User Manual

16
6. REAR PANEL
6 External AC power supply connector
7 Line level Audio output for recording purposes
8 Line Level Audio Output for external amplifiers connection purposes
9 3,5mmJackConnectionforexternalmicrophone
10RCAplugconnectionforexternalloudspeakers
11VOXinterventionleveladjustmentdevice(dukking).Itdeterminessensibilitycommutaionlevelforboth
audio channels
12Externalloudspeakervolumecontrol
13Internalloudspeakervolumecontrol
14ON/OFFpowerswitch
7. INSTALLATION AND POWER SUPPLY
Attention
  • Donotsettheunitinambientsubjecttohighvibrationorhumidityanddust
  • Forinstallationpurposesreverttoauthorizedinstallertoavoidtodamagetheunit
  • Ensurethatthemainpowervoltageisinaccordancewiththepowersupplyincludedinthesupply
8. OPERATING MODE INSTRUCTIONS- INTERPHONE USE
All the unit control purposes are set on microphone station front panel, here follow you will find the main operating
modalitiesandthedifferentcontolkeys.
8.1 OPERATING MODALITIES
Normal full duplex operating mode – Both Audio operator and customer channels are active .
  Theoperatorandcustomercanspeaksimultaneously.InfactthankstoVOXfunctionthechannelnot 
under use is automatically silenced.
  TheoperatorcanalwaysforcethecommunicationtowardsGlasscounterexteriorthankstoPRIORITY key.
Half duplex operating mode – using PRIORITY keytheoperatorcanforcethecommunicationtowardsthe
  exteriormakingundersilencethecustomermicrophone.
PA CALL operating mode – such device allows the operator to send announcement or messages
throughout the available Public address system in the building or in the local
fig.2