconds
as required.
6.1.4
Configuring the Microphone Audio Parameters
6.1.4.1
Microphone Input Gain
VAR4/12/20 Menu:
Configuration
Æ
System
Æ
Router
Æ
Inputs
Æ
Mic/Line
Æ
<I/P #
nn
–
input name
>
Æ
Single Button Microphone
Æ
Audio
Æ
Gain
Æ
PreAmp
DAU/ACU/VAR8/VAR8-ACU Menu:
Configuration
Æ
System
Æ
Router
Æ
Inputs
Æ
Mic/Line
Æ
<I/P #
nn
–
input name
>
Æ
Single Button Microphone
Æ
Audio
Æ
Gain
Æ
Input
Possible values:
–63dB to 0dB (1dB steps)
System default configuration: –14 dB on VAR4/VAR12/VAR20
–20 dB on ACU and VAR8-ACU
The input gain of each audio input should normally be set so that all inputs are balanced, and give the same
output level on any one output. The output gains are then balanced to give the required broadcast volume on
each output.
1.
Initially ensure that the microphone input gain is set to its default value of:
•
VAR4/12/20: –14 dB
•
DAU/ACU/VAR8/VAR8-ACU: –20 dB
2.
Ensure that the line sensitivity (
Sens.)
is set to its default option, which is ‘Line’.
This setting is only available on VAR4/12/20.