PRIMUS
r
1000 Integrated Avionics System
A28--1146--112--00
4-1/(4-2 blank)
Electronic Flight Instrument System (EFIS)
4. Electronic Flight Instrument
System (EFIS)
INTRODUCTION
The EFIS shown in figure 4--1, is a subsystem of the PRIMUS
â
1000
Integrated Avionics System. The EFIS consists of the following
components:
D
Display Units (DU)
D
Display Symbol Generators
-
Part of the integrated avionics computer (IAC)
-
Shared with engine instrument and crew alerting system
(EICAS) for reversionary operation
D
PFD Bezel Controllers
D
MFD Bezel Controllers
D
Display Controllers (DC)
D
Guidance Controller Course/Heading Controls
D
Remote--Mounted Joystick.
The EFIS is an integrated system that displays flight attitudes,
airspeeds, vertical speed, altitude, headings, course orientation,
flightpath commands, weather and mapping presentations, traffic alert
and collision avoidance system (TCAS) data, and source
annunciations.