Installation and Operation
6 ACU6100 DV64440.03 Issue 09 November 2019
Example: Intercom Extension for Passengers ..................................................................39
Example: Intercom Extension for Ground Crew ...............................................................40
Emergency Call (E-Call) ...................................................................................................40
2.9 Selective Call..............................................................................................................................40
2.10 Post Installation Check ...............................................................................................................41
Mechanical Installation and Wiring Check ........................................................................41
Power Supply ...................................................................................................................41
Power On Check ..............................................................................................................41
3 Operation .....................................................................................................................................43
3.1 General ......................................................................................................................................43
3.2 Device Description .....................................................................................................................44
Device Assignment...........................................................................................................44
Packing, Transport, Storage .............................................................................................44
Scope of Delivery .............................................................................................................44
State of Delivery ...............................................................................................................44
Type Plate ........................................................................................................................44
Controls and Indications ...................................................................................................44
3.3 Start-Up ......................................................................................................................................48
3.4 Volume Adjustment ....................................................................................................................48
Main Volume Adjustment .................................................................................................48
IC Volume Adjustment ......................................................................................................49
Channel Volume Adjustment ............................................................................................49
3.5 Channel Monitoring ....................................................................................................................50
Forced Monitoring ............................................................................................................50
3.6 Transceiver Operation ................................................................................................................51
TX-Channel Selection ......................................................................................................51
Dual- and Multi Transmission Mode (Simulcast) ..............................................................51
Relay Mode ......................................................................................................................51
Transmission on TX-Channels .........................................................................................53
3.7 Intercommunication between Users ...........................................................................................54
Isolated / Call Function - Cockpit ......................................................................................54
Isolated / Call Function - Cabin ........................................................................................55
Emergency Call (E-Call) ...................................................................................................55
3.8 Intercom Operation Mode ...........................................................................................................55
Intercom Operation with Voice Controlled Intercom (VOX) ..............................................56
Intercom Operation with PTT-IC Switch ...........................................................................56
Intercom Operation with External PTT Switch or ACU PPT Switch ..................................57
3.9 Winchman Operation ..................................................................................................................57
3.10 Selective Call..............................................................................................................................58
3.11 Voice Filter (Ident Tone Suppression) ........................................................................................58
3.12 Marker Mute ...............................................................................................................................59
3.13 Loudspeaker Operation ..............................................................................................................59
3.14 Emergency Operation ................................................................................................................60
Slave Operation ...............................................................................................................60
Back-Up Operation ...........................................................................................................60
3.15 Built-In Tests ..............................................................................................................................61
Power-on Build-In Test (PBIT) .........................................................................................61
Continuous Build-In Test (CBIT) ......................................................................................61
Initiated Build-In Test (IBIT) ..............................................................................................61
3.16 ACU6100-X-(X9X) - RX Variant .................................................................................................62
3.17 ACU6100-X-(XXX5) - Fixed Wing Variant ..................................................................................63
3.18 Contact Data ..............................................................................................................................63
4 Index ............................................................................................................................................64
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