EFD1000 E5 Dual Electronic Flight Instrument (EFI) Install Manual
DOCUMENT # 900-00041-001 PAGE 100-226 REVISION D
© Copyright 2019 Aspen Avionics Inc.
RS-422 Port 1 Serial Data Out
RS-422 Port 2 Serial Data Out
RS-422 Port 1 Serial Data In, or RS-232 RX1
RS-422 Port 2 Serial Data In
Active Low Discrete Output
-15Vdc Output for external equipment
ARINC 429 Port 3 Transmit A
ARINC 429 Port 3 Receive A
400Hz excitation for heading synchro
Heading synchro output (X-Z)
Heading synchro output (Z)
RS-422 Port 1 Serial Data Out, or RS-232 TX1
RS-422 Port 2 Serial Data Out, or RS-232 TX2
RS-422 Port 1 Serial Data In
RS-422 Port 2 Serial Data In, or RS-232 RX2
Active Low Discrete Output