User's Manual

190-00303-91 Garmin Device Installation Manual
Rev. 1 Page A-5
Connect the configuration module to the PFD1 unit; do not connect a config module to PFD2 or the MFD.
A.1.6 CDU System ID Program Pins
CDU SYSTEM ID PROGRAM* 4, pin 42. Demo mode is for in-store demonstration use only, never
ground pin 42 in an aircraft installation.
Table A-3 Configuration Module
Pin Name Connector Pin I/O
CONFIG MODULE POWER OUT (3.3V, very low current) J4602 17 Out
CONFIG MODULE CLOCK J4602 33 I/O
CONFIG MODULE GROUND J4602 49 --
CONFIG MODULE DATA J4602 50 I/O
Table A-4 CDU System ID Program Pins
Pin Name Connector Pin I/O
CDU SYSTEM ID PROGRAM* 1 J4602 10 In
CDU SYSTEM ID PROGRAM* 2 J4602 9 In
CDU SYSTEM ID PROGRAM* 3 J4602 25 In
Table A-5 Demo Mode
(J4602, Pin 42) DISPLAY MODE
Open MFD
Ground DEMO
DRAFT