IESI/ISFD
Check the product specifications!
From displays IESI and ISFD
IESI and ISFD display units
In a cockpit simulator of the A320, the Integrated Standby Instrument System (IESI) a crucial component. It combines several standby instruments in one electronic display, including compass, horizon, airspeed indicator and altimeter
The IESI is designed to provide essential flight information in case the primary instruments fail.
 In a cockpit simulator of the 737NG, this instrument is known as the Integrated Standby Flight Display (ISFD).
This makes the distinction
Features
Design
IESI for the A320 and ISFD for the 737NG
Appearance
Identical to that of an original aircraft
Custom-made
Customer-specific interfaces possible