Operation Manual Part 2
Aerosoft – Digital Aviation
CRJ-70 & CRJ-900
AOM PART 2
Systems Description
VOL
5
5-1-22
26-Jul-2017
COMMUNICATIONS
Some parts of the communication systems cannot be modelled and are not integrated in this package like the
crew / passenger addressing system, boarding music system, external communication panels, attendant
headsets or similar. So, the communication system basically consists of the
• Audio control panel
• Interphone panel on the centre pedestal
• Intercom control panel
• The radio tuning units
AUDIO CONTROL PANEL
The audio control panel is part of the audio integrating system. The audio integrating system provides display
and control for all incoming and outgoing audio signals of the aircraft’s navigation and communication system.
Three audio control panels are the interface between the crew and the audio integrating system.
1. Transmit Selector: Selects the
communication system, only one can be
active.
2. Receive pushbuttons: Click to select and
deselect.
3. Voice/Both: At voice only the voice
transmissions are audible, at both voice and
station indentification are audible.
4. DME Ident selector: Press to select
5. ADF Ident selector: Press to select
6. NAV Ident selector: Press to select
7. MKR Ident selector: Press to select
The other functions are not simulated.










