- 10 -
SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
SWACOM TRAINING GUIDE
737-700 ONLY
23-27-AC-005
SHELF WIRING ACARS -POWER, DISCRETES, CALL AND COMMUNICATION INTERFACE
December 1, 2004
23-27
SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
ACARS - DIGITAL INTERFACES Digital Inputs
The ACARS CMU gets these digital inputs:
-Data entries and menu selections from the MCDUs
-FMC downlink data
-Report data for downlink from the DFDAU
-Software loads from the data loader control panel
-Input from printer (Provisions only).
Digital Outputs
The ACARS CMU supplies this digital data:
-Data and menus to the MCDU and alert messages for the scratch
pad
-Uplink data to the FMC
-Report request uplink to the DFDAU
-Status to the data loader
-Output to the printer (Provisions Only).
Flight Management Computer Interface
The FMC/ACARS interface allows uplink and (downlink) of FMC data from or to the airlines ground computers via the Communication Management Unit (CMU).
Uplink Data
-FMC Software uploads
-Flight plan and updates
SWACOM TRAINING GUIDE
Downlink Data
-Aircraft position information
-Fuel quantity
-Flight profile
-Flight plan
DFDAU
Upon request, the DFDAU can provide aircraft condition monitoring system (ACMS) information to the CMU. This information can be downlinked to engineering for evaluation purposes.
Printer Provisions
The aircraft are wired for a printer, but this capability is not being utilized at this time.
December 1, 2004
23-27
- 12 -
SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
SWACOM TRAINING GUIDE
LEFT MCDU
(737-700 ONLY)
ACARS - DIGITAL INTERFACES
December 1, 2004 - 13 -
23-27
SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
23-27-AC-006
SOUTHWEST AIRLINES.
ACARS - DIGITAL INTERFACES Digital Inputs
The ACARS CMU gets these digital inputs:
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