Electrical installation and wiring
4-20 Chapter 4: Installation 98-158751-C
4.3.20 To wire Ethernet 3 (ADL in ACD)
ARINC-781 compliant.
Description
• Ethernet Port Definition: Airborne Data Loader
• Security Domain: Aircraft Control Domain (ACD)
Wiring diagram
See Wiring – overview on page 4-7
Pins for Ethernet 3 (ACD) Quadrax connector
4.3.21 To wire Ethernet 2 (PIESD#1 or Cabin1)
• Ethernet Port Definition: Cabin 1
• Security Domain: Passenger Information Entertainment Services Domain (PIESD)
Description of Ethernet 2 (PIESD#1)
This interface is for cabin (PIESD) applications.
Wiring diagram
See Wiring – overview on page 4-7
Pins for Ethernet 2 (PIESD#1)
4.3.22 To wire Ethernet 12 (PIESD#2 or Cabin2)
The Ethernet 12 interface is ARINC-781 compliant, but reserved for flight test use only
and disabled for general use.
• Ethernet Port Definition: Cabin 2
CSDU pin Description
MP 1T 1 Ethernet 3 from CSDU to ADL +
MP 1T 2 Ethernet 3 from ADL to CSDU +
MP 1T 3 Ethernet 3 from CSDU to ADL -
MP 1T 4 Ethernet 3 from ADL to CSDU -
CSDU pin Description
TP06A Ethernet 2 from CSDU to User + (PIESD#1)
TP06B Ethernet 2 from User to CSDU + (PIESD#1)
TP07B Ethernet 2 from CSDU to User - (PIESD#1)
TP07A Ethernet 2 from User to CSDU - (PIESD#1)
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