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GDU 37X Installation Manual Page i
190-01054-01 Revision B
WARNING
This product, its packaging, and its components contain chemicals known to the State of
California to cause cancer, birth defects, or reproductive harm. This Notice is being
provided in accordance with California's Proposition 65. If you have any questions or
would like additional information, please refer to our web site at
www.garmin.com/prop65
.
NOTE
References to the GDU 37X throughout this manual apply equally to the GDU 370 and
GDU 375 except where specifically noted.
INFORMATION SUBJECT TO EXPORT CONTROL LAWS
This document may contain information which is subject to the Export Administration
Regulations (“EAR”) issued by the United States Department of Commerce (15 CFR,
Chapter VII Subchapter C) and which may not be exported, released or disclosed to
foreign nationals inside or outside the United States without first obtaining an export
license. The preceding statement is required to be included on any and all reproductions
in whole or in part of this manual.
CURRENT REVISION DESCRIPTION
Revision
Page
Number(s)
Section
Number
Description of Change
All All Changed G3X to GDU 37X
i TOC Added current revision table
1-1 1.3 Corrected system info
1-2 1.4.1 Added Table 1-2
1-2 1.4.2 Corrected supply voltage
1-3, 1-4 1.6-1.6.2 Removed duplicate info
1-5 1.6.4 Removed duplicate rear connector note
1-6 1.7 Moved antenna info to Section 3
2-1 2.1 Added non type certificated statement
2-1 2.1.2 Added GTX 327
2-3 2.2.4 Added GA 26XM and GA 57X info
2-4 2.4.1 Corrected and added connector kit and nutplate info
2-7 2.9 Added Section 2.9 Panel Cutout Template
3-1 3–3.2 Added GA 26XM and GA 57X info
3-2 3-3-3.3.1 Inserted info that was removed from Section 1.7
3-14 3.5 Added GA 57X info
3-19, 3-20 3.5.3 Renamed Figures 3-18–3-20
3-23 3.6.1 Added GA 57X info
4-10 4.4.6 Updated volume and tones info
4-12 4.5
Added System ID info and moved power-up info to 2
nd
paragraph
4-13 4.5.1 Corrected steps 6 & 7
B-1 – B-14 B Added Appendix B, Connector Installation Instructions
C-3 C-1.2 Added note regarding scale of drawing
B
C-9 C-2.3 Added Figure C-2.3