DIS User ManualUser Manual CU 6105.docx 476.6 Operation Modes6.6.1 Operation ModeThe “Operation Mode” determines the behavior of themicrophone system.• Auto (or Automatic) mode allows for theConference units to be switched on immediatelyupon activating the ‘Speak’ button.This is indicated by a red light in the ‘Speak’ lampand in the light ring in the gooseneckmicrophone. Activating the ‘Speak’ button againwill turn the microphone offA Chairman Unit can be considered as is alwaysbeing in Auto or VOX mode.• Manual mode features a request list, where‘Delegates’ are inserted in a queue uponactivating the ‘Speak’ button. This is confirmed bya steady green light in the ‘Request’ indication inthe delegate unit. It is possible to cancel therequest by activating the button again.The delegate unit can only be switched ‘On’ usingthe CU 6105 browser interface on a PC/iPad orfrom SW 6000 or from a control system like AMX® or Crestron ®. This will be indicated by redlight in the ‘Speak’ lamp in the Conference unit. Atthis point the delegate can switch off themicrophone by activating the ‘Speak’ button.Note: Manual mode is normally never selected/usedon CU 6105 if a Browser, AMX ®, Crestron ® or other“Control Facility” is not connected.• FIFO is an automated mode. The Conference unitfunctions in the same way as in ‘automatic’ modeas long as the number of turned on delegate unitsis less or equal to the selected maximumspeakers.When the max. number is reached, the nextdelegates activating their ‘Speak’ button will beplaced in the request queue until the maximumrequests is reached. The green ‘Request’ lamp inthe delegate unit in top of the queue will flashslowly indicating that this unit is the next to beswitched ‘On’The green ‘Request’ lamp in the other delegateunit in the queue will light up steadily.When one of the units speaking is switched ‘Off’,the first delegate unit in the queue is automati-cally switched ‘On’.This mode will normally be used with only 1 as‘Max delegate speakers’. Chairman units willalways be turned on directly if the value set for‘Max Total Speakers’ is not reached.• VOX, voice activation mode allows for theConference units to be switched on automaticallywhen a delegate is speaking in the microphone orby activating the ‘Speak’ button.This is indicated by a red light in the ‘Speak’ lampin the Conference unit. Activating the microphone‘Speak’ button again will turn the microphone off.When a delegate stops speaking the microphoneturns off automatically after a short period. Thisperiod is controlled by the ‘Release Time’ setting(see section ‘6.5 Web Browser Setup and Control’),where default is 4 seconds.The microphone can also be turned off byactivating the ‘Speak’ button.A Chairman Unit can be considered as alwaysbeing in Auto or VOX mode6.6.2 Delegate Interrupt ModeThe “Delegate Interrupt” setting determines thebehavior of the delegate Conference units.• None When “None” is selected and the number ofopen Delegate units has reached the numberspecified in the setting “Max. Delegate Speakers”no more delegate microphone can be opened.Pressing the microphone buttons will not turn onthe microphone but 3 flashes in the green LEDwill indicate, that the maximum number has beenreached.It is similar for Chairman units if the number ofopen units (Chairman and Delegate) has reachedthe number specified in the setting “Max. TotalSpeakers”.