Garmin GNC 420AW Installation Manual - page 175
400W Series Installation Manual
Page G-7
190-00356-02
Rev. G
G.13 Multifunction
Displays
Manufacturer Model Data
Format
Notes
MX20 RS-232
“Avtn no alt” format for MX20 version 5.5
and earlier.
“Aviation” format for MX20 version 5.6
and later. (MX20 will not accept GPS
altitude even though it is part of
“Aviation” format).
“MapMX” format for MX20 version 5.6 or
later. [1]
Garmin
GMX 200
RS-232
“Aviation” format
“MapMX” format (preferred) [1]
EX500
P/N 700-00007-( )
ARINC 429
MFD software P/N 530-00193-( ) or later
is required
Avidyne
EX5000
P/N 700-00004-( )
or
P/N 700-00030-( )
ARINC 429
MFD software P/N 530-00195-( ) or later
is required
[1] Main software version 3.10 or later.
G.14 Interface
Adapters
Manufacturer Model Data
Format
Notes
Garmin
GAD 42
ARINC 429