General description
98-158751-C Chapter 2: Introduction 2-5
Maintenance interfaces
System function Interfaces
BITE 1x ARINC 429 output for CFDS
1x ARINC 429 input for CFDS
1x Discrete ARINC 781 output, hardware provisioned for System
Fail
Data Loading 1x Ethernet for Data Loader A615A
1x Discrete input ARINC 781 for Data Loader Link A
1x ARINC 429 output for Data Loader A615
1x ARINC 429 input for Data Loader A615
Support 1x USB for Local Maintenance
1x Ethernet for Shop Maintenance
Table 2-4: System functions, interfaces
Aircraft interfaces
System functions Interfaces
Environment 1x Power AC input 115 VAC 360 to 800 Hz
1x Discrete input, for External Reset
1x Discrete input, ARINC 781, for WoW
1x Discrete input for Dual System Disable
1x Discrete I/O output for Dual System Select I/O
1x Discrete output, hardware provisioned for Fallback SDU Reset
1x Discrete output, hardware provisioned for Slave Tx Mute
1x ARINC 429 output, hardware provisioned for Crosstalk
1x ARINC 429 input, hardware provisioned for Crosstalk
1x ARINC 429 input, hardware provisioned spare
1x ARINC 429 output, hardware provisioned spare
4x Discrete input, ARINC 781, hardware provisioned spares
2x Discrete output, ARINC 781, hardware provisioned spares
Table 2-5: System functions, aircraft
Passenger Interface
Passenger Voice 1x Ethernet for audio calls and data
Table 2-6: Passenger interface
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