Garmin GNC 420A Installation Manual page 2

Except as expressly provided herein, no part of this manual may be reproduced, copied, transmitted, disseminated,
downloaded or stored in any storage medium, for any purpose without the express prior written consent of Garmin.
Garmin hereby grants permission to download a single copy of this manual and of any revision to this manual onto a
hard drive or other electronic storage medium to be viewed and to print one copy of this manual or of any revision
hereto, provided that such electronic or printed copy of this manual or revision must contain the complete text of this
copyright notice and provided further that any unauthorized commercial distribution of this manual or any revision
hereto is strictly prohibited.
Aviation Panel-Mount Technical Support Line (Toll Free): 1-888-606-5482
Revision Revision
Date
A 6/19/98 Initial Release
B 10/22/98 General update
C 11/11/98 Add 18 AWG pin positioner and insertion/extraction
tools. Add King Serial DME tuning interface
description.
D 3/18/99 Add GNC 420, GPS 400, ARINC 429, GPS King Serial
OBI, RS-232 Fuel/Air Data Inputs
E 6/25/99 Reflect changes to configuration pages, Misc corrections
F 10/13/99 Add interface to BF Goodrich Stormscope and Skywatch
and Ryan TCAD
G 4/27/00 Update installation accessory kits
H 9/1/00 Add unit versions with 14/28 volt transmitter. Update
configuration pages.
J 2/22/01 Update configuration pages.
K 5/22/02 Add gray unit and 16 watt "A" versions. Update
configuration pages.
L 12/13/02 Add Fault Detection and Exclusion
Page Rev. Page Rev.
A ................L 2-2..............L
i ..................L 2-3..............L
ii.................L 2-4..............L
iii................L 3-1..............L
iv ................L 3-2..............L
v .................L 3-3..............L
vi ................L 3-4..............L
1-1..............L 3-5..............L
1-2..............L 3-6..............L
1-3..............L 3-7..............L
1-4..............L 3-8..............L
1-5..............L 3-9..............L
1-6..............L 3-11............L
1-7..............L 3-13............L
1-8 L 3-15............L
2-1..............L 3-17............L
Page A
Page Rev L
© Copyright 1998 - 2002
Garmin Ltd. or its subsidiaries
All Rights Reserved
Garmin International, Inc.
1200 E. 151
Olathe, KS 66062 USA
Telephone: 913-397-8200
Web Site Address:
RECORD OF REVISIONS
Description
LIST OF EFFECTIVE PAGES
Page ...... Rev. Page Rev.
3-19............L 4-14............ L
3-21............L 4-15............ L
3-23............L 4-16............ L
4-1..............L 4-17............ L
4-2..............L 4-18............ L
4-3..............L 4-19............ L
4-4..............L 4-20............ L
4-5..............L 4-21............ L
4-6..............L 4-23............ L
4-7..............L 4-25............ L
4-8..............L 4-27............ L
4-9..............L 4-29............ L
4-10............L 4-31............ L
4-11............L 4-33............ L
4-12............L 4-35............ L
4-13............L 4-37............ L
st
Street
www.garmin.com
ECO #
----
9891
10008
10665
11243
11871
13205
14026
15207
18149
19779
Page Rev. Page Rev.
4-39 ........... L 4-71 ........... L
4-41 ........... L 5-1 ............. L
4-43 ........... L 5-2 ............. L
4-45 ........... L 5-3 ............. L
4-47 ........... L 5-4 ............. L
4-49 ........... L 5-5 ............. L
4-51 ........... L 5-6 ............. L
4-53 ........... L 5-7 ............. L
4-55 ........... L 5-8 ............. L
4-57 ........... L 5-9 ............. L
4-59 ........... L 5-10 ........... L
4-61 ........... L 5-11 ........... L
4-63 ........... L 5-12 ........... L
4-65 ........... L 5-13 ........... L
4-67 ........... L 5-14 ........... L
4-69 ........... L 5-15 ........... L
400 SERIES INSTALLATION MANUAL
Insertion By
Date
Page Rev. Page Rev.
5-16 ........... L B-8............. L
5-17 ........... L C-1............. L
5-18 ........... L C-2............. L
A-1 ............ L C-3............. L
A-2 ............ L C-4............. L
A-3 ............ L D-1 ............ L
A-4 ............ L D-2 ............ L
A-5 ............ L D-3 ............ L
A-6 ............ L D-4 ............ L
B-1............. L E-1............. L
B-2............. L E-2............. L
B-3............. L
B-4............. L
B-5............. L
B-6............. L
B-7............. L
P/N 190-00140-02