WorksheetsCabin Intercommunication Data System
Total questions: 35
Worksheet time: 35mins
What addresses the CIDS type A and B DEU?
Directors
FAP
ACP
CIDS connected to the essential bus are for?
Emergency uses
Normal operation
Avionic operation
What is the central control and interface component of CIDS?
Director (DIR)
Decoder/encoder unit A (DEU A)
Decoder/encoder unit B (DEU B)
What is used to store the software for current cabin layout and the properties of related equipment?
On board replacement module (OBRM)
Forward attendant panel (FAP)
Area call panel (ACP)
For redundancy the system has two identical directors which are?
Both active
One hot standby and active
Both in hot standby
What is the CIDS DIR connected with to control the cabin systems and to indicate the status of cabin systems?
Forward attendant panel (FAP)
Additional attendant panel (AAP)
Area call panel (ACP)
What is the data link between DIR and FAP?
ARINC 429
RS 232
Ethernet
Type A (DEU A) is used for?
Passenger related systems
Cabin related systems and crew functions
Emergency related systems
Type B (DEU B) is used for?
Passenger related systems
Cabin related systems and crew functions
Emergency related systems
Passenger service units, PAX lighted signs, PAX call lights, loudspeakers and cabin lighting are related to?
DEU A
DEU B
DEU C
The DEUs A are connected to the DIR through?
CIDS data bus
ARINC 429
Ethernet
The installation address is given to interchangeable DEU A via?
Coding switches
Data buses
Resistors
What happens if there is a connection box that is not connected in a cabin system?
Data bus is interrupted
Data bus is still servicable
Coding switch fails
The installation address on either DEU A or DEU B is given through what which are installed on each connection box?
Coding switches
Data bus ports
USB connections
What is used by the cabin and maintenance crew to control and monitor the various cabin support systems, the passenger and cabin crew related functions?
Forward attendant panel (FAP)
Additional attendant panel (AAP)
Attendant indication panel (AIP)
Forward attendant panel (FAP) is connected to the DIRs (Directors) through which data bus?
ARINC 429
ASCB
RS 232
Emergency power, water quantity, vacuum system for water, lavatory lighting and heating the drain mast are all controlled by?
FAP (Forward attendant panel)
AAP (Additional attendant panel)
AIP (Attendant indication panel)
The additional attendant panel have what type of bus to send and receive data through the related DEU B?
RS 232
ARINC 429
CAN
What is typically installed on right and left hand sides of the ceiling at each end of the cabin zone?
Area call panel (ACP)
Additional attendant panel (AAP)
Attendant indication panel (AIP)
CIDS data bus cables are terminated with resistors for cable impedance matching and called as Bus Termination Resistors only available in which DEU connection box?
Last
First
Any
What calls override all communications between cabin stations?
Emergency or cockpit
Cabin or cockpit
Emergency or cabin
What system is available automatically if landing gear is down and locked or manually by pressing the OVERRIDE push button?
Service interphone
Cabin interphone
Integrated pre recorded announcement boarding address
What is loaded onto Onboard replacement module or the DIRs for system reconfiguration?
Field loadable software
User loadable software
Friendly loadable software
The CIDS caution light can be reset in flight but comes on again when if the failure persists?
Landing gear down and locked on ground
Landing gear down and locked
Within 5 seconds of the initial trigger of the fault
What provides an interface between the airline network and the aircraft avionics, to host sensible applications and to accommodate an ethernet switch?
Server interface unit (SIU)
Aircraft network server unit (ANSU)
Cabin network server unit (CNSU)
What is used to provide a common data file storage system for loadable software and other applications?
Aircraft network server unit (ANSU)
Data communication service
Cabin Network server unit (CNSU)
What is part of the CNS that controls the interfaces between the Cabin Network System units and devices that are connected to the cabin Ethernet?
Ethernet switch unit (ESU)
Cabin network server unit (CNSU)
Cabin Wireless LAN unit (CWLU)
What does system processing and the storage of data and files and has connections with the CMC?
Ethernet switch unit (ESU)
Cabin network service unit (CNSU)
Cabin wireless LAN unit (CWLU)
How many antennas can each Cabin wireless LAN unit operate with?
1
2
1 or 2
For transmission to ground the Passenger air to ground telephone system uses which satellite system?
SATCOM
GPS
INS
What does the IRS give to the PVIS system?
Groundspeed
Airspeed
Time
What does ADRIS provide?
Mapping and Air data
Inside air temp and mapping
Airspeed and location
What is installed to provide the cabin crew with additional cabin control and monitoring functions improving the productivity of the crew and enhance the passenger service?
Cabin passenger information network
Passenger visual information system
Aircraft network server
What is the main controller to transmit formatted data to CMPS components and monitors their performances?
Cabin passenger management unit (CPMU)
CPSM Management terminal (CMT)
Cabin passenger management bus (CPMB)
What is the central unit of the CPMS and acts as the cabin crew main workstation?
Cabin passenger management terminal (CPMU)
CPMS Management terminal (CMT)
Cabin passenger management bus (CPMB)
