Garmin GTR 225 Installation Manual page 3

Section Number
Updated screenshots where applicable.
Global
Rewrote many sections for clarity.
Renamed section to, "General Specifications." Merged general specifications to
1.3
table 1-2.
1.5 Added speaker audio output and maximum audio output reduction to table 1-5.
1.10 Renamed section to, "Certification."
4.5 Added table 4-6, "Socket Contact P/Ns."
5.2.4.2.2 Added an NMEA standard GPS messages to section.
5.2.4.2.3 Added COM and NAV keypad command messages to section.
6.4.2.2 Added new section, "Calibrate OBS Resolver Page (GNC Only).
6.4.3.2 Added information and tables about COM RX squelch settings.
Added table 6-13, "COM Sidetone Mode Selections" and table 6-14, "COM Sidetone
6.4.4.1
Pilot Control."
6.8.2 Added table 6-16, "Software Compatibility."
B.2.4.1.7 Added new section, "COM Keypad Input (Display Software Version 2.10 or later).
B.2.4.1.13 Added new section, "NAV Keypad Input (Display Software Version 2.10 or later).
Added GNS 480 to figure D-15.
Appendix D
Added figure D-16, "GTR/GNC-GMX 200 Interconnect."
190-01182-02
Rev. F
CURRENT REVISION DESCRIPTION
Description of Change
GTR 225/GNC 255 TSO Installation Manual
Page B