Mustang M1008/D Manuel D’Utilisation

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Page 11
MACRO range installation manual.  Issue 6
FACILITY
USAGE or FUNCTION
Audio gain
Sets the level of amplification of incoming signal.  Influenced by no other adjustment
Chime level
Determines the level of chime tone to be injected.  Influenced by no other adjustment
VOX sensitivity
Sets level of audio input at which the VOX  circuit is triggered.  Influenced by ‘Audio gain’.
Temporarily set sensitivity to  maximum, and set Vox delay to maximum to enable ‘Audio level’ to
be set using typical input signal, then reset ‘VOX sensitivity’ and then ‘VOX delay’.
VOX delay
Determines the time delay between cessation of audio input signal and release of priority and/or
muting of channel.  Influenced by Audio gain and VOX sensitivity.  Adjust those first.
Chime frequency
Sets collective pitch of chime sequence.  Tones may not be adjusted individually. Influenced by
no other adjustments.
Bass cut link
Cut this link to introduce a sensitivity roll-off at bass frequencies.  Particularlyeffective for paging
applications.
Sensitivity link
Cut link to change the  scope  of  Audio  gain adjustment to 50mV-2V,  from 2V-80V RMS.
Priority/passive jumpers
See relevant  information on page 12
Timer duration
Sets period of on-board timer within the range  2-30 seconds, after which the priority is released
and tone ceases. Influenced by no other adjustments.
Output level
Sets level of audio tone output from module. Influenced by no other adjustment.
Tone generator frequency Sets audio pitch of tone generation sequence.  Influenced by no other adjustments.
ALC threshold level
See Factory Fitted Options - Automatic level control, on page 21.  Influenced by no other
adjustmen on this module.
ALC sensitivity
See Factory Fitted Options - Automatic level control, on page 21.  Influenced by no other
adjustment on this module.
Surveillance tone level
See Factory Fitted Options - Line surveillance on page 22.  Influenced by no other adjustment on
this module.s
Table 2  Module adjustments and settings
Fig. 3  Location of priority sequence setting switches